129356880 (number)

129356880 is an even 9-digits composite number following 129356879 and preceding 129356881. In scientific notation, it is written as 1.29356880 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 34495104 positive integers (up to 129356880) that are relatively prime to 129356880.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-six thousand eight hundred eighty

Notation

Scientific notation 1.29356880 × 10^8
Engineering notation 1.29356880 × 10^6

Prime Factorization of 129356880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 538987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16169610
Product of the distinct prime numbers

The prime factorization of 129356880 is 2 × 2 × 2 × 2 × 5 × 3 × 538987. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129356880)

Multiplication

n×y
n×2 258713760
n×3 388070640
n×4 517427520
n×5 646784400

Division

n÷y
n÷2 64678440
n÷3 43118960
n÷3 32339220
n÷5 25871376

Exponentiation

ny
n2 16733202403334400
n3 2.1645548553038E+24
n4 2.8000006267096E+32
n5 3.6219934506919E+40

Nth Root

y√n
2√n 11373.516606573
3√n 505.74295765903
4√n 106.64669055612
5√n 41.913883933715

Divisors of 129356880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129356879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129356880 can be divided by 40 positive divisors. The sum of these divisors (counting 129356880) is 1, the average is 0.025.

Base conversion 129356880

Base System Value
2 Binary 111101101011101010001010000
3 Ternary 100000102000021120
4 Quaternary 13231131101100
5 Quinary 231103410010
6 Senary 20500322240
8 Octal 755352120
10 Decimal 129356880
12 Duodecimal 373a3380
16 Hexadecimal 7b5d450
20 Vigesimal 2089c40
36 Base36 250keo

Cryptographic Hash Functions

md5 35f8c4e945c653bd30ca877f976daaa5
sha1 c672a35168526424d3f8221f6db81014146ba439
sha256 8135f36944bcb0da89eadea0b3c5afa919f33eac487aa0f54878bb79a1df2d94
sha512 440fc2b0d8a21ef12bbd9f4e08b7ef04bf7682cb762a0d78b8d21cd1297af1a788dbfed1d94d63538747bebd6df009aa4f6c16614f711ebe196526c2308a9ffd
ripemd-160 eae4cda185428dcff94dd44478c46607c89428b4

129356880 as geometric shapes

Circle

Radius = n
Diameter 258713760
Circumference 812773247.79859
Area 5.2568905741346E+16

Sphere

Radius = n
Volume 9.0668661756195E+24
Surface area 2.1027562296539E+17
Circumference 812773247.79859

Square

Length = n
Perimeter 517427520
Area 16733202403334400
Diagonal 182938254.08227

Cube

Length = n
Surface area 100399214420006400
Volume 2.1645548553038E+24
Space diagonal 224052688.46859

Equilateral Triangle

Length = n
Perimeter 388070640
Area 7.2456891839772E+15
Altitude 112026344.2343

Triangular Pyramid

Length = n
Surface area 7.2456891839772E+15
Volume 2.550952360726E+23
Height 60979418.027423