129121376 (number)

129121376 is an even 9-digits composite number following 129121375 and preceding 129121377. In scientific notation, it is written as 1.29121376 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 64560672 positive integers (up to 129121376) that are relatively prime to 129121376.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121376 × 10^8
Engineering notation 1.29121376 × 10^6

Prime Factorization of 129121376

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4035043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8070086
Product of the distinct prime numbers

The prime factorization of 129121376 is 2 × 2 × 2 × 2 × 2 × 4035043. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 55, 43, 477, 481, 6030, 2476, 98246, 55586, 734447, 814094, 5784894, 9789612, 9643749, 97151205, 104082791, 724292167, 5594275614, 131710170

Basic calculations (n = 129121376)

Multiplication

n×y
n×2 258242752
n×3 387364128
n×4 516485504
n×5 645606880

Division

n÷y
n÷2 64560688
n÷3 43040458.666667
n÷3 32280344
n÷5 25824275.2

Exponentiation

ny
n2 16672329740133376
n3 2.1527541571717E+24
n4 2.7796657896374E+32
n5 3.589142715781E+40

Nth Root

y√n
2√n 11363.15871578
3√n 505.4358567604
4√n 106.59811778723
5√n 41.898611327475

Divisors of 129121376

1, 2, 4, 8, 16, 32, 4035043, 8070086, 16140172, 32280344, 64560688, 129121376

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 -129121375
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 129121376 can be divided by 12 positive divisors. The sum of these divisors (counting 129121376) is 1, the average is 0.083333333333333.

Base conversion 129121376

Base System Value
2 Binary 111101100100011110001100000
3 Ternary 22222222001020012
4 Quaternary 13230203301200
5 Quinary 231023341001
6 Senary 20451304052
8 Octal 754436140
10 Decimal 129121376
12 Duodecimal 372ab028
16 Hexadecimal 7b23c60
20 Vigesimal 207038g
36 Base36 24viow

Cryptographic Hash Functions

md5 16dcf1670fce355094373fce84769b93
sha1 08cd4a11ad340b2fefb3b4065f0341bf4f8c2bd5
sha256 08bbb4377a9771dc7d35930cd0de909c66874cfade2be83e153fcb20be1edad8
sha512 c2571e890f291f9948bf9aa6ab7eca93e532da5725076792cc3f923cb2f18571569b7ce6834147cae493f99bdaf84fd1b9cbc7dd92faa40481df17f015ea56a8
ripemd-160 882dba306537ce5e30e784e2750d17905923ba79

129121376 as geometric shapes

Circle

Radius = n
Diameter 258242752
Circumference 811293532.52601
Area 5.237766862983E+16

Sphere

Radius = n
Volume 9.0174355268742E+24
Surface area 2.0951067451932E+17
Circumference 811293532.52601

Square

Length = n
Perimeter 516485504
Area 16672329740133376
Diagonal 182605201.13148

Cube

Length = n
Surface area 100033978440800256
Volume 2.1527541571717E+24
Space diagonal 223644783.5752

Equilateral Triangle

Length = n
Perimeter 387364128
Area 7.2193305476132E+15
Altitude 111822391.7876

Triangular Pyramid

Length = n
Surface area 7.2193305476132E+15
Volume 2.5370451046061E+23
Height 60868400.377159