129121796 (number)

129121796 is an even 9-digits composite number following 129121795 and preceding 129121797. In scientific notation, it is written as 1.29121796 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 61162920 positive integers (up to 129121796) that are relatively prime to 129121796.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand seven hundred ninety-six

Notation

Scientific notation 1.29121796 × 10^8
Engineering notation 1.29121796 × 10^6

Prime Factorization of 129121796

Prime Factorization 2 × 2 × 19 × 1698971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64560898
Product of the distinct prime numbers

The prime factorization of 129121796 is 2 × 2 × 19 × 1698971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121796)

Multiplication

n×y
n×2 258243592
n×3 387365388
n×4 516487184
n×5 645608980

Division

n÷y
n÷2 64560898
n÷3 43040598.666667
n÷3 32280449
n÷5 25824359.2

Exponentiation

ny
n2 16672438202265616
n3 2.1527751643755E+24
n4 2.7797019560837E+32
n5 3.5892010891424E+40

Nth Root

y√n
2√n 11363.177196541
3√n 505.43640477921
4√n 106.59820447147
5√n 41.89863858461

Divisors of 129121796

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 -129121795
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 129121796 can be divided by 12 positive divisors. The sum of these divisors (counting 129121796) is 1, the average is 0.083333333333333.

Base conversion 129121796

Base System Value
2 Binary 111101100100011111000000100
3 Ternary 22222222001210202
4 Quaternary 13230203320010
5 Quinary 231023344141
6 Senary 20451310032
8 Octal 754437004
10 Decimal 129121796
12 Duodecimal 372ab318
16 Hexadecimal 7b23e04
20 Vigesimal 207049g
36 Base36 24vj0k

Cryptographic Hash Functions

md5 def626a6b8da192953df5ed582adb4cc
sha1 5c8aec683c74a114055b181db14c67b674f9e706
sha256 327ac995021d1c8bb9d2c4a00468b9eaf64615c174e4d101c74018c7d9d9cb0c
sha512 467bf51f41eab8426922d9ea5691fbc5e6fe9af4c4227424b7555057048553cb6eb8c0d173d0839de034d43471acfb8109edc20f742c552d6ca519f2a993fe18
ripemd-160 7e0970b8a89546bde647f7b489e137cfc8aa30c8

129121796 as geometric shapes

Circle

Radius = n
Diameter 258243592
Circumference 811296171.46384
Area 5.2378009373667E+16

Sphere

Radius = n
Volume 9.0175235216437E+24
Surface area 2.0951203749467E+17
Circumference 811296171.46384

Square

Length = n
Perimeter 516487184
Area 16672438202265616
Diagonal 182605795.10117

Cube

Length = n
Surface area 100034629213593696
Volume 2.1527751643755E+24
Space diagonal 223645511.03654

Equilateral Triangle

Length = n
Perimeter 387365388
Area 7.2193775130941E+15
Altitude 111822755.51827

Triangular Pyramid

Length = n
Surface area 7.2193775130941E+15
Volume 2.5370698618332E+23
Height 60868598.367057