64839963 is an odd 8-digits composite number following 64839962
and preceding 64839964 . In scientific notation, it is written as 6.4839963 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 43226640 positive integers (up to 64839963) that are relatively prime to 64839963.
64839963 has 4 divisors, whose sum is 86453288
The reverse of 64839963 is 36993846
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million eight hundred thirty-nine thousand nine hundred sixty-three
Scientific notation
6.4839963 × 10^7
Engineering notation
6.4839963 × 10^6
Prime Factorization
3 × 21613321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64839963
Product of the distinct prime numbers
The prime factorization of 64839963 is 3 × 21613321.
Since it has a total of 2 prime factors.
8 , 5 , 28 , 73 , 831 , 790 , 6255 , 3503 , 24295 , 57135 , 507232 , 529041 , 271900 , 6877926 , 58610892 , 18815186 , 390473594 , 237243752 , 860537643 , 9258155441
n×2
129679926
n×3
194519889
n×4
259359852
n×5
324199815
n÷2
32419981.5
n÷3
21613321
n÷3
16209990.75
n÷5
12967992.6
n2
4204220801841369
n3
2.7260152123522E+23
n4
1.7675472550636E+31
n5
1.1460769861907E+39
2 √n
8052.3265582066
3 √n
401.74232267683
4 √n
89.734756689962
5 √n
36.506361637479
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64839962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64839963 can be divided by 4 positive divisors.
The sum of these divisors (counting 64839963) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111010110000100011011
3
Ternary
11112000012201010
4
Quaternary
3313112010123
5
Quinary
113044334323
6
Senary
10233425003
8
Octal
367260433
10
Decimal
64839963
12
Duodecimal
1986b163
16
Hexadecimal
3dd611b
20
Vigesimal
1054ji3
36
Base36
12lqu3
md5
a4813f17e7e571b7702ee6a4e7b901ab
sha1
350ff03ecc4d7083ae9221dcec678431be90547e
sha256
e0bdc4e9265229c529aa5cd4cadde42365ffcd70caf26b1afd693071ce7f4038
sha512
b67016bc73b5e93aa401961f5a3272bd3a9c5fd638bde44da149a8a40c51fed5bbdbda164e69fd3a97e5b859004da73fc074e63c02fa89daed44365d8e47b650
ripemd-160
90f8cd5a05b1dc641ada0104fddd7f6323b74553
Diameter
129679926
Circumference
407401502.83967
Area
1.3207949185134E+16
Volume
1.14187058196E+24
Surface area
5.2831796740537E+16
Circumference
407401502.83967
Perimeter
259359852
Area
4204220801841369
Diagonal
91697555.05837
Surface area
25225324811048214
Volume
2.7260152123522E+23
Space diagonal
112306110.27689
Perimeter
194519889
Area
1.8204810087568E+15
Altitude
56153055.138443
Surface area
1.8204810087568E+15
Volume
3.2126397371199E+22
Height
30565851.686123