64757938 is an even 8-digits composite number following 64757937
and preceding 64757939 . In scientific notation, it is written as 6.4757938 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 27753396 positive integers (up to 64757938) that are relatively prime to 64757938.
64757938 has 8 divisors, whose sum is 111013632
The reverse of 64757938 is 83975746
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million seven hundred fifty-seven thousand nine hundred thirty-eight
Scientific notation
6.4757938 × 10^7
Engineering notation
6.4757938 × 10^6
Prime Factorization
2 × 7 × 4625567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64757938
Product of the distinct prime numbers
The prime factorization of 64757938 is 2 × 7 × 4625567.
Since it has a total of 3 prime factors.
9 , 5 , 23 , 65 , 679 , 64 , 5469 , 2327 , 91646 , 67425 , 435674 , 855224 , 1563948 , 9585534 , 28663249 , 38430459 , 831394198 , 844054119 , 2144409791 , 8842883776
n×2
129515876
n×3
194273814
n×4
259031752
n×5
323789690
n÷2
32378969
n÷3
21585979.333333
n÷3
16189484.5
n÷5
12951587.6
n2
4193590534011844
n3
2.7156827579893E+23
n4
1.7586201566954E+31
n5
1.1388461507283E+39
2 √n
8047.2316979195
3 √n
401.57284479197
4 √n
89.706363753746
5 √n
36.497120575162
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
-64757937
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 64757938 can be divided by 8 positive divisors.
The sum of these divisors (counting 64757938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111000010000010110010
3
Ternary
11111212001012011
4
Quaternary
3313002002302
5
Quinary
113034223223
6
Senary
10231553134
8
Octal
367020262
10
Decimal
64757938
12
Duodecimal
1982b7aa
16
Hexadecimal
3dc20b2
20
Vigesimal
104eegi
36
Base36
12jzjm
md5
36f82a16a71582fb5cf3a74fde7693ba
sha1
099aa1449cb2e3d3d27ee474d127aeb6c0fe08d9
sha256
07e315b50fa0ac055ae53de5d5658c09a0ab84c80a725b957cb12f2094ff0b47
sha512
9dfd0983663924e85033bb6f79020785e3c5e3d70a4c3c4222653d3b05b9d63fdb923a6c08024e3074420bbc083fb94d37b0c6ea437c0dfa9effc19f7b22d542
ripemd-160
033f57141142d253568001d5788a0019d84baec7
Diameter
129515876
Circumference
406886124.56485
Area
1.3174553213815E+16
Volume
1.1375425335973E+24
Surface area
5.2698212855261E+16
Circumference
406886124.56485
Perimeter
259031752
Area
4193590534011844
Diagonal
91581554.190916
Surface area
25161543204071064
Volume
2.7156827579893E+23
Space diagonal
112164038.8094
Perimeter
194273814
Area
1.8158779677621E+15
Altitude
56082019.404698
Surface area
1.8158779677621E+15
Volume
3.200462822876E+22
Height
30527184.730305