121371640 (number)
121371640 is an even 9-digits composite number following 121371639 and preceding 121371641. In scientific notation, it is written as 1.21371640 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 44813952 positive integers (up to 121371640) that are relatively prime to 121371640.
Interesting facts
- 121371640 has 32 divisors, whose sum is 294094080
- The reverse of 121371640 is 046173121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred twenty-one million three hundred seventy-one thousand six hundred forty |
---|
Notation
Scientific notation | 1.21371640 × 10^8 |
---|---|
Engineering notation | 1.21371640 × 10^6 |
Prime Factorization of 121371640
Prime Factorization 2 × 2 × 2 × 5 × 13 × 233407
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30342910 | Product of the distinct prime numbers |
The prime factorization of 121371640 is 2 × 2 × 2 × 5 × 13 × 233407. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121371640)
Multiplication
n×yn×2 | 242743280 |
---|---|
n×3 | 364114920 |
n×4 | 485486560 |
n×5 | 606858200 |
Division
n÷yn÷2 | 60685820 |
---|---|
n÷3 | 40457213.333333 |
n÷3 | 30342910 |
n÷5 | 24274328 |
Exponentiation
nyn2 | 14731074996289600 |
---|---|
n3 | 1.7879347312627E+24 |
n4 | 2.1700457054631E+32 |
n5 | 2.6338200614701E+40 |
Nth Root
y√n2√n | 11016.879776053 |
---|---|
3√n | 495.1146080237 |
4√n | 104.96132514433 |
5√n | 41.383140362977 |
Divisors of 121371640
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121371639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121371640 can be divided by 32 positive divisors. The sum of these divisors (counting 121371640) is 1, the average is 0.03125.
Base conversion 121371640
Base | System | Value |
---|---|---|
2 | Binary | 111001110111111101111111000 |
3 | Ternary | 22110101022120221 |
4 | Quaternary | 13032333233320 |
5 | Quinary | 222032343030 |
6 | Senary | 20013225424 |
8 | Octal | 716775770 |
10 | Decimal | 121371640 |
12 | Duodecimal | 34792274 |
16 | Hexadecimal | 73bfbf8 |
20 | Vigesimal | 1hib920 |
36 | Base36 | 209eyg |
Cryptographic Hash Functions
md5 | b280c7f3092547706e50b5f4671f37bd |
---|---|
sha1 | 6b00f9aa5ecc80401200bbc7c588d3ffcd6d5300 |
sha256 | ccf7f8dc091ef466670fc4455cceb213af3e1b1c2ba6a6f450869bcbaf4fcb86 |
sha512 | 9440bc4b74636e3e8a2b3cc1b7fcf78cd5b27333812f5266d586955006cab3ede3ad8f1ad09da0f06be9ec97b790ad15051fd42df5dd25afe186af290cdf39c6 |
ripemd-160 | c98f22c930066d93acbf56b72fcdadc4b5ffb23c |
121371640 as geometric shapes
Circle
Radius = nDiameter | 242743280 |
---|---|
Circumference | 762600505.15629 |
Area | 4.6279036987824E+16 |
Sphere
Radius = nVolume | 7.4892834891104E+24 |
---|---|
Surface area | 1.8511614795129E+17 |
Circumference | 762600505.15629 |
Square
Length = nPerimeter | 485486560 |
---|---|
Area | 14731074996289600 |
Diagonal | 171645419.37546 |
Cube
Length = nSurface area | 88386449977737600 |
---|---|
Volume | 1.7879347312627E+24 |
Space diagonal | 210221847.07796 |
Equilateral Triangle
Length = nPerimeter | 364114920 |
---|---|
Area | 6.3787425859203E+15 |
Altitude | 105110923.53898 |
Triangular Pyramid
Length = nSurface area | 6.3787425859203E+15 |
---|---|
Volume | 2.1071012879913E+23 |
Height | 57215139.791822 |