129638675 is an odd 9-digits composite number following 129638674
and preceding 129638676 . In scientific notation, it is written as 1.29638675 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 103588320 positive integers (up to 129638675) that are relatively prime to 129638675.
129638675 has 8 divisors, whose sum is 134983680
The reverse of 129638675 is 576836921
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred thirty-eight thousand six hundred seventy-five
Scientific notation
1.29638675 × 10^8
Engineering notation
1.29638675 × 10^6
Prime Factorization
25 × 1013 × 5119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129638675
Product of the distinct prime numbers
The prime factorization of 129638675 is 25 × 1013 × 5119.
Since it has a total of 3 prime factors.
8 , 7 , 60 , 61 , 722 , 182 , 482 , 4932 , 66321 , 53261 , 685179 , 612732 , 8772577 , 4960829 , 89205028 , 68060015 , 688257578 , 837749690 , 1955991189 , 2451931307
n×2
259277350
n×3
388916025
n×4
518554700
n×5
648193375
n÷2
64819337.5
n÷3
43212891.666667
n÷3
32409668.75
n÷5
25927735
n2
16806186055755625
n3
2.1787316920716E+24
n4
2.8244788974067E+32
n5
3.6616170182527E+40
2 √n
11385.898076129
3 √n
506.10993330773
4 √n
106.70472377608
5 √n
41.932129340484
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
-129638674
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 129638675 can be divided by 8 positive divisors.
The sum of these divisors (counting 129638675) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010000100010011
3
Ternary
100000221022211102
4
Quaternary
13232202010103
5
Quinary
231141414200
6
Senary
20510335015
8
Octal
756420423
10
Decimal
129638675
12
Duodecimal
374ba46b
16
Hexadecimal
7ba2113
20
Vigesimal
20a4gdf
36
Base36
256lub
md5
0df75bb9e73e0b2bee872f12813dc0ad
sha1
11bea31aa34bfb5be1a79903352c27d431feab35
sha256
28dd19ce8e0c2034340cf12ae6c43d2927a02f2d2549094248c1b6a0f8831e32
sha512
669550283d8f350948a0498343984f4a7c963154708496ec1bcd5f6b49f8915f2f3947a11547eff0eb9e3e66ac40c78641bdf31cddc87dad4ae7fbba544bd903
ripemd-160
d8e9ebb6e64d928e473c627041e81990e976b2cd
Diameter
259277350
Circumference
814543818.00223
Area
5.2798190647625E+16
Volume
9.1262499706073E+24
Surface area
2.111927625905E+17
Circumference
814543818.00223
Perimeter
518554700
Area
16806186055755625
Diagonal
183336772.39308
Surface area
100837116334533750
Volume
2.1787316920716E+24
Space diagonal
224540771.72591
Perimeter
388916025
Area
7.2772920325061E+15
Altitude
112270385.86295
Surface area
7.2772920325061E+15
Volume
2.5676599230832E+23
Height
61112257.464359