129478239 (number)

129478239 is an odd 9-digits composite number following 129478238 and preceding 129478240. In scientific notation, it is written as 1.29478239 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 73063680 positive integers (up to 129478239) that are relatively prime to 129478239.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seventy-eight thousand two hundred thirty-nine

Notation

Scientific notation 1.29478239 × 10^8
Engineering notation 1.29478239 × 10^6

Prime Factorization of 129478239

Prime Factorization 9 × 17 × 11 × 107 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129478239
Product of the distinct prime numbers

The prime factorization of 129478239 is 9 × 17 × 11 × 107 × 719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129478239)

Multiplication

n×y
n×2 258956478
n×3 388434717
n×4 517912956
n×5 647391195

Division

n÷y
n÷2 64739119.5
n÷3 43159413
n÷3 32369559.75
n÷5 25895647.8

Exponentiation

ny
n2 16764614374541121
n3 2.1706527467297E+24
n4 2.8105229512707E+32
n5 3.6390156239961E+40

Nth Root

y√n
2√n 11378.850513123
3√n 505.90106618202
4√n 106.67169499508
5√n 41.92174547036

Divisors of 129478239

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129478238
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129478239 can be divided by 32 positive divisors. The sum of these divisors (counting 129478239) is 1, the average is 0.03125.

Base conversion 129478239

Base System Value
2 Binary 111101101111010111001011111
3 Ternary 100000122011202100
4 Quaternary 13231322321133
5 Quinary 231121300424
6 Senary 20503100143
8 Octal 755727137
10 Decimal 129478239
12 Duodecimal 37441653
16 Hexadecimal 7b7ae5f
20 Vigesimal 2094fbj
36 Base36 25361r

Cryptographic Hash Functions

md5 cca6cbab013c0a5b9854178e4585b028
sha1 47fd102e355c01e0d51138c45fe506e2fd2e5159
sha256 97cfe68d1a985da13ffd46b00c77e1c2a5e0ede4afdf2bbd6904615da3d37aa5
sha512 350fcf8655776a8f63ef2bfb55353b72cd0d107b3328866ce5e2bfb21c61477e8ad283fb5e56cdb9b07f1d6c03e7cc520f150b337ad7e7be0f3462ae688eba1a
ripemd-160 da0ad343607466a5e63df665697d580818a7419a

129478239 as geometric shapes

Circle

Radius = n
Diameter 258956478
Circumference 813535768.88429
Area 5.2667589359324E+16

Sphere

Radius = n
Volume 9.0924089634939E+24
Surface area 2.106703574373E+17
Circumference 813535768.88429

Square

Length = n
Perimeter 517912956
Area 16764614374541121
Diagonal 183109881.62599

Cube

Length = n
Surface area 100587686247246726
Volume 2.1706527467297E+24
Space diagonal 224262888.42255

Equilateral Triangle

Length = n
Perimeter 388434717
Area 7.2592909665012E+15
Altitude 112131444.21127

Triangular Pyramid

Length = n
Surface area 7.2592909665012E+15
Volume 2.5581387946896E+23
Height 61036627.208662