129639737 (number)

129639737 is an odd 9-digits composite number following 129639736 and preceding 129639738. In scientific notation, it is written as 1.29639737 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 125457780 positive integers (up to 129639737) that are relatively prime to 129639737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29639737 × 10^8
Engineering notation 1.29639737 × 10^6

Prime Factorization of 129639737

Prime Factorization 31 × 4181927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129639737
Product of the distinct prime numbers

The prime factorization of 129639737 is 31 × 4181927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129639737)

Multiplication

n×y
n×2 259279474
n×3 388919211
n×4 518558948
n×5 648198685

Division

n÷y
n÷2 64819868.5
n÷3 43213245.666667
n÷3 32409934.25
n÷5 25927947.4

Exponentiation

ny
n2 16806461409429169
n3 2.178785237019E+24
n4 2.8245714510663E+32
n5 3.6617670005395E+40

Nth Root

y√n
2√n 11385.944712671
3√n 506.11131532145
4√n 106.70494230668
5√n 41.932198041858

Divisors of 129639737

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 -129639736
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 129639737 can be divided by 4 positive divisors. The sum of these divisors (counting 129639737) is 1, the average is 0.25.

Base conversion 129639737

Base System Value
2 Binary 111101110100010010100111001
3 Ternary 100000221101021202
4 Quaternary 13232202110321
5 Quinary 231141432422
6 Senary 20510343545
8 Octal 756422471
10 Decimal 129639737
12 Duodecimal 374babb5
16 Hexadecimal 7ba2539
20 Vigesimal 20a4j6h
36 Base36 256mnt

Cryptographic Hash Functions

md5 d74842ffd1972f0b9da1514ee1bd4d3f
sha1 0e039a9b7fe03db59d38da3c19fe43fba4b0f4e8
sha256 67c94e775ff4a0c29823cc004443f972cad539f68120f0ded98cb893ebc95798
sha512 6dd9513a07119816242e2142b8906f00cbe60f9f4583561e253cde817b1b0b1d3bc8e2f2264f3890c469626e2ad060d2984b56a9bd210175354e7e33c2f23693
ripemd-160 1b9a149154b8aad9e0d50adef1571b0f358c118a

129639737 as geometric shapes

Circle

Radius = n
Diameter 259279474
Circumference 814550490.74503
Area 5.2799055696703E+16

Sphere

Radius = n
Volume 9.1264742591586E+24
Surface area 2.1119622278681E+17
Circumference 814550490.74503

Square

Length = n
Perimeter 518558948
Area 16806461409429169
Diagonal 183338274.28788

Cube

Length = n
Surface area 100838768456575014
Volume 2.178785237019E+24
Space diagonal 224542611.16387

Equilateral Triangle

Length = n
Perimeter 388919211
Area 7.2774112641442E+15
Altitude 112271305.58193

Triangular Pyramid

Length = n
Surface area 7.2774112641442E+15
Volume 2.5677230264088E+23
Height 61112758.09596