121520691 (number)

121520691 is an odd 9-digits composite number following 121520690 and preceding 121520692. In scientific notation, it is written as 1.21520691 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 77728896 positive integers (up to 121520691) that are relatively prime to 121520691.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty thousand six hundred ninety-one

Notation

Scientific notation 1.21520691 × 10^8
Engineering notation 1.21520691 × 10^6

Prime Factorization of 121520691

Prime Factorization 333 × 73 × 4999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121520691
Product of the distinct prime numbers

The prime factorization of 121520691 is 333 × 73 × 4999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 16, 94, 63, 905, 5823, 2488, 37727, 9923, 37620, 6873, 9132247, 1443332, 47376529, 24758218, 773903111, 202016460, 2566553092, 5507889935

Basic calculations (n = 121520691)

Multiplication

n×y
n×2 243041382
n×3 364562073
n×4 486082764
n×5 607603455

Division

n÷y
n÷2 60760345.5
n÷3 40506897
n÷3 30380172.75
n÷5 24304138.2

Exponentiation

ny
n2 14767278341117481
n3 1.7945298682019E+24
n4 2.1807250960404E+32
n5 2.6500322055187E+40

Nth Root

y√n
2√n 11023.642365389
3√n 495.31720103742
4√n 104.99353487424
5√n 41.393299524922

Divisors of 121520691

1, 73, 333, 4999, 24309, 364927, 1664667, 121520691

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121520690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121520691 can be divided by 8 positive divisors. The sum of these divisors (counting 121520691) is 1, the average is 0.125.

Base conversion 121520691

Base System Value
2 Binary 111001111100100001000110011
3 Ternary 22110122220001100
4 Quaternary 13033210020303
5 Quinary 222102130231
6 Senary 20020335443
8 Octal 717441063
10 Decimal 121520691
12 Duodecimal 34844583
16 Hexadecimal 73e4233
20 Vigesimal 1hja1eb
36 Base36 20clyr

Cryptographic Hash Functions

md5 c91645f81c3e3f110d3db7e00801b2f1
sha1 65c5c3a879c7492735baa810ac7d24554cc936cc
sha256 de0cf2fb90dc558ce22d5b0167fc7410ecfd75ab04cde547dfb1a185e878928d
sha512 dacd1434dd286925067c16feace224168df894276322998901cf389685d31aaad36b9c5b2cbf5218251682545882ea74b9bb16606a521637d7c2ea235fa0a758
ripemd-160 5581f2617bee15d2abad30a0d81e934d75d283e3

121520691 as geometric shapes

Circle

Radius = n
Diameter 243041382
Circumference 763537020.20951
Area 4.639277314997E+16

Sphere

Radius = n
Volume 7.5169091341209E+24
Surface area 1.8557109259988E+17
Circumference 763537020.20951

Square

Length = n
Perimeter 486082764
Area 14767278341117481
Diagonal 171856209.32115

Cube

Length = n
Surface area 88603670046704886
Volume 1.7945298682019E+24
Space diagonal 210480010.98288

Equilateral Triangle

Length = n
Perimeter 364562073
Area 6.3944190940817E+15
Altitude 105240005.49144

Triangular Pyramid

Length = n
Surface area 6.3944190940817E+15
Volume 2.1148737314123E+23
Height 57285403.10705