20740971 is an odd 8-digits composite number following 20740970
and preceding 20740972 . In scientific notation, it is written as 2.0740971 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13750560 positive integers (up to 20740971) that are relatively prime to 20740971.
20740971 has 8 divisors, whose sum is 27808144
The reverse of 20740971 is 17904702
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred forty thousand nine hundred seventy-one
Scientific notation
2.0740971 × 10^7
Engineering notation
2.0740971 × 10^6
Prime Factorization
3 × 181 × 38197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20740971
Product of the distinct prime numbers
The prime factorization of 20740971 is 3 × 181 × 38197.
Since it has a total of 3 prime factors.
5 , 3 , 70 , 54 , 488 , 156 , 3345 , 8982 , 16480 , 93015 , 893494 , 98352 , 7766514 , 4614259 , 16811166 , 53804880 , 822126750 , 146025355 , 7780924237 , 436106339
n×2
41481942
n×3
62222913
n×4
82963884
n×5
103704855
n÷2
10370485.5
n÷3
6913657
n÷3
5185242.75
n÷5
4148194.2
n2
430187878022841
n3
8.9225143026233E+21
n4
1.8506161039779E+29
n5
3.838357494474E+36
2 √n
4554.2256202345
3 √n
274.75337006406
4 √n
67.485002928313
5 √n
29.06469814205
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
-20740970
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 20740971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20740971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111101101101011
3
Ternary
1110000202021010
4
Quaternary
1033013231223
5
Quinary
20302202341
6
Senary
2020315003
8
Octal
117075553
10
Decimal
20740971
12
Duodecimal
6b42a63
16
Hexadecimal
13c7b6b
20
Vigesimal
69cc8b
36
Base36
ccju3
md5
59a4fb6d54c4988e36f71f3d257ad794
sha1
d2b52c113ec723bdd7ad9da0b611df56d78e66c4
sha256
7945c92558b3736393c1b5fa0164c3cc9e0a30d90d48fa1cc01d80303de72f9a
sha512
c71bec4a9e1c1529b8b922fa6546b93e575736011fc23b120dc8013d11903b13add2829ca8d17946ddd39789fc08f09734095509d1e1731d56aa84ed01b7a085
ripemd-160
d33491311be6093cf133a771acd9133322ddbb97
Diameter
41481942
Circumference
130319364.24384
Area
1.3514750772599E+15
Volume
3.7374540512895E+22
Surface area
5.4059003090398E+15
Circumference
130319364.24384
Perimeter
82963884
Area
430187878022841
Diagonal
29332162.484987
Surface area
2581127268137046
Volume
8.9225143026233E+21
Space diagonal
35924415.570313
Perimeter
62222913
Area
1.8627681538395E+14
Altitude
17962207.785156
Surface area
1.8627681538395E+14
Volume
1.0515283947698E+21
Height
9777387.4949957