664272021 is an odd 9-digits composite number following 664272020
and preceding 664272022 . In scientific notation, it is written as 6.64272021 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 379584000 positive integers (up to 664272021) that are relatively prime to 664272021.
664272021 has 8 divisors, whose sum is 1012224064
The reverse of 664272021 is 120272466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-four million two hundred seventy-two thousand twenty-one
Scientific notation
6.64272021 × 10^8
Engineering notation
6.64272021 × 10^6
Prime Factorization
3 × 7 × 31632001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664272021
Product of the distinct prime numbers
The prime factorization of 664272021 is 3 × 7 × 31632001.
Since it has a total of 3 prime factors.
3 , 10 , 20 , 51 , 722 , 846 , 9250 , 8201 , 29318 , 88770 , 165833 , 829700 , 3991374 , 6107652 , 3453386 , 96538704 , 513591689 , 194729028 , 8529090984 , 5356527675
n×2
1328544042
n×3
1992816063
n×4
2657088084
n×5
3321360105
n÷2
332136010.5
n÷3
221424007
n÷3
166068005.25
n÷5
132854404.2
n2
441257317883424441
n3
2.9311489033146E+26
n4
1.9470802058567E+35
n5
1.2933909033935E+44
2 √n
25773.475144031
3 √n
872.5332520448
4 √n
160.54119453907
5 √n
58.139218813834
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
-664272020
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 664272021 can be divided by 8 positive divisors.
The sum of these divisors (counting 664272021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101111111110010010101
3
Ternary
1201021221111220110
4
Quaternary
213211333302111
5
Quinary
2330023201041
6
Senary
145525353233
8
Octal
4745776225
10
Decimal
664272021
12
Duodecimal
166568819
16
Hexadecimal
2797fc95
20
Vigesimal
a7be011
36
Base36
azhnkl
md5
08ca23b60308019223baf1a2b6830e9d
sha1
3e59b76f10357e603742f7cc2724ab98115a3a1c
sha256
85daf72eb7edc70713f5f0ad00cf7e7aee485ccb8b8e992522177f7318a05db7
sha512
36530b870b687d9fb2530ec43b3ec35dcab878aa208d966e681795b14e770c8b65191df34c36ca69bc8acd69f319cf1515fc3269fe39dfef54f0a0d3be516867
ripemd-160
5545c70a9a20789bcc8602b44b5be165c79caa81
Diameter
1328544042
Circumference
4173744202.3177
Area
1.3862507482053E+18
Volume
1.2277967814975E+27
Surface area
5.5450029928212E+18
Circumference
4173744202.3177
Perimeter
2657088084
Area
441257317883424441
Diagonal
939422501.20319
Surface area
2647543907300546646
Volume
2.9311489033146E+26
Space diagonal
1150552890.4185
Perimeter
1992816063
Area
1.9107002344642E+17
Altitude
575276445.20923
Surface area
1.9107002344642E+17
Volume
3.4543921103355E+25
Height
313140833.7344