64272021 is an odd 8-digits composite number following 64272020
and preceding 64272022 . In scientific notation, it is written as 6.4272021 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 37695600 positive integers (up to 64272021) that are relatively prime to 64272021.
64272021 has 16 divisors, whose sum is 96503808
The reverse of 64272021 is 12027246
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-four million two hundred seventy-two thousand twenty-one
Scientific notation
6.4272021 × 10^7
Engineering notation
6.4272021 × 10^6
Prime Factorization
3 × 11 × 31 × 62827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64272021
Product of the distinct prime numbers
The prime factorization of 64272021 is 3 × 11 × 31 × 62827.
Since it has a total of 4 prime factors.
3 , 2 , 7 , 98 , 95 , 43 , 2125 , 190 , 88514 , 43281 , 53677 , 25897 , 4779700 , 5213865 , 5580656 , 44916597 , 448151264 , 265362752 , 9082535113 , 3119689184
n×2
128544042
n×3
192816063
n×4
257088084
n×5
321360105
n÷2
32136010.5
n÷3
21424007
n÷3
16068005.25
n÷5
12854404.2
n2
4130892683424441
n3
2.655008212978E+23
n4
1.706427436197E+31
n5
1.0967554001423E+39
2 √n
8016.9832855008
3 √n
400.56590940546
4 √n
89.537608218563
5 √n
36.442183552833
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 62827 , 188481 , 691097 , 1947637 , 2073291 , 5842911 , 21424007 , 64272021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64272020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64272021 can be divided by 16 positive divisors.
The sum of these divisors (counting 64272021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101001011011010010101
3
Ternary
11110221100122020
4
Quaternary
3311023122111
5
Quinary
112423201041
6
Senary
10213323353
8
Octal
365133225
10
Decimal
64272021
12
Duodecimal
19636559
16
Hexadecimal
3d4b695
20
Vigesimal
101e011
36
Base36
129klx
md5
c03cb02616c8ddfaf26e866f20ba1521
sha1
b9bd4c2f9dce4645bbb179efe316541b0da78ecc
sha256
1a2002fb07cc9897834f656af95c26342cab2cc56f3a451ca4a6fc9e118a7aa4
sha512
81721b963464a016315b16f7e8f52edb694207367ce8a3b7dc614903a5385445a49d290054cace3de868cc8f975710fbcf5de9cc5c4416b82f0ae042a324852a
ripemd-160
b9a981e9799399d1cbc6c83d123189eeb3cacc3f
Diameter
128544042
Circumference
403833018.00994
Area
1.2977582107014E+16
Volume
1.112127239615E+24
Surface area
5.1910328428056E+16
Circumference
403833018.00994
Perimeter
257088084
Area
4130892683424441
Diagonal
90894363.779328
Surface area
24785356100546646
Volume
2.655008212978E+23
Space diagonal
111322405.87713
Perimeter
192816063
Area
1.7887290020764E+15
Altitude
55661202.938567
Surface area
1.7887290020764E+15
Volume
3.1289571858379E+22
Height
30298121.259776