129122438 (number)

129122438 is an even 9-digits composite number following 129122437 and preceding 129122439. In scientific notation, it is written as 1.29122438 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 64365840 positive integers (up to 129122438) that are relatively prime to 129122438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122438 × 10^8
Engineering notation 1.29122438 × 10^6

Prime Factorization of 129122438

Prime Factorization 2 × 331 × 195049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122438
Product of the distinct prime numbers

The prime factorization of 129122438 is 2 × 331 × 195049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 14, 15, 911, 196, 9422, 1594, 13397, 52610, 722270, 928854, 4680651, 6355033, 85129480, 76486584, 307726209, 228094999, 623983543, 1112877134

Basic calculations (n = 129122438)

Multiplication

n×y
n×2 258244876
n×3 387367314
n×4 516489752
n×5 645612190

Division

n÷y
n÷2 64561219
n÷3 43040812.666667
n÷3 32280609.5
n÷5 25824487.6

Exponentiation

ny
n2 16672603995063844
n3 2.1528072756512E+24
n4 2.7797572397622E+32
n5 3.5892903184624E+40

Nth Root

y√n
2√n 11363.205445648
3√n 505.43724246281
4√n 106.59833697412
5√n 41.898680248951

Divisors of 129122438

1, 2, 331, 662, 195049, 390098, 64561219, 129122438

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 -129122437
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 129122438 can be divided by 8 positive divisors. The sum of these divisors (counting 129122438) is 1, the average is 0.125.

Base conversion 129122438

Base System Value
2 Binary 111101100100100000010000110
3 Ternary 22222222002200112
4 Quaternary 13230210002012
5 Quinary 231023404223
6 Senary 20451313022
8 Octal 754440206
10 Decimal 129122438
12 Duodecimal 372ab772
16 Hexadecimal 7b24086
20 Vigesimal 207061i
36 Base36 24vjie

Cryptographic Hash Functions

md5 46bf8c5b0c378c622cb30a2713ba2c06
sha1 d75d9aecb2c630af2fcf24d382b7cbbe34d3ff4e
sha256 86c17220ef2b37d8bb972428d42145092a8ef76cbb964c3a8726dc87d2ba82a2
sha512 0cf5616eb6fb75d8bf41d3a0f62d62fd90d28fdea72047674f823c61859500d17187bcfc4edcd8f2322c177be978499e442c1b2c4802dd2cb8aee6f69c44e59b
ripemd-160 606d5ec07c66ca0563cb42f4c2b919f0b0a2466a

129122438 as geometric shapes

Circle

Radius = n
Diameter 258244876
Circumference 811300205.26881
Area 5.2378530227104E+16

Sphere

Radius = n
Volume 9.0176580290406E+24
Surface area 2.0951412090842E+17
Circumference 811300205.26881

Square

Length = n
Perimeter 516489752
Area 16672603995063844
Diagonal 182606703.02628

Cube

Length = n
Surface area 100035623970383064
Volume 2.1528072756512E+24
Space diagonal 223646623.01316

Equilateral Triangle

Length = n
Perimeter 387367314
Area 7.2194493034816E+15
Altitude 111823311.50658

Triangular Pyramid

Length = n
Surface area 7.2194493034816E+15
Volume 2.5371077053345E+23
Height 60868901.00876