20709511 is an odd 8-digits prime number following 20709510
and preceding 20709512 . In scientific notation, it is written as 2.0709511 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20709510 positive integers (up to 20709511) that are relatively prime to 20709511.
20709511 has 2 divisors, whose sum is 20709512
The reverse of 20709511 is 11590702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred nine thousand five hundred eleven
Scientific notation
2.0709511 × 10^7
Engineering notation
2.0709511 × 10^6
Prime Factorization
20709511
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20709511
Product of the distinct prime numbers
The prime factorization of 20709511 is 20709511.
Since it has a total of 1 prime factors.
3 , 6 , 82 , 24 , 556 , 794 , 2085 , 6900 , 19597 , 48050 , 194223 , 901439 , 464633 , 7027494 , 76776400 , 34557804 , 432834901 , 719967184 , 9482057564 , 5205697079
n×2
41419022
n×3
62128533
n×4
82838044
n×5
103547555
n÷2
10354755.5
n÷3
6903170.3333333
n÷3
5177377.75
n÷5
4141902.2
n2
428883845859121
n3
8.8819747235418E+21
n4
1.8394135323891E+29
n5
3.8093354782561E+36
2 √n
4550.7703743432
3 √n
274.61438404459
4 √n
67.459397969025
5 √n
29.055875694147
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20709512
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10354756
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.7704842147
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20709511 can be divided by 2 positive divisors.
The sum of these divisors (counting 20709511) is 20709512, the average is 10354756.
Base
System
Value
2
Binary
1001111000000000010000111
3
Ternary
1102222011002221
4
Quaternary
1033000002013
5
Quinary
20300201021
6
Senary
2015513211
8
Octal
117000207
10
Decimal
20709511
12
Duodecimal
6b28807
16
Hexadecimal
13c0087
20
Vigesimal
698dfb
36
Base36
cbvk7
md5
8c934b82fb04f982cc2533c82597986f
sha1
4822b764c16dd7b03d714babdf1e5d96e1a1c364
sha256
fefbf5c789a8354e1d3875912ea75149c2de873bc6d9ff9e0b1052ace5b4d4c0
sha512
7bfd41a140b1ec1f9016aebf890b30fb733a342446bb431100ff81fb18f7889dc6c9d094005adee643a942a39948a082af384a995e1872f9e8d5995f987d643d
ripemd-160
a59ab4ba84710fca5fd9657c5436c8ecc50e14e7
Diameter
41419022
Circumference
130121695.23407
Area
1.3473783393944E+15
Volume
3.7204728721132E+22
Surface area
5.3895133575774E+15
Circumference
130121695.23407
Perimeter
82838044
Area
428883845859121
Diagonal
29287671.326315
Surface area
2573303075154726
Volume
8.8819747235418E+21
Space diagonal
35869925.251907
Perimeter
62128533
Area
1.8571215289338E+14
Altitude
17934962.625953
Surface area
1.8571215289338E+14
Volume
1.0467507595573E+21
Height
9762557.1087716