20797591 is an odd 8-digits prime number following 20797590
and preceding 20797592 . In scientific notation, it is written as 2.0797591 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20797590 positive integers (up to 20797591) that are relatively prime to 20797591.
20797591 has 2 divisors, whose sum is 20797592
The reverse of 20797591 is 19579702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand five hundred ninety-one
Scientific notation
2.0797591 × 10^7
Engineering notation
2.0797591 × 10^6
Prime Factorization
20797591
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797591
Product of the distinct prime numbers
The prime factorization of 20797591 is 20797591.
Since it has a total of 1 prime factors.
6 , 7 , 61 , 87 , 488 , 468 , 9122 , 6027 , 28055 , 54218 , 231392 , 832779 , 3208782 , 8852852 , 82164726 , 87878255 , 223309862 , 178902720 , 7649900860 , 8064885525
n×2
41595182
n×3
62392773
n×4
83190364
n×5
103987955
n÷2
10398795.5
n÷3
6932530.3333333
n÷3
5199397.75
n÷5
4159518.2
n2
432539791403281
n3
8.9957856728308E+21
n4
1.8709067114719E+29
n5
3.8910352584348E+36
2 √n
4560.4375886531
3 √n
275.00315588665
4 √n
67.531012051154
5 √n
29.08054936902
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797592
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398796
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.4376982917
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903835
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797591 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797591) is 20797592, the average is 10398796.
Base
System
Value
2
Binary
1001111010101100010010111
3
Ternary
1110010121221011
4
Quaternary
1033111202113
5
Quinary
20311010331
6
Senary
2021433051
8
Octal
117254227
10
Decimal
20797591
12
Duodecimal
6b6b787
16
Hexadecimal
13d5897
20
Vigesimal
69jdjb
36
Base36
cdriv
md5
fc9e83c44317ae167e20da2b7a23e57c
sha1
9a2b7ba5962d9ba34b37f6962521e3c16887572d
sha256
b9b885292de3a79a1c01cc222ab6252da5f0511440635a3718643311af3ba34d
sha512
a7d026c03e370e56a283863c14c29ce73aa6b1d48ff109328805a62611e1e6e161ed813b0befba5324bd097ee04d1b271831173963c6b72195c154ce4ad7b964
ripemd-160
77c86b31d3f97acab0c78b2950c22376bef2be3f
Diameter
41595182
Circumference
130675118.19593
Area
1.3588638310578E+15
Volume
3.7681458910711E+22
Surface area
5.4354553242312E+15
Circumference
130675118.19593
Perimeter
83190364
Area
432539791403281
Diagonal
29412235.256889
Surface area
2595238748419686
Volume
8.9957856728308E+21
Space diagonal
36022484.287037
Perimeter
62392773
Area
1.8729522375143E+14
Altitude
18011242.143519
Surface area
1.8729522375143E+14
Volume
1.0601635085599E+21
Height
9804078.4189629