64421569 is an odd 8-digits composite number following 64421568
and preceding 64421570 . In scientific notation, it is written as 6.4421569 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 63207936 positive integers (up to 64421569) that are relatively prime to 64421569.
64421569 has 8 divisors, whose sum is 65639520
The reverse of 64421569 is 96512446
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million four hundred twenty-one thousand five hundred sixty-nine
Scientific notation
6.4421569 × 10^7
Engineering notation
6.4421569 × 10^6
Prime Factorization
59 × 947 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64421569
Product of the distinct prime numbers
The prime factorization of 64421569 is 59 × 947 × 1153.
Since it has a total of 3 prime factors.
5 , 2 , 87 , 38 , 944 , 741 , 3752 , 3734 , 82951 , 14416 , 473908 , 383492 , 501703 , 3767088 , 49685234 , 8553465 , 547081428 , 415633843 , 2049297700 , 7585246986
n×2
128843138
n×3
193264707
n×4
257686276
n×5
322107845
n÷2
32210784.5
n÷3
21473856.333333
n÷3
16105392.25
n÷5
12884313.8
n2
4150138552421761
n3
2.673584371144E+23
n4
1.7223650004297E+31
n5
1.1095745571837E+39
2 √n
8026.3048160408
3 √n
400.87634738602
4 √n
89.589646812792
5 √n
36.459126509865
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
-64421568
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 64421569 can be divided by 8 positive divisors.
The sum of these divisors (counting 64421569) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101101111111011000001
3
Ternary
11111012221210001
4
Quaternary
3311233323001
5
Quinary
112442442234
6
Senary
10220440001
8
Octal
365577301
10
Decimal
64421569
12
Duodecimal
196a9001
16
Hexadecimal
3d6fec1
20
Vigesimal
102cdi9
36
Base36
12cs01
md5
aab874034abbbd1e8ed18d91a9b47573
sha1
841652f87c83d23dd988cf51ba6aa4e0da5094b7
sha256
dd2cc42f6136114002cf3f99e17b2e35a86ae4d88c5ff43003659ba3c3faa24f
sha512
71f1ea2c3124c19964e083520bf51881abb0a6f243862d59c906a340d3dc86c44b2099c2fc10b3a429cf1f0ad39193fca7aed1c4b4bc382876c9826985523b60
ripemd-160
97faf2a003a714362fb253e0b239ac3f1cbf2f73
Diameter
128843138
Circumference
404772655.80626
Area
1.3038044787668E+16
Volume
1.1199084025518E+24
Surface area
5.2152179150672E+16
Circumference
404772655.80626
Perimeter
257686276
Area
4150138552421761
Diagonal
91105856.589154
Surface area
24900831314530566
Volume
2.673584371144E+23
Space diagonal
111581430.6113
Perimeter
193264707
Area
1.7970627078112E+15
Altitude
55790715.305652
Surface area
1.7970627078112E+15
Volume
3.1508493981838E+22
Height
30368618.863051