129747237 (number)

129747237 is an odd 9-digits composite number following 129747236 and preceding 129747238. In scientific notation, it is written as 1.29747237 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85689552 positive integers (up to 129747237) that are relatively prime to 129747237.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-seven thousand two hundred thirty-seven

Notation

Scientific notation 1.29747237 × 10^8
Engineering notation 1.29747237 × 10^6

Prime Factorization of 129747237

Prime Factorization 3 × 107 × 404197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129747237
Product of the distinct prime numbers

The prime factorization of 129747237 is 3 × 107 × 404197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129747237)

Multiplication

n×y
n×2 259494474
n×3 389241711
n×4 518988948
n×5 648736185

Division

n÷y
n÷2 64873618.5
n÷3 43249079
n÷3 32436809.25
n÷5 25949447.4

Exponentiation

ny
n2 16834345509134169
n3 2.1842098165135E+24
n4 2.8339518872091E+32
n5 3.6769742715631E+40

Nth Root

y√n
2√n 11390.66446701
3√n 506.25116939221
4√n 106.72705592777
5√n 41.939149948706

Divisors of 129747237

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 -129747236
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 129747237 can be divided by 8 positive divisors. The sum of these divisors (counting 129747237) is 1, the average is 0.125.

Base conversion 129747237

Base System Value
2 Binary 111101110111100100100100101
3 Ternary 100001010211202020
4 Quaternary 13232330210211
5 Quinary 231203402422
6 Senary 20512533353
8 Octal 756744445
10 Decimal 129747237
12 Duodecimal 37551259
16 Hexadecimal 7bbc925
20 Vigesimal 20ai81h
36 Base36 258xlx

Cryptographic Hash Functions

md5 8375fd1952e4ebe00e1ac490aea7c670
sha1 4f8a3f2cf902054fe360f1bb23e7594616c0ff0c
sha256 b8b24f79bfde8e7a622c44fcdeea44f3d0f9bf9920455e16321d29fe679df1ea
sha512 b211af5442dff0560a2faef1068506d69bff7ba0bd6ca0dbf637ab1e16451364d5d5d817e1e56d5a05c73881edcef361ab2cd47416f9c5b39e7d99c7b8906d2c
ripemd-160 9ce304c89bfc01da71d483961808d273cbaeac21

129747237 as geometric shapes

Circle

Radius = n
Diameter 259494474
Circumference 815225933.16555
Area 5.2886656179488E+16

Sphere

Radius = n
Volume 9.1491966846101E+24
Surface area 2.1154662471795E+17
Circumference 815225933.16555

Square

Length = n
Perimeter 518988948
Area 16834345509134169
Diagonal 183490302.24584

Cube

Length = n
Surface area 101006073054805014
Volume 2.1842098165135E+24
Space diagonal 224728806.62568

Equilateral Triangle

Length = n
Perimeter 389241711
Area 7.2894854334973E+15
Altitude 112364403.31284

Triangular Pyramid

Length = n
Surface area 7.2894854334973E+15
Volume 2.5741159546516E+23
Height 61163434.081945