129372284 is an even 9-digits composite number following 129372283
and preceding 129372285 . In scientific notation, it is written as 1.29372284 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64328400 positive integers (up to 129372284) that are relatively prime to 129372284.
129372284 has 12 divisors, whose sum is 227653608
The reverse of 129372284 is 482273921
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred eighty-four
Scientific notation
1.29372284 × 10^8
Engineering notation
1.29372284 × 10^6
Prime Factorization
2 × 2 × 181 × 178691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64686142
Product of the distinct prime numbers
The prime factorization of 129372284 is 2 × 2 × 181 × 178691.
Since it has a total of 4 prime factors.
4 , 5 , 29 , 45 , 325 , 549 , 4854 , 8170 , 58151 , 69817 , 720950 , 609470 , 2583002 , 316409 , 33653595 , 58966080 , 312310215 , 455661311 , 2719053973 , 230598394
n×2
258744568
n×3
388116852
n×4
517489136
n×5
646861420
n÷2
64686142
n÷3
43124094.666667
n÷3
32343071
n÷5
25874456.8
n2
16737187867376656
n3
2.1653282221396E+24
n4
2.8013345770786E+32
n5
3.6241505248483E+40
2 √n
11374.193773626
3 √n
505.76303172417
4 √n
106.649865324
5 √n
41.914882119071
1 , 2 , 4 , 181 , 362 , 724 , 178691 , 357382 , 714764 , 32343071 , 64686142 , 129372284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129372283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129372284 can be divided by 12 positive divisors.
The sum of these divisors (counting 129372284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100001000001111100
3
Ternary
100000102210102002
4
Quaternary
13231201001330
5
Quinary
231104403114
6
Senary
20500521432
8
Octal
755410174
10
Decimal
129372284
12
Duodecimal
373b0278
16
Hexadecimal
7b6107c
20
Vigesimal
208bae4
36
Base36
250wak
md5
68f432fd4f8070c7a51ea061f62db2bd
sha1
cc59dde82e5af91c92b53ab571405de7493db5f8
sha256
27cf768373a8b3b8f128ea8f46b8bcb558fcd9d3cccfaa029926d49795d07955
sha512
1c66e966b9b8c071e4beac22a13b349471b0b58912538581e3f0dfeb414bd50528b22b89dc4e4e13d9ecb9233ad9e0382b6169c98f19707d97c5e10e3707d910
ripemd-160
b6400f5729919ef505f68f74b4ee044e018f96bc
Diameter
258744568
Circumference
812870033.98506
Area
5.2581426445903E+16
Volume
9.0701056470459E+24
Surface area
2.1032570578361E+17
Circumference
812870033.98506
Perimeter
517489136
Area
16737187867376656
Diagonal
182960038.62798
Surface area
100423127204259936
Volume
2.1653282221396E+24
Space diagonal
224079368.97923
Perimeter
388116852
Area
7.2474149405304E+15
Altitude
112039684.48962
Surface area
7.2474149405304E+15
Volume
2.5518637822825E+23
Height
60986679.542661