121185757 (number)

121185757 is an odd 9-digits composite number following 121185756 and preceding 121185758. In scientific notation, it is written as 1.21185757 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 94248000 positive integers (up to 121185757) that are relatively prime to 121185757.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eighty-five thousand seven hundred fifty-seven

Notation

Scientific notation 1.21185757 × 10^8
Engineering notation 1.21185757 × 10^6

Prime Factorization of 121185757

Prime Factorization 7 × 11 × 661 × 2381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121185757
Product of the distinct prime numbers

The prime factorization of 121185757 is 7 × 11 × 661 × 2381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121185757)

Multiplication

n×y
n×2 242371514
n×3 363557271
n×4 484743028
n×5 605928785

Division

n÷y
n÷2 60592878.5
n÷3 40395252.333333
n÷3 30296439.25
n÷5 24237151.4

Exponentiation

ny
n2 14685987699663049
n3 1.7797325366764E+24
n4 2.1567823471465E+32
n5 2.6137130142319E+40

Nth Root

y√n
2√n 11008.440261908
3√n 494.8617196984
4√n 104.92111447134
5√n 41.370456775523

Divisors of 121185757

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121185756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121185757 can be divided by 16 positive divisors. The sum of these divisors (counting 121185757) is 1, the average is 0.0625.

Base conversion 121185757

Base System Value
2 Binary 111001110010010010111011101
3 Ternary 22110000212121101
4 Quaternary 13032102113131
5 Quinary 222010421012
6 Senary 20005233101
8 Octal 716222735
10 Decimal 121185757
12 Duodecimal 34702791
16 Hexadecimal 73925dd
20 Vigesimal 1hh847h
36 Base36 205fj1

Cryptographic Hash Functions

md5 f5539ac15b02e0aad4eeb6cc590b0cd8
sha1 9e09ba44e455bc5d8aef95de5f7b94170423619e
sha256 ccbe48a02ea0a6b349755fd682ea83181f8599f81fb24155b26f67408eaf5b37
sha512 1497e9f1d7d4cfa49bd6a288140172e76271bbabe87613d47df13917ee305ae52b2bf64a475cb4e0f98c04e7bf92139c33f8cf14e40b1fd4c264f282780e3c71
ripemd-160 c85b816a022920a4714b71259306a31f0a3ddd8a

121185757 as geometric shapes

Circle

Radius = n
Diameter 242371514
Circumference 761432567.82184
Area 4.6137391067971E+16

Sphere

Radius = n
Volume 7.4549262167696E+24
Surface area 1.8454956427189E+17
Circumference 761432567.82184

Square

Length = n
Perimeter 484743028
Area 14685987699663049
Diagonal 171382541.11585

Cube

Length = n
Surface area 88115926197978294
Volume 1.7797325366764E+24
Space diagonal 209899888.2777

Equilateral Triangle

Length = n
Perimeter 363557271
Area 6.359219213787E+15
Altitude 104949944.13885

Triangular Pyramid

Length = n
Surface area 6.359219213787E+15
Volume 2.0974349089703E+23
Height 57127513.705283