129121156 (number)

129121156 is an even 9-digits composite number following 129121155 and preceding 129121157. In scientific notation, it is written as 1.29121156 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 64424840 positive integers (up to 129121156) that are relatively prime to 129121156.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121156 × 10^8
Engineering notation 1.29121156 × 10^6

Prime Factorization of 129121156

Prime Factorization 2 × 2 × 479 × 67391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64560578
Product of the distinct prime numbers

The prime factorization of 129121156 is 2 × 2 × 479 × 67391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121156)

Multiplication

n×y
n×2 258242312
n×3 387363468
n×4 516484624
n×5 645605780

Division

n÷y
n÷2 64560578
n÷3 43040385.333333
n÷3 32280289
n÷5 25824231.2

Exponentiation

ny
n2 16672272926776336
n3 2.1527431534529E+24
n4 2.7796468454492E+32
n5 3.5891121395615E+40

Nth Root

y√n
2√n 11363.149035369
3√n 505.43556970245
4√n 106.59807238111
5√n 41.8985970499

Divisors of 129121156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121156 can be divided by 12 positive divisors. The sum of these divisors (counting 129121156) is 1, the average is 0.083333333333333.

Base conversion 129121156

Base System Value
2 Binary 111101100100011101110000100
3 Ternary 22222222000221001
4 Quaternary 13230203232010
5 Quinary 231023334111
6 Senary 20451303044
8 Octal 754435604
10 Decimal 129121156
12 Duodecimal 372aaa84
16 Hexadecimal 7b23b84
20 Vigesimal 20702hg
36 Base36 24viis

Cryptographic Hash Functions

md5 50d79f7777b1647313a9e34d9748f397
sha1 30d7b2d070833c5608a10c621c9171e1db5ee62a
sha256 b14e7714bec615da771d4e2157a03d87a08589f9e4075f4f2833c02aca3d8ac1
sha512 b233255180817f15f7e70e3a850b1d5adb1fc7b03bc95fe81974732ca8b56654c7bff2b11821d26dd0a9b37e47efcc4f06564a4bc3025fe074d2d45f3d348d34
ripemd-160 719f00136bd4a4e2930b29a31027aa5fd8482d55

129121156 as geometric shapes

Circle

Radius = n
Diameter 258242312
Circumference 811292150.22524
Area 5.2377490145405E+16

Sphere

Radius = n
Volume 9.0173894346043E+24
Surface area 2.0950996058162E+17
Circumference 811292150.22524

Square

Length = n
Perimeter 516484624
Area 16672272926776336
Diagonal 182604890.00449

Cube

Length = n
Surface area 100033637560658016
Volume 2.1527431534529E+24
Space diagonal 223644402.52403

Equilateral Triangle

Length = n
Perimeter 387363468
Area 7.2193059467079E+15
Altitude 111822201.26201

Triangular Pyramid

Length = n
Surface area 7.2193059467079E+15
Volume 2.5370321365991E+23
Height 60868296.668164