20972664 is an even 8-digits composite number following 20972663
and preceding 20972665 . In scientific notation, it is written as 2.0972664 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 6990864 positive integers (up to 20972664) that are relatively prime to 20972664.
20972664 has 16 divisors, whose sum is 43693200
The reverse of 20972664 is 46627902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-two thousand six hundred sixty-four
Scientific notation
2.0972664 × 10^7
Engineering notation
2.0972664 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 291287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5243166
Product of the distinct prime numbers
The prime factorization of 20972664 is 2 × 2 × 2 × 9 × 291287.
Since it has a total of 5 prime factors.
2 , 10 , 89 , 6 , 594 , 448 , 6118 , 4253 , 36820 , 77375 , 917722 , 892481 , 8499749 , 3038538 , 13549065 , 272515 , 885446773 , 896211760 , 480275478 , 602837911
n×2
41945328
n×3
62917992
n×4
83890656
n×5
104863320
n÷2
10486332
n÷3
6990888
n÷3
5243166
n÷5
4194532.8
n2
439852635256896
n3
9.2248815287574E+21
n4
1.9347034074244E+29
n5
4.0575884503566E+36
2 √n
4579.5921215759
3 √n
275.77265462354
4 √n
67.672683717848
5 √n
29.129345040166
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 291287 , 582574 , 1165148 , 2330296 , 2621583 , 5243166 , 10486332 , 20972664
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
-20972663
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 20972664 can be divided by 16 positive divisors.
The sum of these divisors (counting 20972664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000010001111000
3
Ternary
1110110112002100
4
Quaternary
1100000101320
5
Quinary
20332111124
6
Senary
2025303400
8
Octal
120002170
10
Decimal
20972664
12
Duodecimal
7034b60
16
Hexadecimal
1400478
20
Vigesimal
6b1bd4
36
Base36
chim0
md5
ccfe32c9e20e5e049bc07bb527bc0121
sha1
a5eb951ee2827059eaedecb269c90a10e4b7356b
sha256
bdc40a97542c648348abb2efc46c1c66315ebf3de10c0447415e749da4b4ea81
sha512
d8919a3d35e1d658fb2cf9892c14d40f85757e4e3c1c0e18ba4e905c421215a22ebbcce9b9285729f84269d0b13ee055868772dda4aeaea3f110172160e00b52
ripemd-160
68474b23ea847a628b46800689eb4c3a105c636a
Diameter
41945328
Circumference
131775134.29721
Area
1.3818378075852E+15
Volume
3.8641093387974E+22
Surface area
5.5273512303407E+15
Circumference
131775134.29721
Perimeter
83890656
Area
439852635256896
Diagonal
29659825.867894
Surface area
2639115811541376
Volume
9.2248815287574E+21
Space diagonal
36325719.618071
Perimeter
62917992
Area
1.90461778027E+14
Altitude
18162859.809035
Surface area
1.90461778027E+14
Volume
1.0871627141045E+21
Height
9886608.6226313