64279912 is an even 8-digits composite number following 64279911
and preceding 64279913 . In scientific notation, it is written as 6.4279912 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 32139952 positive integers (up to 64279912) that are relatively prime to 64279912.
64279912 has 8 divisors, whose sum is 120524850
The reverse of 64279912 is 21997246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million two hundred seventy-nine thousand nine hundred twelve
Scientific notation
6.4279912 × 10^7
Engineering notation
6.4279912 × 10^6
Prime Factorization
2 × 2 × 2 × 8034989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16069978
Product of the distinct prime numbers
The prime factorization of 64279912 is 2 × 2 × 2 × 8034989.
Since it has a total of 4 prime factors.
7 , 8 , 19 , 44 , 253 , 521 , 4456 , 9940 , 71368 , 5183 , 287333 , 890954 , 303845 , 209627 , 68833321 , 70479617 , 433337637 , 319981790 , 7973442272 , 667475599
n×2
128559824
n×3
192839736
n×4
257119648
n×5
321399560
n÷2
32139956
n÷3
21426637.333333
n÷3
16069978
n÷5
12855982.4
n2
4131907086727744
n3
2.6559862392704E+23
n4
1.7072656173351E+31
n5
1.0974288364293E+39
2 √n
8017.475413121
3 √n
400.5823018999
4 √n
89.540356337916
5 √n
36.443078347005
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
-64279911
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 64279912 can be divided by 8 positive divisors.
The sum of these divisors (counting 64279912) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001101010101101000
3
Ternary
11110221202110111
4
Quaternary
3311031111220
5
Quinary
112423424122
6
Senary
10213424104
8
Octal
365152550
10
Decimal
64279912
12
Duodecimal
1963b034
16
Hexadecimal
3d4d568
20
Vigesimal
101ejfc
36
Base36
129qp4
md5
27c92183219dd0bdf152b9022498b7fc
sha1
d79ae2c60e9a106f3805371cd19a14f830c2e3d3
sha256
e604e19968fbf52e76a88f7201bd62ba02223a5743ba4a0aa41197b8835f5eac
sha512
07a2a0a4e849f19db16bf131131969c1f617b91d138d70d7050e24909ebeb6eabaf7e295280e0813e1836424f45ddb5588e561e3d223c9dd4ab731d2b303c16b
ripemd-160
67c433b7ec01122422926910420c0fe07078f679
Diameter
128559824
Circumference
403882598.6252
Area
1.2980768948979E+16
Volume
1.1125369143103E+24
Surface area
5.1923075795918E+16
Circumference
403882598.6252
Perimeter
257119648
Area
4131907086727744
Diagonal
90905523.338549
Surface area
24791442520366464
Volume
2.6559862392704E+23
Space diagonal
111336073.49006
Perimeter
192839736
Area
1.7891682515916E+15
Altitude
55668036.745028
Surface area
1.7891682515916E+15
Volume
3.130109800877E+22
Height
30301841.11285