64156628 is an even 8-digits composite number following 64156627
and preceding 64156629 . In scientific notation, it is written as 6.4156628 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 31552320 positive integers (up to 64156628) that are relatively prime to 64156628.
64156628 has 12 divisors, whose sum is 114115092
The reverse of 64156628 is 82665146
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million one hundred fifty-six thousand six hundred twenty-eight
Scientific notation
6.4156628 × 10^7
Engineering notation
6.4156628 × 10^6
Prime Factorization
2 × 2 × 61 × 262937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32078314
Product of the distinct prime numbers
The prime factorization of 64156628 is 2 × 2 × 61 × 262937.
Since it has a total of 4 prime factors.
6 , 3 , 45 , 86 , 462 , 365 , 7530 , 2022 , 77687 , 44715 , 322846 , 345780 , 680517 , 8050149 , 65509811 , 39986104 , 911335331 , 691373170 , 39968031 , 688824171
n×2
128313256
n×3
192469884
n×4
256626512
n×5
320783140
n÷2
32078314
n÷3
21385542.666667
n÷3
16039157
n÷5
12831325.6
n2
4116072916330384
n3
2.6407335891388E+23
n4
1.6942056252549E+31
n5
1.0869452005498E+39
2 √n
8009.7832679792
3 √n
400.32604250184
4 √n
89.49739252056
5 √n
36.42908859786
1 , 2 , 4 , 61 , 122 , 244 , 262937 , 525874 , 1051748 , 16039157 , 32078314 , 64156628
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
-64156627
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 64156628 can be divided by 12 positive divisors.
The sum of these divisors (counting 64156628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110100101111001111010100
3
Ternary
11110201111100102
4
Quaternary
3310233033110
5
Quinary
112411003003
6
Senary
10211033232
8
Octal
364571724
10
Decimal
64156628
12
Duodecimal
1959b818
16
Hexadecimal
3d2f3d4
20
Vigesimal
100jbb8
36
Base36
1273kk
md5
380d892ac9d81a0660203d9d3842b7bf
sha1
fe18cd24eecab1010cf41ae8b9de653d90c3afe7
sha256
21faa144f467ef4aa1af6258fee68b370aa4175d34e46d808c6e2ff3a387cbc4
sha512
4c325e1fa9ea08d70d3ccfde27c6acbe509a2d5598dadfd51db2b4679478e1985220450e5ce132dfdd30282f25af2ea511cc52e96585f232a21da12fd3d4f7c7
ripemd-160
c07c31fbbacf714dbca2914295aa5ceba0960240
Diameter
128313256
Circumference
403107982.40779
Area
1.2931024435583E+16
Volume
1.1061478991635E+24
Surface area
5.1724097742334E+16
Circumference
403107982.40779
Perimeter
256626512
Area
4116072916330384
Diagonal
90731173.433725
Surface area
24696437497982304
Volume
2.6407335891388E+23
Space diagonal
111122539.3383
Perimeter
192469884
Area
1.7823118546856E+15
Altitude
55561269.669148
Surface area
1.7823118546856E+15
Volume
3.1121343803119E+22
Height
30243724.477908