129124072 (number)

129124072 is an even 9-digits composite number following 129124071 and preceding 129124073. In scientific notation, it is written as 1.29124072 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 49766400 positive integers (up to 129124072) that are relatively prime to 129124072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29124072 × 10^8
Engineering notation 1.29124072 × 10^6

Prime Factorization of 129124072

Prime Factorization 2 × 2 × 2 × 7 × 11 × 97 × 2161

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32281018
Product of the distinct prime numbers

The prime factorization of 129124072 is 2 × 2 × 2 × 7 × 11 × 97 × 2161. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 25, 63, 227, 66, 3689, 7933, 48892, 56345, 344621, 284005, 7537984, 5742477, 70277492, 57706769, 263765265, 412211487, 6134041185, 3291688182

Basic calculations (n = 129124072)

Multiplication

n×y
n×2 258248144
n×3 387372216
n×4 516496288
n×5 645620360

Division

n÷y
n÷2 64562036
n÷3 43041357.333333
n÷3 32281018
n÷5 25824814.4

Exponentiation

ny
n2 16673025969861184
n3 2.1528890057902E+24
n4 2.7798979499167E+32
n5 3.5895174303769E+40

Nth Root

y√n
2√n 11363.277344147
3√n 505.43937449858
4√n 106.59867421383
5√n 41.898786291089

Divisors of 129124072

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 616, 679, 776, 1067, 1358, 2134, 2161, 2716, 4268, 4322, 5432, 7469, 8536, 8644, 14938, 15127, 17288, 23771, 29876, 30254, 47542, 59752, 60508, 95084, 121016, 166397, 190168, 209617, 332794, 419234, 665588, 838468, 1331176, 1467319, 1676936, 2305787, 2934638, 4611574, 5869276, 9223148, 11738552, 16140509, 18446296, 32281018, 64562036, 129124072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129124071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129124072 can be divided by 64 positive divisors. The sum of these divisors (counting 129124072) is 1, the average is 0.015625.

Base conversion 129124072

Base System Value
2 Binary 111101100100100011011101000
3 Ternary 22222222011221001
4 Quaternary 13230210123220
5 Quinary 231023432242
6 Senary 20451324344
8 Octal 754443350
10 Decimal 129124072
12 Duodecimal 372b06b4
16 Hexadecimal 7b246e8
20 Vigesimal 2070a3c
36 Base36 24vkrs

Cryptographic Hash Functions

md5 8049535d9e43ebbafd52731402a74592
sha1 c9b628520e26ec4656270ba951a0112c8ab3f925
sha256 067c6124046da58b91993b9ec22e294e86338ec0f0ba3cdf59d79d0229666be6
sha512 3072c889bf661b0f9d1ac832b00d9ba2a90b2eb7eef595d9d8838ed7c65cd40e282c82d968939461f415f1d192c76052600a08ee8055360717f50455fb5eeea1
ripemd-160 48ceabc1285abad8d9bacfe095ebeac80596f666

129124072 as geometric shapes

Circle

Radius = n
Diameter 258248144
Circumference 811310471.9936
Area 5.2379855900028E+16

Sphere

Radius = n
Volume 9.0180003794464E+24
Surface area 2.0951942360011E+17
Circumference 811310471.9936

Square

Length = n
Perimeter 516496288
Area 16673025969861184
Diagonal 182609013.85124

Cube

Length = n
Surface area 100038155819167104
Volume 2.1528890057902E+24
Space diagonal 223649453.18418

Equilateral Triangle

Length = n
Perimeter 387372216
Area 7.2196320239287E+15
Altitude 111824726.59209

Triangular Pyramid

Length = n
Surface area 7.2196320239287E+15
Volume 2.5372040252271E+23
Height 60869671.283747