129675438 (number)

129675438 is an even 9-digits composite number following 129675437 and preceding 129675439. In scientific notation, it is written as 1.29675438 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 43127640 positive integers (up to 129675438) that are relatively prime to 129675438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29675438 × 10^8
Engineering notation 1.29675438 × 10^6

Prime Factorization of 129675438

Prime Factorization 2 × 3 × 3 × 3 × 487 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14408382
Product of the distinct prime numbers

The prime factorization of 129675438 is 2 × 3 × 3 × 3 × 487 × 4931. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129675438)

Multiplication

n×y
n×2 259350876
n×3 389026314
n×4 518701752
n×5 648377190

Division

n÷y
n÷2 64837719
n÷3 43225146
n÷3 32418859.5
n÷5 25935087.6

Exponentiation

ny
n2 16815719220491844
n3 2.1805857552023E+24
n4 2.8276841290242E+32
n5 3.6668117795686E+40

Nth Root

y√n
2√n 11387.512371014
3√n 506.15776975515
4√n 106.71228781642
5√n 41.934507297585

Divisors of 129675438

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 -129675437
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 129675438 can be divided by 32 positive divisors. The sum of these divisors (counting 129675438) is 1, the average is 0.03125.

Base conversion 129675438

Base System Value
2 Binary 111101110101011000010101110
3 Ternary 100001000012021000
4 Quaternary 13232223002232
5 Quinary 231144103223
6 Senary 20511221130
8 Octal 756530256
10 Decimal 129675438
12 Duodecimal 375177a6
16 Hexadecimal 7bab0ae
20 Vigesimal 20a98bi
36 Base36 257e7i

Cryptographic Hash Functions

md5 47754867b6e09bd6d0baa19769e2c154
sha1 c6f65707cebd9e1d7a1aa9303471b0a946e86110
sha256 5793e7dcd75c524f2f5fe28a4f5f6a073f3199c6532afd64182879fe3c049907
sha512 d03f5303c475d852c0e61eca558a898a0aaf49db31a996fa77cc8ec6ff375b8d233b807ba04eda9f6af8272623ab4fa671f1425cc36f7512bcaeddbf18ef9f37
ripemd-160 d9db06652ed333bb5892bf3f33e7fbbb2f273f16

129675438 as geometric shapes

Circle

Radius = n
Diameter 259350876
Circumference 814774806.74368
Area 5.2828139967926E+16

Sphere

Radius = n
Volume 9.1340162520881E+24
Surface area 2.113125598717E+17
Circumference 814774806.74368

Square

Length = n
Perimeter 518701752
Area 16815719220491844
Diagonal 183388763.12627

Cube

Length = n
Surface area 100894315322951064
Volume 2.1805857552023E+24
Space diagonal 224604447.10975

Equilateral Triangle

Length = n
Perimeter 389026314
Area 7.2814200139261E+15
Altitude 112302223.55487

Triangular Pyramid

Length = n
Surface area 7.2814200139261E+15
Volume 2.5698449574372E+23
Height 61129587.708757