20972008 is an even 8-digits composite number following 20972007
and preceding 20972009 . In scientific notation, it is written as 2.0972008 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10486000 positive integers (up to 20972008) that are relatively prime to 20972008.
20972008 has 8 divisors, whose sum is 39322530
The reverse of 20972008 is 80027902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred seventy-two thousand eight
Scientific notation
2.0972008 × 10^7
Engineering notation
2.0972008 × 10^6
Prime Factorization
2 × 2 × 2 × 2621501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5243002
Product of the distinct prime numbers
The prime factorization of 20972008 is 2 × 2 × 2 × 2621501.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 3 , 389 , 609 , 6001 , 8819 , 83376 , 75275 , 895017 , 818467 , 8056036 , 3418411 , 6546253 , 48739373 , 969617522 , 744263200 , 3930211544 , 6999344510
n×2
41944016
n×3
62916024
n×4
83888032
n×5
104860040
n÷2
10486004
n÷3
6990669.3333333
n÷3
5243002
n÷5
4194401.6
n2
439825119552064
n3
9.2240159258468E+21
n4
1.9344613578899E+29
n5
4.0569539073357E+36
2 √n
4579.5204989169
3 √n
275.76977931329
4 √n
67.672154531365
5 √n
29.129162811629
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
-20972007
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 20972008 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000111101000
3
Ternary
1110110111012001
4
Quaternary
1100000013220
5
Quinary
20332101013
6
Senary
2025300344
8
Octal
120000750
10
Decimal
20972008
12
Duodecimal
70346b4
16
Hexadecimal
14001e8
20
Vigesimal
6b1a08
36
Base36
chi3s
md5
4a0304951a75e7c267359e41ea347f3c
sha1
68f97fccfc75ebf42df5634b458bcfbeaba1219b
sha256
8c4cd6557ef372e73664ea95afc90658d86d3f7be26773d6f27816edc28e3ceb
sha512
70b4057fc61b0613498f97f6444c23be7c861ca11a56dce37ad739292867069f286ca66a291eb12d5e518902521dbccc9d492db46172cbdcfa55f3cdc5e87328
ripemd-160
5d89e87fca02f330781cbd9f0b63e25d71be9ebf
Diameter
41944016
Circumference
131771012.52765
Area
1.381751364449E+15
Volume
3.8637467558981E+22
Surface area
5.5270054577961E+15
Circumference
131771012.52765
Perimeter
83888032
Area
439825119552064
Diagonal
29658898.143797
Surface area
2638950717312384
Volume
9.2240159258468E+21
Space diagonal
36324583.392741
Perimeter
62916024
Area
1.9044986337731E+14
Altitude
18162291.69637
Surface area
1.9044986337731E+14
Volume
1.0870607018232E+21
Height
9886299.3812657