129122437 (number)

129122437 is an odd 9-digits composite number following 129122436 and preceding 129122438. In scientific notation, it is written as 1.29122437 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 123303312 positive integers (up to 129122437) that are relatively prime to 129122437.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122437 × 10^8
Engineering notation 1.29122437 × 10^6

Prime Factorization of 129122437

Prime Factorization 23 × 647 × 8677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122437
Product of the distinct prime numbers

The prime factorization of 129122437 is 23 × 647 × 8677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122437)

Multiplication

n×y
n×2 258244874
n×3 387367311
n×4 516489748
n×5 645612185

Division

n÷y
n÷2 64561218.5
n÷3 43040812.333333
n÷3 32280609.25
n÷5 25824487.4

Exponentiation

ny
n2 16672603736818969
n3 2.1528072256334E+24
n4 2.7797571536499E+32
n5 3.5892901794746E+40

Nth Root

y√n
2√n 11363.205401646
3√n 505.43724115801
4√n 106.59833676773
5√n 41.898680184053

Divisors of 129122437

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 -129122436
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 129122437 can be divided by 8 positive divisors. The sum of these divisors (counting 129122437) is 1, the average is 0.125.

Base conversion 129122437

Base System Value
2 Binary 111101100100100000010000101
3 Ternary 22222222002200111
4 Quaternary 13230210002011
5 Quinary 231023404222
6 Senary 20451313021
8 Octal 754440205
10 Decimal 129122437
12 Duodecimal 372ab771
16 Hexadecimal 7b24085
20 Vigesimal 207061h
36 Base36 24vjid

Cryptographic Hash Functions

md5 b6f05e138e8da3244f9e95ca11a5f32e
sha1 baa00cf982013ff877684eff27b180d1671bfcbb
sha256 09f0afc23ba15b43a8f59048b7b35244866dc79524618a4f3214f686c5ff6b19
sha512 49636cf760933939398df62b12f80f1642032bef2c437901997e7fa3ff452cd22ec8cd42d4b66aaf7ca3ff7d5302ff627ec0425829b9aed92bbbd4927ed7b5b3
ripemd-160 a348d01f589c058165944659474c830350cde852

129122437 as geometric shapes

Circle

Radius = n
Diameter 258244874
Circumference 811300198.98562
Area 5.2378529415804E+16

Sphere

Radius = n
Volume 9.0176578195264E+24
Surface area 2.0951411766322E+17
Circumference 811300198.98562

Square

Length = n
Perimeter 516489748
Area 16672603736818969
Diagonal 182606701.61207

Cube

Length = n
Surface area 100035622420913814
Volume 2.1528072256334E+24
Space diagonal 223646621.28111

Equilateral Triangle

Length = n
Perimeter 387367311
Area 7.2194491916583E+15
Altitude 111823310.64056

Triangular Pyramid

Length = n
Surface area 7.2194491916583E+15
Volume 2.5371076463879E+23
Height 60868900.537355