121998100 (number)
121998100 is an even 9-digits composite number following 121998099 and preceding 121998101. In scientific notation, it is written as 1.21998100 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 41627520 positive integers (up to 121998100) that are relatively prime to 121998100.
Interesting facts
- 121998100 has 48 divisors, whose sum is 264781440
- The reverse of 121998100 is 001899121
- Previous prime number is 439
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-one million nine hundred ninety-eight thousand one hundred |
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Notation
Scientific notation | 1.21998100 × 10^8 |
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Engineering notation | 1.21998100 × 10^6 |
Prime Factorization of 121998100
Prime Factorization 2 × 2 × 35 × 5 × 439 × 397
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60999050 | Product of the distinct prime numbers |
The prime factorization of 121998100 is 2 × 2 × 35 × 5 × 439 × 397. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998100)
Multiplication
n×yn×2 | 243996200 |
---|---|
n×3 | 365994300 |
n×4 | 487992400 |
n×5 | 609990500 |
Division
n÷yn÷2 | 60999050 |
---|---|
n÷3 | 40666033.333333 |
n÷3 | 30499525 |
n÷5 | 24399620 |
Exponentiation
nyn2 | 14883536403610000 |
---|---|
n3 | 1.8157631625213E+24 |
n4 | 2.2151965587758E+32 |
n5 | 2.7024977129719E+40 |
Nth Root
y√n2√n | 11045.275007894 |
---|---|
3√n | 495.96499167585 |
4√n | 105.09650330955 |
5√n | 41.425772270629 |
Divisors of 121998100
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121998099 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121998100 can be divided by 48 positive divisors. The sum of these divisors (counting 121998100) is 1, the average is 0.020833333333333.
Base conversion 121998100
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000101100010100 |
3 | Ternary | 22111120010221011 |
4 | Quaternary | 13101120230110 |
5 | Quinary | 222212414400 |
6 | Senary | 20034502004 |
8 | Octal | 721305424 |
10 | Decimal | 121998100 |
12 | Duodecimal | 34a34904 |
16 | Hexadecimal | 7458b14 |
20 | Vigesimal | 1i29f50 |
36 | Base36 | 20muc4 |
Cryptographic Hash Functions
md5 | 9e86699d199005612ebfde3229e9e389 |
---|---|
sha1 | 13c79f5bc62e574cbc37dae485ab87dbde74dc85 |
sha256 | f365b4fbf45811edb086c1dc09d4c69f192dcb25ecacbd1773e4e63652a3d715 |
sha512 | 2a0320f5fb33d7dcc83294539769aa0db21938c890f783a70a52074c6dbb0e22410a0bd787c4bf94f3ffc341fa7b8dc223852c1c5c0e88244ea92b5249b7e9b0 |
ripemd-160 | c7db87df992d8714695c169f7d06e926c8fad194 |
121998100 as geometric shapes
Circle
Radius = nDiameter | 243996200 |
---|---|
Circumference | 766536669.42383 |
Area | 4.6758008625017E+16 |
Sphere
Radius = nVolume | 7.605850949381E+24 |
---|---|
Surface area | 1.8703203450007E+17 |
Circumference | 766536669.42383 |
Square
Length = nPerimeter | 487992400 |
---|---|
Area | 14883536403610000 |
Diagonal | 172531367.60375 |
Cube
Length = nSurface area | 89301218421660000 |
---|---|
Volume | 1.8157631625213E+24 |
Space diagonal | 211306907.62687 |
Equilateral Triangle
Length = nPerimeter | 365994300 |
---|---|
Area | 6.4447603118384E+15 |
Altitude | 105653453.81343 |
Triangular Pyramid
Length = nSurface area | 6.4447603118384E+15 |
---|---|
Volume | 2.1398974087458E+23 |
Height | 57510455.867916 |