20716639 is an odd 8-digits prime number following 20716638
and preceding 20716640 . In scientific notation, it is written as 2.0716639 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20716638 positive integers (up to 20716639) that are relatively prime to 20716639.
20716639 has 2 divisors, whose sum is 20716640
The reverse of 20716639 is 93661702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixteen thousand six hundred thirty-nine
Scientific notation
2.0716639 × 10^7
Engineering notation
2.0716639 × 10^6
Prime Factorization
20716639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20716639
Product of the distinct prime numbers
The prime factorization of 20716639 is 20716639.
Since it has a total of 1 prime factors.
4 , 8 , 98 , 50 , 482 , 738 , 6197 , 8247 , 20376 , 23392 , 590809 , 19482 , 8477048 , 8739961 , 16259505 , 24146089 , 894510314 , 920988701 , 5615597213 , 1029975209
n×2
41433278
n×3
62149917
n×4
82866556
n×5
103583195
n÷2
10358319.5
n÷3
6905546.3333333
n÷3
5179159.75
n÷5
4143327.8
n2
429179131456321
n3
8.8911491327141E+21
n4
1.841947268776E+29
n5
3.8158956624269E+36
2 √n
4551.553471069
3 √n
274.6458869097
4 √n
67.465201927134
5 √n
29.057875565353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20716640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10358320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4551.5535809216
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034592
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20716639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20716639) is 20716640, the average is 10358320.
Base
System
Value
2
Binary
1001111000001110001011111
3
Ternary
1102222111212221
4
Quaternary
1033001301133
5
Quinary
20300413024
6
Senary
2020010211
8
Octal
117016137
10
Decimal
20716639
12
Duodecimal
6b30967
16
Hexadecimal
13c1c5f
20
Vigesimal
699bbj
36
Base36
cc127
md5
a1f6dc7adcd3ab5674ab377cc9f6fdc3
sha1
aaded41cfa6d11026540e91d095737ff58a4bf19
sha256
d92fda2915c51395c4401d2f79ed1a07e450b16e479c3ddde52cf5645dd1c340
sha512
e6d22eb4c6040356870fea29e43176c7af048daef514138ddaf5f484dbb91e91c6ea4029ffda60cc18d0c7424b15f59afecf67b0abc409b8272c93bc13e7424b
ripemd-160
31839028f1b9112539a12a1a50816981bcf24bcf
Diameter
41433278
Circumference
130166481.77894
Area
1.3483060064572E+15
Volume
3.7243158396408E+22
Surface area
5.3932240258289E+15
Circumference
130166481.77894
Perimeter
82866556
Area
429179131456321
Diagonal
29297751.840587
Surface area
2575074788737926
Volume
8.8911491327141E+21
Space diagonal
35882271.310063
Perimeter
62149917
Area
1.8584001530766E+14
Altitude
17941135.655031
Surface area
1.8584001530766E+14
Volume
1.0478319740472E+21
Height
9765917.2801958