129122472 (number)

129122472 is an even 9-digits composite number following 129122471 and preceding 129122473. In scientific notation, it is written as 1.29122472 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 43040816 positive integers (up to 129122472) that are relatively prime to 129122472.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand four hundred seventy-two

Notation

Scientific notation 1.29122472 × 10^8
Engineering notation 1.29122472 × 10^6

Prime Factorization of 129122472

Prime Factorization 2 × 2 × 2 × 3 × 5380103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280618
Product of the distinct prime numbers

The prime factorization of 129122472 is 2 × 2 × 2 × 3 × 5380103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 80, 10, 345, 178, 3050, 4328, 17433, 95143, 157138, 193701, 6342312, 6784940, 35632858, 15270030, 543538505, 767565153, 9452006019, 1083549759

Basic calculations (n = 129122472)

Multiplication

n×y
n×2 258244944
n×3 387367416
n×4 516489888
n×5 645612360

Division

n÷y
n÷2 64561236
n÷3 43040824
n÷3 32280618
n÷5 25824494.4

Exponentiation

ny
n2 16672612775390784
n3 2.1528089762572E+24
n4 2.7797601675812E+32
n5 3.5892950440522E+40

Nth Root

y√n
2√n 11363.206941704
3√n 505.43728682604
4√n 106.59834399138
5√n 41.898682455469

Divisors of 129122472

1, 2, 3, 4, 6, 8, 12, 24, 5380103, 10760206, 16140309, 21520412, 32280618, 43040824, 64561236, 129122472

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122472 can be divided by 16 positive divisors. The sum of these divisors (counting 129122472) is 1, the average is 0.0625.

Base conversion 129122472

Base System Value
2 Binary 111101100100100000010101000
3 Ternary 22222222002201210
4 Quaternary 13230210002220
5 Quinary 231023404342
6 Senary 20451313120
8 Octal 754440250
10 Decimal 129122472
12 Duodecimal 372ab7a0
16 Hexadecimal 7b240a8
20 Vigesimal 207063c
36 Base36 24vjjc

Cryptographic Hash Functions

md5 086da4a258067b7218232adae3127a93
sha1 cf26c26e512f35b2fe0dec1d345cdae74e935a4f
sha256 f0eff1f7271636187bca14be934b158fd4f752684f2d3ae9a2e5f03fb58e3605
sha512 b7a150880df8d4f8f687b0013d4b7b104d5bf993623c75abc2adacb4562649d5da0b10bb066e19881e69a799fb5cd7418ae931b35f0b8bf2184cdad42c2a35a1
ripemd-160 09342fdb2f65057f4638c66308a08148740ee8a4

129122472 as geometric shapes

Circle

Radius = n
Diameter 258244944
Circumference 811300418.89711
Area 5.2378557811315E+16

Sphere

Radius = n
Volume 9.0176651525225E+24
Surface area 2.0951423124526E+17
Circumference 811300418.89711

Square

Length = n
Perimeter 516489888
Area 16672612775390784
Diagonal 182606751.10954

Cube

Length = n
Surface area 100035676652344704
Volume 2.1528089762572E+24
Space diagonal 223646681.90289

Equilateral Triangle

Length = n
Perimeter 387367416
Area 7.2194531054747E+15
Altitude 111823340.95144

Triangular Pyramid

Length = n
Surface area 7.2194531054747E+15
Volume 2.5371097095179E+23
Height 60868917.036513