64839962 is an even 8-digits composite number following 64839961
and preceding 64839963 . In scientific notation, it is written as 6.4839962 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 29472700 positive integers (up to 64839962) that are relatively prime to 64839962.
64839962 has 8 divisors, whose sum is 106101792
The reverse of 64839962 is 26993846
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million eight hundred thirty-nine thousand nine hundred sixty-two
Scientific notation
6.4839962 × 10^7
Engineering notation
6.4839962 × 10^6
Prime Factorization
2 × 11 × 2947271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64839962
Product of the distinct prime numbers
The prime factorization of 64839962 is 2 × 11 × 2947271.
Since it has a total of 3 prime factors.
9 , 1 , 12 , 31 , 830 , 661 , 1831 , 1420 , 67643 , 2369 , 195956 , 689182 , 2251747 , 5969806 , 58218627 , 79473499 , 381044441 , 569925442 , 4675588558 , 8425185950
n×2
129679924
n×3
194519886
n×4
259359848
n×5
324199810
n÷2
32419981
n÷3
21613320.666667
n÷3
16209990.5
n÷5
12967992.4
n2
4204220672161444
n3
2.7260150862256E+23
n4
1.767547146023E+31
n5
1.1460768978134E+39
2 √n
8052.3264961128
3 √n
401.74232061153
4 √n
89.734756343976
5 √n
36.506361524874
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
-64839961
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 64839962 can be divided by 8 positive divisors.
The sum of these divisors (counting 64839962) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010110000100011010
3
Ternary
11112000012201002
4
Quaternary
3313112010122
5
Quinary
113044334322
6
Senary
10233425002
8
Octal
367260432
10
Decimal
64839962
12
Duodecimal
1986b162
16
Hexadecimal
3dd611a
20
Vigesimal
1054ji2
36
Base36
12lqu2
md5
2ff7524affef79c4f5d5aa8a89c49da9
sha1
7a82c8456392ffd3cc4c8bf8b002bf152b8fee21
sha256
1708447b0506d6c37ceb79a67e65c7c8d53223f2df303005cdafbbc8f27db91e
sha512
9cb47a6d32990bc788a55a77976c6de202ea57e1b191cfe21818a26929883a6e1847c0c00a3fe111b4d085ad456f46cadff08e43b58b71e6aa987371690e4d02
ripemd-160
563f85be73d286fc886bdb7d04809af79bbb5ead
Diameter
129679924
Circumference
407401496.55648
Area
1.3207948777733E+16
Volume
1.1418705291282E+24
Surface area
5.2831795110931E+16
Circumference
407401496.55648
Perimeter
259359848
Area
4204220672161444
Diagonal
91697553.644156
Surface area
25225324032968664
Volume
2.7260150862256E+23
Space diagonal
112306108.54484
Perimeter
194519886
Area
1.8204809526037E+15
Altitude
56153054.272418
Surface area
1.8204809526037E+15
Volume
3.2126395884783E+22
Height
30565851.214719