121900528 (number)
121900528 is an even 9-digits composite number following 121900527 and preceding 121900529. In scientific notation, it is written as 1.21900528 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 59113152 positive integers (up to 121900528) that are relatively prime to 121900528.
Interesting facts
- 121900528 has 40 divisors, whose sum is 243381248
- The reverse of 121900528 is 825009121
- Previous prime number is 163
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 nine hundred thousand five hundred twenty-eight |
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Notation
Scientific notation | 1.21900528 × 10^8 |
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Engineering notation | 1.21900528 × 10^6 |
Prime Factorization of 121900528
Prime Factorization 2 × 2 × 2 × 2 × 43 × 163 × 1087
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15237566 | Product of the distinct prime numbers |
The prime factorization of 121900528 is 2 × 2 × 2 × 2 × 43 × 163 × 1087. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121900528)
Multiplication
n×yn×2 | 243801056 |
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n×3 | 365701584 |
n×4 | 487602112 |
n×5 | 609502640 |
Division
n÷yn÷2 | 60950264 |
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n÷3 | 40633509.333333 |
n÷3 | 30475132 |
n÷5 | 24380105.6 |
Exponentiation
nyn2 | 14859738726678784 |
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n3 | 1.8114099967242E+24 |
n4 | 2.2081183502516E+32 |
n5 | 2.6917079278216E+40 |
Nth Root
y√n2√n | 11040.857213097 |
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3√n | 495.83273496307 |
4√n | 105.07548340644 |
5√n | 41.419143824513 |
Divisors of 121900528
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121900527 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121900528 can be divided by 40 positive divisors. The sum of these divisors (counting 121900528) is 1, the average is 0.025.
Base conversion 121900528
Base | System | Value |
---|---|---|
2 | Binary | 111010001000000110111110000 |
3 | Ternary | 22111101012002101 |
4 | Quaternary | 13101000313300 |
5 | Quinary | 222201304103 |
6 | Senary | 20032430144 |
8 | Octal | 721006760 |
10 | Decimal | 121900528 |
12 | Duodecimal | 349a8354 |
16 | Hexadecimal | 7440df0 |
20 | Vigesimal | 1i1hb68 |
36 | Base36 | 20kr1s |
Cryptographic Hash Functions
md5 | cefcce34367fed1e372b0ebfba51543f |
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sha1 | 92c9d0cb4857f198df0662ba8dcd417624205af2 |
sha256 | ed7d8f56c834cd8e12a0baf209665dcd0f2e13586824759f14d8c45d8a22a77d |
sha512 | 17c9ffbb0a36bf198e4823eff59e12e6039a1e538b0b6b0797bd30e40a5ebadf7357961b1aa84e884acd937e280febd62fe1e34a94a73d5e26397e808b6bdb0b |
ripemd-160 | 21bd830a775aecf034ea33f23f9f20fa6e6e8180 |
121900528 as geometric shapes
Circle
Radius = nDiameter | 243801056 |
---|---|
Circumference | 765923606.46703 |
Area | 4.6683246017998E+16 |
Sphere
Radius = nVolume | 7.5876164511304E+24 |
---|---|
Surface area | 1.8673298407199E+17 |
Circumference | 765923606.46703 |
Square
Length = nPerimeter | 487602112 |
---|---|
Area | 14859738726678784 |
Diagonal | 172393379.95804 |
Cube
Length = nSurface area | 89158432360072704 |
---|---|
Volume | 1.8114099967242E+24 |
Space diagonal | 211137907.96547 |
Equilateral Triangle
Length = nPerimeter | 365701584 |
---|---|
Area | 6.4344556154516E+15 |
Altitude | 105568953.98274 |
Triangular Pyramid
Length = nSurface area | 6.4344556154516E+15 |
---|---|
Volume | 2.1347671536546E+23 |
Height | 57464459.986014 |