64757972 is an even 8-digits composite number following 64757971
and preceding 64757973 . In scientific notation, it is written as 6.4757972 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 30892928 positive integers (up to 64757972) that are relatively prime to 64757972.
64757972 has 24 divisors, whose sum is 118552896
The reverse of 64757972 is 27975746
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred fifty-seven thousand nine hundred seventy-two
Scientific notation
6.4757972 × 10^7
Engineering notation
6.4757972 × 10^6
Prime Factorization
2 × 2 × 23 × 1187 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32378986
Product of the distinct prime numbers
The prime factorization of 64757972 is 2 × 2 × 23 × 1187 × 593.
Since it has a total of 5 prime factors.
8 , 6 , 58 , 89 , 256 , 507 , 4963 , 180 , 31162 , 47707 , 6331 , 678646 , 3104601 , 1805892 , 97233722 , 53366942 , 906756169 , 94525993 , 3014952364 , 4489891238
n×2
129515944
n×3
194273916
n×4
259031888
n×5
323789860
n÷2
32378986
n÷3
21585990.666667
n÷3
16189493
n÷5
12951594.4
n2
4193594937552784
n3
2.7156870354538E+23
n4
1.7586238500268E+31
n5
1.1388491403857E+39
2 √n
8047.2338104469
3 √n
401.57291507151
4 √n
89.706375528426
5 √n
36.497124407594
1 , 2 , 4 , 23 , 46 , 92 , 593 , 1186 , 1187 , 2372 , 2374 , 4748 , 13639 , 27278 , 27301 , 54556 , 54602 , 109204 , 703891 , 1407782 , 2815564 , 16189493 , 32378986 , 64757972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64757971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64757972 can be divided by 24 positive divisors.
The sum of these divisors (counting 64757972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000010000011010100
3
Ternary
11111212001020102
4
Quaternary
3313002003110
5
Quinary
113034223342
6
Senary
10231553232
8
Octal
367020324
10
Decimal
64757972
12
Duodecimal
1982b818
16
Hexadecimal
3dc20d4
20
Vigesimal
104eeic
36
Base36
12jzkk
md5
aecabb9337e469d93810929a559a3027
sha1
25b213106a09547a209e7cd5ce2385a531e275b4
sha256
b65ce95847c46bf38b728e0aeeec32fb27c7a4b710721c6fcf95d010ef53fbb8
sha512
013df9f30a1ae653bd42a842052aebd81e23f2600f64d17e53b8889158bd20d7b2bb6e44e4901dc0631cd67adf09aa223302461bd56a1a52f67039b3e95afa95
ripemd-160
1d1ed60d835dd4f5522746d4392de71c2d839183
Diameter
129515944
Circumference
406886338.19315
Area
1.3174567047947E+16
Volume
1.1375443253374E+24
Surface area
5.2698268191789E+16
Circumference
406886338.19315
Perimeter
259031888
Area
4193594937552784
Diagonal
91581602.274177
Surface area
25161569625316704
Volume
2.7156870354538E+23
Space diagonal
112164097.69912
Perimeter
194273916
Area
1.8158798745513E+15
Altitude
56082048.849561
Surface area
1.8158798745513E+15
Volume
3.2004678639163E+22
Height
30527200.758059