121636900 (number)
121636900 is an even 9-digits composite number following 121636899 and preceding 121636901. In scientific notation, it is written as 1.21636900 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 72 positive divisors. There are 37910400 positive integers (up to 121636900) that are relatively prime to 121636900.
Interesting facts
- 121636900 has 72 divisors, whose sum is 329103936
- The reverse of 121636900 is 009636121
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-one million six hundred thirty-six thousand nine hundred |
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Notation
Scientific notation | 1.21636900 × 10^8 |
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Engineering notation | 1.21636900 × 10^6 |
Prime Factorization of 121636900
Prime Factorization 2 × 2 × 5 × 7 × 5 × 11 × 15797
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12163690 | Product of the distinct prime numbers |
The prime factorization of 121636900 is 2 × 2 × 5 × 7 × 5 × 11 × 15797. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121636900)
Multiplication
n×yn×2 | 243273800 |
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n×3 | 364910700 |
n×4 | 486547600 |
n×5 | 608184500 |
Division
n÷yn÷2 | 60818450 |
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n÷3 | 40545633.333333 |
n÷3 | 30409225 |
n÷5 | 24327380 |
Exponentiation
nyn2 | 14795535441610000 |
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n3 | 1.7996830649576E+24 |
n4 | 2.1890786900394E+32 |
n5 | 2.6627274571245E+40 |
Nth Root
y√n2√n | 11028.912004364 |
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3√n | 495.47503966767 |
4√n | 105.01862694 |
5√n | 41.401213296566 |
Divisors of 121636900
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121636899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121636900 can be divided by 72 positive divisors. The sum of these divisors (counting 121636900) is 1, the average is 0.013888888888889.
Base conversion 121636900
Base | System | Value |
---|---|---|
2 | Binary | 111010000000000100000100100 |
3 | Ternary | 22110212210110101 |
4 | Quaternary | 13100000200210 |
5 | Quinary | 222114340100 |
6 | Senary | 20023033444 |
8 | Octal | 720004044 |
10 | Decimal | 121636900 |
12 | Duodecimal | 3489b884 |
16 | Hexadecimal | 7400824 |
20 | Vigesimal | 1i04c50 |
36 | Base36 | 20f3ms |
Cryptographic Hash Functions
md5 | 1d90904a0b431b0448c4e806e82d4a60 |
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sha1 | 41c5050835f53e53935c3af0373b8ded9d2b1f2d |
sha256 | c6824c564e405ab43d3a07653dd707eae3395c25c4619762865ec3959bf2d6e9 |
sha512 | 4f1f953337075468aec752b43c8123ceafe70335df83a6b25d944ca994a2675327e377ac725012c05dad6e28bdf364e320ffbdc54da559a0732170c5963f0c74 |
ripemd-160 | 179ca21972dd87fe9482aa4ab6c4717b39521920 |
121636900 as geometric shapes
Circle
Radius = nDiameter | 243273800 |
---|---|
Circumference | 764267182.89087 |
Area | 4.6481545449289E+16 |
Sphere
Radius = nVolume | 7.5384947942142E+24 |
---|---|
Surface area | 1.8592618179716E+17 |
Circumference | 764267182.89087 |
Square
Length = nPerimeter | 486547600 |
---|---|
Area | 14795535441610000 |
Diagonal | 172020553.66502 |
Cube
Length = nSurface area | 88773212649660000 |
---|---|
Volume | 1.7996830649576E+24 |
Space diagonal | 210681290.87517 |
Equilateral Triangle
Length = nPerimeter | 364910700 |
---|---|
Area | 6.4066547775136E+15 |
Altitude | 105340645.43759 |
Triangular Pyramid
Length = nSurface area | 6.4066547775136E+15 |
---|---|
Volume | 2.1209468320301E+23 |
Height | 57340184.555007 |