64156725 is an odd 8-digits composite number following 64156724
and preceding 64156726 . In scientific notation, it is written as 6.4156725 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 32198400 positive integers (up to 64156725) that are relatively prime to 64156725.
64156725 has 16 divisors, whose sum is 82135296
The reverse of 64156725 is 52765146
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million one hundred fifty-six thousand seven hundred twenty-five
Scientific notation
6.4156725 × 10^7
Engineering notation
6.4156725 × 10^6
Prime Factorization
135 × 5 × 17 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64156725
Product of the distinct prime numbers
The prime factorization of 64156725 is 135 × 5 × 17 × 5591.
Since it has a total of 4 prime factors.
9 , 9 , 90 , 80 , 78 , 114 , 7852 , 2687 , 34128 , 55187 , 875942 , 910999 , 2123537 , 8658759 , 77355885 , 2882703 , 643107342 , 129366464 , 9650104358 , 3719126110
n×2
128313450
n×3
192470175
n×4
256626900
n×5
320783625
n÷2
32078362.5
n÷3
21385575
n÷3
16039181.25
n÷5
12831345
n2
4116085362725625
n3
2.6407455669291E+23
n4
1.6942158713244E+31
n5
1.086953417472E+39
2 √n
8009.7893230721
3 √n
400.32624425604
4 √n
89.497426348874
5 √n
36.429099613462
1 , 5 , 17 , 85 , 135 , 675 , 2295 , 5591 , 11475 , 27955 , 95047 , 475235 , 754785 , 3773925 , 12831345 , 64156725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64156724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64156725 can be divided by 16 positive divisors.
The sum of these divisors (counting 64156725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100101111010000110101
3
Ternary
11110201111111000
4
Quaternary
3310233100311
5
Quinary
112411003400
6
Senary
10211033513
8
Octal
364572065
10
Decimal
64156725
12
Duodecimal
1959b899
16
Hexadecimal
3d2f435
20
Vigesimal
100jbg5
36
Base36
1273n9
md5
e8440e85f2a0b0652a5a1c220b2106ea
sha1
87e1a45146f2c039a201219a77b69ae293a33d26
sha256
ea344b94aa764a56d1fbb9f1948b2e85ffedfc724728588831e37ef58f01cbdd
sha512
64d0d5eb437f76e3646a9979f27f26e26055ffc78c90551cb45adddfa2fdc1b0d7c3073ed3543b9874e7a1a86fd5d7c76d3a6634e0e334e20f9175e53e7c02cc
ripemd-160
71c561bef8afe373855163d7048d11a8011c07ac
Diameter
128313450
Circumference
403108591.87676
Area
1.2931063537087E+16
Volume
1.1061529164086E+24
Surface area
5.1724254148349E+16
Circumference
403108591.87676
Perimeter
256626900
Area
4116085362725625
Diagonal
90731310.612441
Surface area
24696512176353750
Volume
2.6407455669291E+23
Space diagonal
111122707.34722
Perimeter
192470175
Area
1.7823172441328E+15
Altitude
55561353.673612
Surface area
1.7823172441328E+15
Volume
3.1121484962732E+22
Height
30243770.204147