129209437 (number)

129209437 is an odd 9-digits composite number following 129209436 and preceding 129209438. In scientific notation, it is written as 1.29209437 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 110224800 positive integers (up to 129209437) that are relatively prime to 129209437.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29209437 × 10^8
Engineering notation 1.29209437 × 10^6

Prime Factorization of 129209437

Prime Factorization 7 × 211 × 87481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129209437
Product of the distinct prime numbers

The prime factorization of 129209437 is 7 × 211 × 87481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 29, 100, 893, 699, 3775, 2313, 60343, 69814, 497399, 492061, 8980071, 4245787, 85581249, 69627315, 909825213, 686186545, 9194177522, 30501889

Basic calculations (n = 129209437)

Multiplication

n×y
n×2 258418874
n×3 387628311
n×4 516837748
n×5 646047185

Division

n÷y
n÷2 64604718.5
n÷3 43069812.333333
n÷3 32302359.25
n÷5 25841887.4

Exponentiation

ny
n2 16695078609856969
n3 2.1571617078504E+24
n4 2.787256497893E+32
n5 3.6013984286735E+40

Nth Root

y√n
2√n 11367.032902213
3√n 505.55073335621
4√n 106.61628816561
5√n 41.904324754025

Divisors of 129209437

1, 7, 211, 1477, 87481, 612367, 18458491, 129209437

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 -129209436
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 129209437 can be divided by 8 positive divisors. The sum of these divisors (counting 129209437) is 1, the average is 0.125.

Base conversion 129209437

Base System Value
2 Binary 111101100111001010001011101
3 Ternary 100000010112000201
4 Quaternary 13230321101131
5 Quinary 231034200222
6 Senary 20453223501
8 Octal 754712135
10 Decimal 129209437
12 Duodecimal 37331b91
16 Hexadecimal 7b3945d
20 Vigesimal 207b3bh
36 Base36 24xen1

Cryptographic Hash Functions

md5 8c5880934d99720b790fbe2784530ab1
sha1 b513aa1d8ed1fad00c868669f38a4867dd387d1f
sha256 e14b6feb2b96ca121b1d4ea8a7c7819e36b320d3c8af8ff08af1eef489e5b931
sha512 6f256bb7b401e1297bbffb9276aeabba955624b21addf6adbe3ef3a961de38e62a202667c174158a7db640f782bc40ac63fa1894647a995eb730f549f90f0560
ripemd-160 43fd5311a401c1123c77d1b074fdc39307c598b6

129209437 as geometric shapes

Circle

Radius = n
Diameter 258418874
Circumference 811846836.10735
Area 5.2449136311831E+16

Sphere

Radius = n
Volume 9.0358978319839E+24
Surface area 2.0979654524732E+17
Circumference 811846836.10735

Square

Length = n
Perimeter 516837748
Area 16695078609856969
Diagonal 182729738.19199

Cube

Length = n
Surface area 100170471659141814
Volume 2.1571617078504E+24
Space diagonal 223797309.70137

Equilateral Triangle

Length = n
Perimeter 387628311
Area 7.2291810971572E+15
Altitude 111898654.85068

Triangular Pyramid

Length = n
Surface area 7.2291810971572E+15
Volume 2.5422394528949E+23
Height 60909912.730664