20702971 is an odd 8-digits prime number following 20702970
and preceding 20702972 . In scientific notation, it is written as 2.0702971 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20702970 positive integers (up to 20702971) that are relatively prime to 20702971.
20702971 has 2 divisors, whose sum is 20702972
The reverse of 20702971 is 17920702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred two thousand nine hundred seventy-one
Scientific notation
2.0702971 × 10^7
Engineering notation
2.0702971 × 10^6
Prime Factorization
20702971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20702971
Product of the distinct prime numbers
The prime factorization of 20702971 is 20702971.
Since it has a total of 1 prime factors.
2 , 8 , 28 , 88 , 980 , 733 , 8719 , 6949 , 95724 , 62486 , 21378 , 634659 , 5196511 , 848463 , 30890016 , 24963011 , 298889361 , 555585262 , 1582923898 , 8212871948
n×2
41405942
n×3
62108913
n×4
82811884
n×5
103514855
n÷2
10351485.5
n÷3
6900990.3333333
n÷3
5175742.75
n÷5
4140594.2
n2
428613008226841
n3
8.8735626795431E+21
n4
1.8370911082126E+29
n5
3.8033243937684E+36
2 √n
4550.0517579474
3 √n
274.58547354127
4 √n
67.4540714705
5 √n
29.054040311019
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20702972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10351486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.0518678362
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20702971) is 20702972, the average is 10351486.
Base
System
Value
2
Binary
1001110111110011011111011
3
Ternary
1102221211010201
4
Quaternary
1032332123323
5
Quinary
20244443341
6
Senary
2015423031
8
Octal
116763373
10
Decimal
20702971
12
Duodecimal
6b24a77
16
Hexadecimal
13be6fb
20
Vigesimal
697h8b
36
Base36
cbqij
md5
7054cb96e5c7c36a7751056202903ace
sha1
67752ad5e8bd2acbe74557b80ba71c4bd45fc5a9
sha256
59c54368f27ca9ab7170a5200860578f634ad5ee05790ead0bc1f0e87044fa08
sha512
349ee6740388e50b5542f0da399a0d59bc562a9b8eb15031133a18b7f1e55aed1dccc33caa7d3eadebdb603e9090d9c8f96e791c8c8eef3c69538205f5ed7e64
ripemd-160
da0ed12bb5a079149313d1238129313cdb9c43d0
Diameter
41405942
Circumference
130080603.20217
Area
1.3465274778785E+15
Volume
3.7169492433628E+22
Surface area
5.3861099115139E+15
Circumference
130080603.20217
Perimeter
82811884
Area
428613008226841
Diagonal
29278422.369617
Surface area
2571678049361046
Volume
8.8735626795431E+21
Space diagonal
35858597.639625
Perimeter
62108913
Area
1.8559487675846E+14
Altitude
17929298.819813
Surface area
1.8559487675846E+14
Volume
1.0457593906648E+21
Height
9759474.1232056