129127976 (number)

129127976 is an even 9-digits composite number following 129127975 and preceding 129127977. In scientific notation, it is written as 1.29127976 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 64563984 positive integers (up to 129127976) that are relatively prime to 129127976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29127976 × 10^8
Engineering notation 1.29127976 × 10^6

Prime Factorization of 129127976

Prime Factorization 2 × 2 × 2 × 16140997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32281994
Product of the distinct prime numbers

The prime factorization of 129127976 is 2 × 2 × 2 × 16140997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129127976)

Multiplication

n×y
n×2 258255952
n×3 387383928
n×4 516511904
n×5 645639880

Division

n÷y
n÷2 64563988
n÷3 43042658.666667
n÷3 32281994
n÷5 25825595.2

Exponentiation

ny
n2 16674034185856576
n3 2.1530842861745E+24
n4 2.7802341603111E+32
n5 3.5900600992704E+40

Nth Root

y√n
2√n 11363.449124276
3√n 505.44446834721
4√n 106.59947994374
5√n 41.899039645682

Divisors of 129127976

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129127975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129127976 can be divided by 8 positive divisors. The sum of these divisors (counting 129127976) is 1, the average is 0.125.

Base conversion 129127976

Base System Value
2 Binary 111101100100101011000101000
3 Ternary 22222222101021122
4 Quaternary 13230211120220
5 Quinary 231024043401
6 Senary 20451354412
8 Octal 754453050
10 Decimal 129127976
12 Duodecimal 372b2a08
16 Hexadecimal 7b25628
20 Vigesimal 2070jig
36 Base36 24vns8

Cryptographic Hash Functions

md5 748041c94950b3e7040cc09ac6baa929
sha1 bb0beb93fd10c4c3a62dec3bf69eff05cc5890dd
sha256 79b9b40c1203aea29c11c9affbf6bd19d301620d123e29a991b8936f5ee7d5a3
sha512 8ad418f9fa7dab6c5b084d9c5b0080f8f211cce186100b1bbeecb9a70270b770590735c1cfe979be0e497567982bcbb52ddee99e8afae33f4d82e10aa209deb7
ripemd-160 a4f85da243e5da462e72b922c09930a7f43fffeb

129127976 as geometric shapes

Circle

Radius = n
Diameter 258255952
Circumference 811335001.54904
Area 5.2383023303992E+16

Sphere

Radius = n
Volume 9.0188183680071E+24
Surface area 2.0953209321597E+17
Circumference 811335001.54904

Square

Length = n
Perimeter 516511904
Area 16674034185856576
Diagonal 182614534.94099

Cube

Length = n
Surface area 100044205115139456
Volume 2.1530842861745E+24
Space diagonal 223656215.11053

Equilateral Triangle

Length = n
Perimeter 387383928
Area 7.220068594261E+15
Altitude 111828107.55527

Triangular Pyramid

Length = n
Surface area 7.220068594261E+15
Volume 2.5374341653669E+23
Height 60871511.646996