20971263 is an odd 8-digits composite number following 20971262
and preceding 20971264 . In scientific notation, it is written as 2.0971263 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13498688 positive integers (up to 20971263) that are relatively prime to 20971263.
20971263 has 8 divisors, whose sum is 28926000
The reverse of 20971263 is 36217902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-one thousand two hundred sixty-three
Scientific notation
2.0971263 × 10^7
Engineering notation
2.0971263 × 10^6
Prime Factorization
3 × 29 × 241049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971263
Product of the distinct prime numbers
The prime factorization of 20971263 is 3 × 29 × 241049.
Since it has a total of 3 prime factors.
6 , 8 , 41 , 44 , 677 , 126 , 1993 , 1962 , 22051 , 62913 , 470662 , 301750 , 225915 , 9017212 , 50791349 , 86002985 , 920348643 , 104732670 , 6453196573 , 5647287954
n×2
41942526
n×3
62913789
n×4
83885052
n×5
104856315
n÷2
10485631.5
n÷3
6990421
n÷3
5242815.75
n÷5
4194252.6
n2
439793871815169
n3
9.2230329516242E+21
n4
1.9341864968618E+29
n5
4.0562333716737E+36
2 √n
4579.4391578009
3 √n
275.76651383487
4 √n
67.671553534708
5 √n
29.128955854482
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
-20971262
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 20971263 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971263) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111111111011111111
3
Ternary
1110110110011110
4
Quaternary
1033333323333
5
Quinary
20332040023
6
Senary
2025253103
8
Octal
117777377
10
Decimal
20971263
12
Duodecimal
7034193
16
Hexadecimal
13ffeff
20
Vigesimal
6b1833
36
Base36
chhj3
md5
f120674afdc46eec2f9252bd2047a29e
sha1
35314bdec08880b1919212fe044309e4abc08eeb
sha256
790fd2cf45fa7b34bf255b50e3c4fcca5836a9200a87829c08d7bbbba9a9980c
sha512
9f8f2984171e446cbdb26b8daecce26235550326dcba57b4fe53e8bc6e4503e031d7f1df2b0bffce679c9212c9a3f716fe073e2693d3bbcccf147cbdea10bc53
ripemd-160
b695e9732dd59c76d35b1472849c589710274624
Diameter
41942526
Circumference
131766331.5546
Area
1.3816531967883E+15
Volume
3.8633350086186E+22
Surface area
5.5266127871534E+15
Circumference
131766331.5546
Perimeter
83885052
Area
439793871815169
Diagonal
29657844.554693
Surface area
2638763230891014
Volume
9.2230329516242E+21
Space diagonal
36323293.014889
Perimeter
62913789
Area
1.9043633271033E+14
Altitude
18161646.507445
Surface area
1.9043633271033E+14
Volume
1.0869448572001E+21
Height
9885948.1848977