64139025 is an odd 8-digits composite number following 64139024
and preceding 64139026 . In scientific notation, it is written as 6.4139025 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 34207440 positive integers (up to 64139025) that are relatively prime to 64139025.
64139025 has 8 divisors, whose sum is 82098048
The reverse of 64139025 is 52093146
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million one hundred thirty-nine thousand twenty-five
Scientific notation
6.4139025 × 10^7
Engineering notation
6.4139025 × 10^6
Prime Factorization
15 × 5 × 855187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64139025
Product of the distinct prime numbers
The prime factorization of 64139025 is 15 × 5 × 855187.
Since it has a total of 3 prime factors.
2 , 5 , 85 , 23 , 956 , 699 , 6482 , 1491 , 15058 , 78910 , 146634 , 252443 , 5968483 , 6918241 , 28718086 , 96797691 , 87451892 , 152896980 , 7343600119 , 9829140722
n×2
128278050
n×3
192417075
n×4
256556100
n×5
320695125
n÷2
32069512.5
n÷3
21379675
n÷3
16034756.25
n÷5
12827805
n2
4113814527950625
n3
2.6385605285359E+23
n4
1.6923469970378E+31
n5
1.0854548635168E+39
2 √n
8008.6843488803
3 √n
400.28942594771
4 √n
89.491252918262
5 √n
36.42708932933
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
-64139024
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 64139025 can be divided by 8 positive divisors.
The sum of these divisors (counting 64139025) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100101010111100010001
3
Ternary
11110200121012110
4
Quaternary
3310222330101
5
Quinary
112404422100
6
Senary
10210415533
8
Octal
364527421
10
Decimal
64139025
12
Duodecimal
195915a9
16
Hexadecimal
3d2af11
20
Vigesimal
100h7b5
36
Base36
126pzl
md5
a6d2e4ca655bfc3823ab42939c19976a
sha1
684f7f87514c30723b832b125ff18b9111f308d3
sha256
9586af1a07b634712899fe6c7d4d4d8b627b2d3026235a05657f5675df047bec
sha512
09580e480d9fbc4f52fd16d56ae9fcbbd7383f55e66fd44bfd9eddb5c2c6148ec8537d38a0b2547c59ccfb71dafeed76b46a1affc619384e6e85a1cdcf055068
ripemd-160
fdd2ec43793bbe90556e91f808730af84544bb99
Diameter
128278050
Circumference
402997379.49682
Area
1.2923929499241E+16
Volume
1.1052376496667E+24
Surface area
5.1695717996963E+16
Circumference
402997379.49682
Perimeter
256556100
Area
4113814527950625
Diagonal
90706279.032387
Surface area
24682887167703750
Volume
2.6385605285359E+23
Space diagonal
111092050.04793
Perimeter
192417075
Area
1.7813339438314E+15
Altitude
55546025.023965
Surface area
1.7813339438314E+15
Volume
3.1095734038315E+22
Height
30235426.344129