20713621 is an odd 8-digits composite number following 20713620
and preceding 20713622 . In scientific notation, it is written as 2.0713621 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20664000 positive integers (up to 20713621) that are relatively prime to 20713621.
20713621 has 4 divisors, whose sum is 20763244
The reverse of 20713621 is 12631702
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirteen thousand six hundred twenty-one
Scientific notation
2.0713621 × 10^7
Engineering notation
2.0713621 × 10^6
Prime Factorization
421 × 49201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20713621
Product of the distinct prime numbers
The prime factorization of 20713621 is 421 × 49201.
Since it has a total of 2 prime factors.
5 , 10 , 97 , 48 , 877 , 422 , 5911 , 768 , 84920 , 32789 , 895845 , 162710 , 848297 , 1299381 , 49959772 , 20842731 , 231381936 , 595940187 , 6649239730 , 6701308225
n×2
41427242
n×3
62140863
n×4
82854484
n×5
103568105
n÷2
10356810.5
n÷3
6904540.3333333
n÷3
5178405.25
n÷5
4142724.2
n2
429054094931641
n3
8.887263910912E+21
n4
1.8408741637761E+29
n5
3.813116973715E+36
2 √n
4551.2219238354
3 √n
274.63254945761
4 √n
67.462744710213
5 √n
29.057028885743
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20713620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20713621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20713621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000001000010010101
3
Ternary
1102222100202011
4
Quaternary
1033001002111
5
Quinary
20300313441
6
Senary
2015544221
8
Octal
117010225
10
Decimal
20713621
12
Duodecimal
6b2b071
16
Hexadecimal
13c1095
20
Vigesimal
699411
36
Base36
cbyqd
md5
dcf86cc591ad91c168ba910f27fd258d
sha1
640ad209e31a81c62b1da8465a74921bb882c99d
sha256
a30739e7402ee021323d0baa47634abb0a9d66586fe33fdbc48c7168f63ea558
sha512
43edf3945b6b127e7a80829edb13a2431face3e3af063463e32fa160fd7192f26a14c915d25e6643cb2b7f38bf02be5f7542af2dda9abcdedbcbc8c70e3808d9
ripemd-160
a402d7fcae15d6e6807b749acaaaf3e881d6cf98
Diameter
41427242
Circumference
130147519.12569
Area
1.3479131926299E+15
Volume
3.722688401738E+22
Surface area
5.3916527705194E+15
Circumference
130147519.12569
Perimeter
82854484
Area
429054094931641
Diagonal
29293483.744056
Surface area
2574324569589846
Volume
8.887263910912E+21
Space diagonal
35877043.980726
Perimeter
62140863
Area
1.8578587290427E+14
Altitude
17938521.990363
Surface area
1.8578587290427E+14
Volume
1.0473740962667E+21
Height
9764494.5813521