65389625 is an odd 8-digits composite number following 65389624
and preceding 65389626 . In scientific notation, it is written as 6.5389625 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 44838000 positive integers (up to 65389625) that are relatively prime to 65389625.
65389625 has 8 divisors, whose sum is 69949152
The reverse of 65389625 is 52698356
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-five million three hundred eighty-nine thousand six hundred twenty-five
Scientific notation
6.5389625 × 10^7
Engineering notation
6.5389625 × 10^6
Prime Factorization
35 × 25 × 74731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65389625
Product of the distinct prime numbers
The prime factorization of 65389625 is 35 × 25 × 74731.
Since it has a total of 3 prime factors.
1 , 9 , 39 , 87 , 420 , 449 , 4958 , 1768 , 97013 , 42701 , 22925 , 814009 , 338521 , 6754468 , 23880507 , 67928957 , 522494314 , 479445146 , 2950091590 , 4896713188
n×2
130779250
n×3
196168875
n×4
261558500
n×5
326948125
n÷2
32694812.5
n÷3
21796541.666667
n÷3
16347406.25
n÷5
13077925
n2
4275803057640625
n3
2.7959315851297E+23
n4
1.8282491787729E+31
n5
1.1954852820652E+39
2 √n
8086.3851627288
3 √n
402.87434791946
4 √n
89.924330204505
5 √n
36.56804724261
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
-65389624
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 65389625 can be divided by 8 positive divisors.
The sum of these divisors (counting 65389625) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001011100010000111001
3
Ternary
11120001010200222
4
Quaternary
3321130100321
5
Quinary
113214432000
6
Senary
10253305425
8
Octal
371342071
10
Decimal
65389625
12
Duodecimal
19a95275
16
Hexadecimal
3e5c439
20
Vigesimal
108de15
36
Base36
12xiyh
md5
ce67df42f4fecaa2ad5829cb12f34b74
sha1
e9881e54ae0ef8d91a7aa45551e901b353f90490
sha256
1d9577aa3c0ed096670fbe8aff5da3f8cbff3a2e48cdde61a04d1110ca58966c
sha512
5a62657f781ffcaabba369c1ba859000712f28d934b2d17ed35863da41a0fbd3e6b29ed6d090552802dd49b74ee5f79f3fdcb608128fb760bef782843568dc47
ripemd-160
a41bf6157e7de1df85577c7c6aa0468e069e9c69
Diameter
130779250
Circumference
410855131.04198
Area
1.3432831474081E+16
Volume
1.1711570837044E+24
Surface area
5.3731325896322E+16
Circumference
410855131.04198
Perimeter
261558500
Area
4275803057640625
Diagonal
92474894.513491
Surface area
25654818345843750
Volume
2.7959315851297E+23
Space diagonal
113258152.78788
Perimeter
196168875
Area
1.851477034748E+15
Altitude
56629076.393938
Surface area
1.851477034748E+15
Volume
3.2950369726315E+22
Height
30824964.83783