64788892 is an even 8-digits composite number following 64788891
and preceding 64788893 . In scientific notation, it is written as 6.4788892 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 27766656 positive integers (up to 64788892) that are relatively prime to 64788892.
64788892 has 12 divisors, whose sum is 129577840
The reverse of 64788892 is 29888746
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million seven hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
6.4788892 × 10^7
Engineering notation
6.4788892 × 10^6
Prime Factorization
2 × 2 × 7 × 2313889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32394446
Product of the distinct prime numbers
The prime factorization of 64788892 is 2 × 2 × 7 × 2313889.
Since it has a total of 4 prime factors.
5 , 2 , 86 , 45 , 221 , 278 , 9601 , 4942 , 47795 , 96030 , 40897 , 445635 , 3416990 , 1488719 , 10446814 , 25821833 , 991807483 , 916407261 , 6304953030 , 6735359272
n×2
129577784
n×3
194366676
n×4
259155568
n×5
323944460
n÷2
32394446
n÷3
21596297.333333
n÷3
16197223
n÷5
12957778.4
n2
4197600526587664
n3
2.7195788717623E+23
n4
1.7619850180809E+31
n5
1.1415705704206E+39
2 √n
8049.1547382318
3 √n
401.63681793157
4 √n
89.717081641301
5 √n
36.500608999792
1 , 2 , 4 , 7 , 14 , 28 , 2313889 , 4627778 , 9255556 , 16197223 , 32394446 , 64788892
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
-64788891
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 64788892 can be divided by 12 positive divisors.
The sum of these divisors (counting 64788892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111001001100110011100
3
Ternary
11111220121122121
4
Quaternary
3313021212130
5
Quinary
113041221032
6
Senary
10232352324
8
Octal
367114634
10
Decimal
64788892
12
Duodecimal
198456a4
16
Hexadecimal
3dc999c
20
Vigesimal
104ic4c
36
Base36
12knfg
md5
077e4e3f71f5d4a2f5f6bfb057edf74d
sha1
aa193826dbec1a3dc0e815cf55ecd06f7d919c41
sha256
126fa32847698e55cf3975f94a5d645ad8e983784515d389bf9367bd0ef6cf88
sha512
d1b090e94146c6913c66d87d6df4e3f4107fa99ba430c757bc7729cac8e4fba8358fc25f55c1ade4190abd781727f534595ad26b31321d0577f010876d751934
ripemd-160
0ca4aa685d716c74ae9bdf318cd635ec5da33392
Diameter
129577784
Circumference
407080614.28285
Area
1.3187150977032E+16
Volume
1.1391745339182E+24
Surface area
5.274860390813E+16
Circumference
407080614.28285
Perimeter
259155568
Area
4197600526587664
Diagonal
91625329.757526
Surface area
25185603159525984
Volume
2.7195788717623E+23
Space diagonal
112217652.71009
Perimeter
194366676
Area
1.8176143454819E+15
Altitude
56108826.355046
Surface area
1.8176143454819E+15
Volume
3.2050544369913E+22
Height
30541776.585842