129338878 (number)

129338878 is an even 9-digits composite number following 129338877 and preceding 129338879. In scientific notation, it is written as 1.29338878 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 64669438 positive integers (up to 129338878) that are relatively prime to 129338878.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-eight thousand eight hundred seventy-eight

Notation

Scientific notation 1.29338878 × 10^8
Engineering notation 1.29338878 × 10^6

Prime Factorization of 129338878

Prime Factorization 2 × 64669439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129338878
Product of the distinct prime numbers

The prime factorization of 129338878 is 2 × 64669439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 78, 38, 625, 191, 9583, 6743, 63621, 45387, 183940, 141025, 3171527, 9619125, 93752039, 67949571, 657523444, 169551510, 5127066785, 1522841015

Basic calculations (n = 129338878)

Multiplication

n×y
n×2 258677756
n×3 388016634
n×4 517355512
n×5 646694390

Division

n÷y
n÷2 64669439
n÷3 43112959.333333
n÷3 32334719.5
n÷5 25867775.6

Exponentiation

ny
n2 16728545362298884
n3 2.1636512877318E+24
n4 2.7984422993849E+32
n5 3.6194738715018E+40

Nth Root

y√n
2√n 11372.725179129
3√n 505.71949593285
4√n 106.64297998054
5√n 41.912717276412

Divisors of 129338878

1, 2, 64669439, 129338878

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129338877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129338878 can be divided by 4 positive divisors. The sum of these divisors (counting 129338878) is 1, the average is 0.25.

Base conversion 129338878

Base System Value
2 Binary 111101101011000110111111110
3 Ternary 100000101002120211
4 Quaternary 13231120313332
5 Quinary 231102321003
6 Senary 20500103034
8 Octal 755306776
10 Decimal 129338878
12 Duodecimal 37394a7a
16 Hexadecimal 7b58dfe
20 Vigesimal 208773i
36 Base36 2506im

Cryptographic Hash Functions

md5 c0d0a070570780ab54fc7c0d292852a9
sha1 6f100943e6aa21100ce2158afa2227ef46d73ba0
sha256 34c6df2c368afcec80c8888b67d64923b8cf64f72cef87fdf9f0ad56b5320b99
sha512 367f20de99707dfc6431803e18e99a4688d8ae5122c6fad3b9f699d58c76e039d8f174167951ce11ecd4f8307be171515692819b970efe452f4757b3c6f49a1a
ripemd-160 637e26d4bb780a2764970948f2110ceb06c29d8a

129338878 as geometric shapes

Circle

Radius = n
Diameter 258677756
Circumference 812660137.89669
Area 5.2554275215442E+16

Sphere

Radius = n
Volume 9.0630813206246E+24
Surface area 2.1021710086177E+17
Circumference 812660137.89669

Square

Length = n
Perimeter 517355512
Area 16728545362298884
Diagonal 182912795.40972

Cube

Length = n
Surface area 100371272173793304
Volume 2.1636512877318E+24
Space diagonal 224021508.08995

Equilateral Triangle

Length = n
Perimeter 388016634
Area 7.2436726260556E+15
Altitude 112010754.04498

Triangular Pyramid

Length = n
Surface area 7.2436726260556E+15
Volume 2.5498874961303E+23
Height 60970931.80324