64272785 is an odd 8-digits composite number following 64272784
and preceding 64272786 . In scientific notation, it is written as 6.4272785 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 51418224 positive integers (up to 64272785) that are relatively prime to 64272785.
64272785 has 4 divisors, whose sum is 77127348
The reverse of 64272785 is 58727246
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million two hundred seventy-two thousand seven hundred eighty-five
Scientific notation
6.4272785 × 10^7
Engineering notation
6.4272785 × 10^6
Prime Factorization
5 × 12854557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64272785
Product of the distinct prime numbers
The prime factorization of 64272785 is 5 × 12854557.
Since it has a total of 2 prime factors.
10 , 1 , 97 , 9 , 915 , 610 , 685 , 8494 , 90499 , 93589 , 307626 , 782587 , 9779410 , 3573694 , 84484086 , 64679494 , 351729407 , 685214077 , 8245635014 , 5762726281
n×2
128545570
n×3
192818355
n×4
257091140
n×5
321363925
n÷2
32136392.5
n÷3
21424261.666667
n÷3
16068196.25
n÷5
12854557
n2
4130990891656225
n3
2.6551028941638E+23
n4
1.7065085746947E+31
n5
1.0968205872201E+39
2 √n
8017.030934205
3 √n
400.56749657168
4 √n
89.537874300237
5 √n
36.442270189897
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
-64272784
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 64272785 can be divided by 4 positive divisors.
The sum of these divisors (counting 64272785) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101001011100110010001
3
Ternary
11110221101200112
4
Quaternary
3311023212101
5
Quinary
112423212120
6
Senary
10213331105
8
Octal
365134621
10
Decimal
64272785
12
Duodecimal
19636a95
16
Hexadecimal
3d4b991
20
Vigesimal
101e1j5
36
Base36
129l75
md5
e7636599d0221d32cbc53cb70ba0a3e4
sha1
9d764f9d64e7be9512db1b7842dc8b99642375e1
sha256
37b373dbb7385f900764ed8897bed867fb53d3f6ff3304249c16d2161e7f2ce7
sha512
98a406eef073d8da634e95b2863af23063a831f6c68e951389d781f0711aa4cbabd7c8fd5f1c7cd33705b6a4ed70fab284405df6d7109b031f4315c821b0d69d
ripemd-160
b1107a7c055e6f751af8e0db88b7f14dd0158078
Diameter
128545570
Circumference
403837818.36351
Area
1.2977890637274E+16
Volume
1.1121668995773E+24
Surface area
5.1911562549094E+16
Circumference
403837818.36351
Perimeter
257091140
Area
4130990891656225
Diagonal
90895444.23849
Surface area
24785945349937350
Volume
2.6551028941638E+23
Space diagonal
111323729.16395
Perimeter
192818355
Area
1.7887715274882E+15
Altitude
55661864.581975
Surface area
1.7887715274882E+15
Volume
3.1290687686854E+22
Height
30298481.41283