129121157 (number)

129121157 is an odd 9-digits composite number following 129121156 and preceding 129121158. In scientific notation, it is written as 1.29121157 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 112860000 positive integers (up to 129121157) that are relatively prime to 129121157.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand one hundred fifty-seven

Notation

Scientific notation 1.29121157 × 10^8
Engineering notation 1.29121157 × 10^6

Prime Factorization of 129121157

Prime Factorization 37 × 121 × 151 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121157
Product of the distinct prime numbers

The prime factorization of 129121157 is 37 × 121 × 151 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 56, 67, 759, 791, 2843, 9365, 69720, 76155, 380094, 833356, 9040402, 48844, 48364377, 38208398, 26098116, 64852149, 1429157534, 7351719468

Basic calculations (n = 129121157)

Multiplication

n×y
n×2 258242314
n×3 387363471
n×4 516484628
n×5 645605785

Division

n÷y
n÷2 64560578.5
n÷3 43040385.666667
n÷3 32280289.25
n÷5 25824231.4

Exponentiation

ny
n2 16672273185018649
n3 2.1527432034697E+24
n4 2.7796469315589E+32
n5 3.5891122785439E+40

Nth Root

y√n
2√n 11363.149079371
3√n 505.43557100726
4√n 106.5980725875
5√n 41.898597114798

Divisors of 129121157

1, 37, 121, 151, 191, 4477, 5587, 7067, 18271, 23111, 28841, 676027, 855107, 1067117, 3489761, 129121157

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 -129121156
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 129121157 can be divided by 16 positive divisors. The sum of these divisors (counting 129121157) is 1, the average is 0.0625.

Base conversion 129121157

Base System Value
2 Binary 111101100100011101110000101
3 Ternary 22222222000221002
4 Quaternary 13230203232011
5 Quinary 231023334112
6 Senary 20451303045
8 Octal 754435605
10 Decimal 129121157
12 Duodecimal 372aaa85
16 Hexadecimal 7b23b85
20 Vigesimal 20702hh
36 Base36 24viit

Cryptographic Hash Functions

md5 814e3e2ab1fee60f572491db477672b4
sha1 b0e047cdd0e6cb18ff2a9ca44fb6c4db406b98ec
sha256 0e2c911365f7f1e9b4ca73669af041f19c25af3103b58c280b659d02011d9b04
sha512 ddcfff47454d948395ea3d1127b4c5896cfe6863a2726878a7bbaea25d44fd83c7f5677283a228093ba148ebf8243a1058f8f706d04f01a8714b11ff70c1b6c6
ripemd-160 5adf94ee13ca481364a9c273b3655dd92c8b33d5

129121157 as geometric shapes

Circle

Radius = n
Diameter 258242314
Circumference 811292156.50843
Area 5.2377490956697E+16

Sphere

Radius = n
Volume 9.0173896441143E+24
Surface area 2.0950996382679E+17
Circumference 811292156.50843

Square

Length = n
Perimeter 516484628
Area 16672273185018649
Diagonal 182604891.41871

Cube

Length = n
Surface area 100033639110111894
Volume 2.1527432034697E+24
Space diagonal 223644404.25608

Equilateral Triangle

Length = n
Perimeter 387363471
Area 7.2193060585301E+15
Altitude 111822202.12804

Triangular Pyramid

Length = n
Surface area 7.2193060585301E+15
Volume 2.5370321955444E+23
Height 60868297.139569