64422021 is an odd 8-digits composite number following 64422020
and preceding 64422022 . In scientific notation, it is written as 6.4422021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 41466992 positive integers (up to 64422021) that are relatively prime to 64422021.
64422021 has 8 divisors, whose sum is 88858080
The reverse of 64422021 is 12022446
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-four million four hundred twenty-two thousand twenty-one
Scientific notation
6.4422021 × 10^7
Engineering notation
6.4422021 × 10^6
Prime Factorization
3 × 29 × 740483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64422021
Product of the distinct prime numbers
The prime factorization of 64422021 is 3 × 29 × 740483.
Since it has a total of 3 prime factors.
9 , 2 , 32 , 8 , 658 , 61 , 720 , 7201 , 73097 , 61689 , 105323 , 12626 , 4879711 , 4296986 , 81234157 , 46033659 , 431331298 , 149455869 , 1757196867 , 5408413963
n×2
128844042
n×3
193266063
n×4
257688084
n×5
322110105
n÷2
32211010.5
n÷3
21474007
n÷3
16105505.25
n÷5
12884404.2
n2
4150196789724441
n3
2.6736406474176E+23
n4
1.7224133393439E+31
n5
1.1096134831789E+39
2 √n
8026.332973407
3 √n
400.87728493788
4 √n
89.589803958972
5 √n
36.459177671236
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
-64422020
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 64422021 can be divided by 8 positive divisors.
The sum of these divisors (counting 64422021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110000000010000101
3
Ternary
11111012222101210
4
Quaternary
3311300002011
5
Quinary
112443001041
6
Senary
10220442033
8
Octal
365600205
10
Decimal
64422021
12
Duodecimal
196a9319
16
Hexadecimal
3d70085
20
Vigesimal
102cf11
36
Base36
12cscl
md5
1d1991a9752cbd4c5856533b1af77dc1
sha1
a868d8770f8964e352aa9b8450e2f2a297622186
sha256
6b9ccab2a7be8c98b7b18c015545d84f418ba9323445c2555350bf572f412027
sha512
173f370f37fbabd29e542f4dd35a49980669310574c468b0370b8738e4aeecdeb76bb565de4e64d49d7ad45b4699de34f97a359ce82011d5d8f2d462d13acf6a
ripemd-160
06a9fbcdb7aeb504af103e669e9e4700cdf02e4f
Diameter
128844042
Circumference
404775495.80601
Area
1.303822774555E+16
Volume
1.1199319755022E+24
Surface area
5.2152910982201E+16
Circumference
404775495.80601
Perimeter
257688084
Area
4150196789724441
Diagonal
91106495.813684
Surface area
24901180738346646
Volume
2.6736406474176E+23
Space diagonal
111582213.49827
Perimeter
193266063
Area
1.797087925303E+15
Altitude
55791106.749135
Surface area
1.797087925303E+15
Volume
3.1509157204083E+22
Height
30368831.937895