129123031 (number)

129123031 is an odd 9-digits composite number following 129123030 and preceding 129123032. In scientific notation, it is written as 1.29123031 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 120320640 positive integers (up to 129123031) that are relatively prime to 129123031.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand thirty-one

Notation

Scientific notation 1.29123031 × 10^8
Engineering notation 1.29123031 × 10^6

Prime Factorization of 129123031

Prime Factorization 61 × 19 × 111409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129123031
Product of the distinct prime numbers

The prime factorization of 129123031 is 61 × 19 × 111409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 39, 74, 71, 242, 7556, 4190, 46451, 54517, 642871, 635825, 1553022, 8489463, 69589607, 99855060, 934316277, 996038081, 6859602353, 9332889815

Basic calculations (n = 129123031)

Multiplication

n×y
n×2 258246062
n×3 387369093
n×4 516492124
n×5 645615155

Division

n÷y
n÷2 64561515.5
n÷3 43041010.333333
n÷3 32280757.75
n÷5 25824606.2

Exponentiation

ny
n2 16672757134626961
n3 2.1528369363499E+24
n4 2.7798083047025E+32
n5 3.5893727390216E+40

Nth Root

y√n
2√n 11363.231538607
3√n 505.4380162086
4√n 106.5984593632
5√n 41.898718733156

Divisors of 129123031

1, 19, 61, 1159, 111409, 2116771, 6795949, 129123031

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 -129123030
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 129123031 can be divided by 8 positive divisors. The sum of these divisors (counting 129123031) is 1, the average is 0.125.

Base conversion 129123031

Base System Value
2 Binary 111101100100100001011010111
3 Ternary 22222222010111111
4 Quaternary 13230210023113
5 Quinary 231023414111
6 Senary 20451315451
8 Octal 754441327
10 Decimal 129123031
12 Duodecimal 372abb87
16 Hexadecimal 7b242d7
20 Vigesimal 20707bb
36 Base36 24vjyv

Cryptographic Hash Functions

md5 19b2c0cca6d8b4dccc1d1eb1eb4353fb
sha1 34faf6764ff670dae019deb80d7fae343b49bfa6
sha256 c8900ae8aa167970f6013113971c7c2ae76212a73115b4f1a9d5e6a7f79cb4f2
sha512 d7ce10de0b18b42b2916877acc558e3050c4961106ccbccaa33aa350a2c08646eeedab298293a99031b69d52ebdd8821c3b1ddf7384f16c85685646f126122b7
ripemd-160 04cf66bd232d339a997b0f4354f35a47962faa57

129123031 as geometric shapes

Circle

Radius = n
Diameter 258246062
Circumference 811303931.19769
Area 5.2379011329231E+16

Sphere

Radius = n
Volume 9.0177822714848E+24
Surface area 2.0951604531692E+17
Circumference 811303931.19769

Square

Length = n
Perimeter 516492124
Area 16672757134626961
Diagonal 182607541.65492

Cube

Length = n
Surface area 100036542807761766
Volume 2.1528369363499E+24
Space diagonal 223647650.11929

Equilateral Triangle

Length = n
Perimeter 387369093
Area 7.2195156148576E+15
Altitude 111823825.05965

Triangular Pyramid

Length = n
Surface area 7.2195156148576E+15
Volume 2.5371426608032E+23
Height 60869180.551641