64242571 is an odd 8-digits composite number following 64242570
and preceding 64242572 . In scientific notation, it is written as 6.4242571 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 62054760 positive integers (up to 64242571) that are relatively prime to 64242571.
64242571 has 8 divisors, whose sum is 66438144
The reverse of 64242571 is 17524246
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million two hundred forty-two thousand five hundred seventy-one
Scientific notation
6.4242571 × 10^7
Engineering notation
6.4242571 × 10^6
Prime Factorization
31 × 647 × 3203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64242571
Product of the distinct prime numbers
The prime factorization of 64242571 is 31 × 647 × 3203.
Since it has a total of 3 prime factors.
6 , 5 , 87 , 36 , 676 , 690 , 7480 , 1263 , 6910 , 36714 , 422352 , 839562 , 7449742 , 9572166 , 5841222 , 20207580 , 244479148 , 798007187 , 3408394458 , 7417558742
n×2
128485142
n×3
192727713
n×4
256970284
n×5
321212855
n÷2
32121285.5
n÷3
21414190.333333
n÷3
16060642.75
n÷5
12848514.2
n2
4127107928690041
n3
2.6513602413353E+23
n4
1.7033019855056E+31
n5
1.0942449873829E+39
2 √n
8015.1463492565
3 √n
400.50471912864
4 √n
89.527349727648
5 √n
36.438843315364
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
-64242570
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 64242571 can be divided by 8 positive divisors.
The sum of these divisors (counting 64242571) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101000100001110001011
3
Ternary
11110212212020111
4
Quaternary
3311010032023
5
Quinary
112421230241
6
Senary
10212535151
8
Octal
365041613
10
Decimal
64242571
12
Duodecimal
196214b7
16
Hexadecimal
3d4438b
20
Vigesimal
101a68b
36
Base36
128xvv
md5
4e0d4a111ed59f6d06671c69d33f6ce6
sha1
866875def3cd092b219176c9c263bbb6d3e8847b
sha256
f20a9bd9833dc37f19a9c2b83ac8a688a6cdf9de0a8a423894ad39097ff3102d
sha512
d868b73ff01f7c5d4d84dc8b55d10d3d9c99384019d1a23a6e9decf8430e833fc482033bf878b2a186de61795dbe6200313ff8137ec0757b1cab8195d8a717cb
ripemd-160
fbceb899a036bd3f498c3ae786783a232c956e1f
Diameter
128485142
Circumference
403647978.20264
Area
1.2965691949345E+16
Volume
1.1105991808266E+24
Surface area
5.1862767797379E+16
Circumference
403647978.20264
Perimeter
256970284
Area
4127107928690041
Diagonal
90852715.189916
Surface area
24762647572140246
Volume
2.6513602413353E+23
Space diagonal
111271396.98085
Perimeter
192727713
Area
1.7870901552029E+15
Altitude
55635698.490425
Surface area
1.7870901552029E+15
Volume
3.1246580100277E+22
Height
30284238.396639