129872158 is an even 9-digits composite number following 129872157
and preceding 129872159 . In scientific notation, it is written as 1.29872158 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 59940984 positive integers (up to 129872158) that are relatively prime to 129872158.
129872158 has 8 divisors, whose sum is 209793528
The reverse of 129872158 is 851278921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred seventy-two thousand one hundred fifty-eight
Scientific notation
1.29872158 × 10^8
Engineering notation
1.29872158 × 10^6
Prime Factorization
2 × 13 × 4995083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129872158
Product of the distinct prime numbers
The prime factorization of 129872158 is 2 × 13 × 4995083.
Since it has a total of 3 prime factors.
4 , 4 , 50 , 70 , 990 , 403 , 1945 , 6625 , 40611 , 58051 , 383202 , 63312 , 6754524 , 5299402 , 68724284 , 77920048 , 375292207 , 644091098 , 8529274427 , 1191989285
n×2
259744316
n×3
389616474
n×4
519488632
n×5
649360790
n÷2
64936079
n÷3
43290719.333333
n÷3
32468039.5
n÷5
25974431.6
n2
16866777423576964
n3
2.1905247825056E+24
n4
2.8448818065649E+32
n5
3.6947093947352E+40
2 √n
11396.146629453
3 √n
506.41359062062
4 √n
106.75273593428
5 √n
41.947222666331
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
-129872157
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 129872158 can be divided by 8 positive divisors.
The sum of these divisors (counting 129872158) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011011000100011110
3
Ternary
100001101012002221
4
Quaternary
13233123010132
5
Quinary
231221402113
6
Senary
20515335554
8
Octal
757330436
10
Decimal
129872158
12
Duodecimal
375b15ba
16
Hexadecimal
7bdb11e
20
Vigesimal
20be07i
36
Base36
25blzy
md5
7fe6c340d373a6438e4e58e976d28249
sha1
c4042e4441bf8e57d4b12ea112ab8f192b69ba98
sha256
d6cb41f447c77b07c8b25647d650502d6f721147b40f6e18172a2aad8a3cb79b
sha512
b5add3279ad85ce3b2d404b08affd5b2d115b39e1c2ed831d9db79744dd179e665191ef06437266ce772fd0d606e73bb50d8617129144210d93cc06b8f6dde99
ripemd-160
4e61693c12b868d77e0643122c8b9d6084f17636
Diameter
259744316
Circumference
816010834.95731
Area
5.2988544043644E+16
Volume
9.1756487523014E+24
Surface area
2.1195417617457E+17
Circumference
816010834.95731
Perimeter
519488632
Area
16866777423576964
Diagonal
183666967.21826
Surface area
101200664541461784
Volume
2.1905247825056E+24
Space diagonal
224945176.14461
Perimeter
389616474
Area
7.3035288643977E+15
Altitude
112472588.07231
Surface area
7.3035288643977E+15
Volume
2.5815582134449E+23
Height
61222322.406087