129126976 (number)

129126976 is an even 9-digits composite number following 129126975 and preceding 129126977. In scientific notation, it is written as 1.29126976 × 10^8. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 58252800 positive integers (up to 129126976) that are relatively prime to 129126976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126976 × 10^8
Engineering notation 1.29126976 × 10^6

Prime Factorization of 129126976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 149 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4035218
Product of the distinct prime numbers

The prime factorization of 129126976 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 149 × 1231. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126976)

Multiplication

n×y
n×2 258253952
n×3 387380928
n×4 516507904
n×5 645634880

Division

n÷y
n÷2 64563488
n÷3 43042325.333333
n÷3 32281744
n÷5 25825395.2

Exponentiation

ny
n2 16673775930904576
n3 2.1530342644593E+24
n4 2.7801480379401E+32
n5 3.5899210897154E+40

Nth Root

y√n
2√n 11363.405123465
3√n 505.44316358019
4√n 106.59927355975
5√n 41.89897475011

Divisors of 129126976

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126976 can be divided by 56 positive divisors. The sum of these divisors (counting 129126976) is 1, the average is 0.017857142857143.

Base conversion 129126976

Base System Value
2 Binary 111101100100101001001000000
3 Ternary 22222222022220121
4 Quaternary 13230211021000
5 Quinary 231024030401
6 Senary 20451350024
8 Octal 754451100
10 Decimal 129126976
12 Duodecimal 372b2314
16 Hexadecimal 7b25240
20 Vigesimal 2070h8g
36 Base36 24vn0g

Cryptographic Hash Functions

md5 9a0a1cbbd6dc417ee34367773594baa8
sha1 2241de3a23162b29f4fcefd7c84604b011c50376
sha256 309289716b2345986e1d5c36782e057e8483e802b388ccbd80a520a8611217ba
sha512 45b997c7036dd333441ce377fa704875272162bd4e01e36dbc87302edb598bf9c21eb7aa0dca876d4848994e5e9480dfb29839e1de5b9549f5ee33b7cfa26ef1
ripemd-160 05fb1aa5f279ff7d24b511574b44e47eaf39637c

129126976 as geometric shapes

Circle

Radius = n
Diameter 258253952
Circumference 811328718.36373
Area 5.2382211972132E+16

Sphere

Radius = n
Volume 9.0186088375366E+24
Surface area 2.0952884788853E+17
Circumference 811328718.36373

Square

Length = n
Perimeter 516507904
Area 16673775930904576
Diagonal 182613120.72743

Cube

Length = n
Surface area 100042655585427456
Volume 2.1530342644593E+24
Space diagonal 223654483.05973

Equilateral Triangle

Length = n
Perimeter 387380928
Area 7.2199567665864E+15
Altitude 111827241.52986

Triangular Pyramid

Length = n
Surface area 7.2199567665864E+15
Volume 2.5373752142103E+23
Height 60871040.242475