129121396 (number)

129121396 is an even 9-digits composite number following 129121395 and preceding 129121397. In scientific notation, it is written as 1.29121396 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 64467200 positive integers (up to 129121396) that are relatively prime to 129121396.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121396 × 10^8
Engineering notation 1.29121396 × 10^6

Prime Factorization of 129121396

Prime Factorization 2 × 2 × 701 × 46049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64560698
Product of the distinct prime numbers

The prime factorization of 129121396 is 2 × 2 × 701 × 46049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121396)

Multiplication

n×y
n×2 258242792
n×3 387364188
n×4 516485584
n×5 645606980

Division

n÷y
n÷2 64560698
n÷3 43040465.333333
n÷3 32280349
n÷5 25824279.2

Exponentiation

ny
n2 16672334904988816
n3 2.1527551575117E+24
n4 2.7796675118411E+32
n5 3.5891454954477E+40

Nth Root

y√n
2√n 11363.159595817
3√n 505.43588285656
4√n 106.59812191505
5√n 41.898612625436

Divisors of 129121396

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 -129121395
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 129121396 can be divided by 12 positive divisors. The sum of these divisors (counting 129121396) is 1, the average is 0.083333333333333.

Base conversion 129121396

Base System Value
2 Binary 111101100100011110001110100
3 Ternary 22222222001020221
4 Quaternary 13230203301310
5 Quinary 231023341041
6 Senary 20451304124
8 Octal 754436164
10 Decimal 129121396
12 Duodecimal 372ab044
16 Hexadecimal 7b23c74
20 Vigesimal 207039g
36 Base36 24vipg

Cryptographic Hash Functions

md5 6e3b400ffa48afe23bec0050538d02b4
sha1 1a709bbf4c95aa37a44de475b93f17952eccdd3d
sha256 2cfe70b47940685865a6c84f17fe92489903221ba47cd7bfb634a3345d8d094c
sha512 feb21d1d73a9e1e70fba9193d06e30b8347330ab0394dff86af13dca53073447b64bbc93a0f74e681af410778face4af8efbe9732ef636dcf97940b9b4023f93
ripemd-160 c0936f2ebf26387e81b7c8ab5b4af482fd19e482

129121396 as geometric shapes

Circle

Radius = n
Diameter 258242792
Circumference 811293658.18972
Area 5.2377684855702E+16

Sphere

Radius = n
Volume 9.0174397170883E+24
Surface area 2.0951073942281E+17
Circumference 811293658.18972

Square

Length = n
Perimeter 516485584
Area 16672334904988816
Diagonal 182605229.41575

Cube

Length = n
Surface area 100034009429932896
Volume 2.1527551575117E+24
Space diagonal 223644818.21622

Equilateral Triangle

Length = n
Perimeter 387364188
Area 7.2193327840612E+15
Altitude 111822409.10811

Triangular Pyramid

Length = n
Surface area 7.2193327840612E+15
Volume 2.537046283518E+23
Height 60868409.805249