21131339 is an odd 8-digits composite number following 21131338
and preceding 21131340 . In scientific notation, it is written as 2.1131339 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20944224 positive integers (up to 21131339) that are relatively prime to 21131339.
21131339 has 4 divisors, whose sum is 21318456
The reverse of 21131339 is 93313112
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-one thousand three hundred thirty-nine
Scientific notation
2.1131339 × 10^7
Engineering notation
2.1131339 × 10^6
Prime Factorization
113 × 187003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131339
Product of the distinct prime numbers
The prime factorization of 21131339 is 113 × 187003.
Since it has a total of 2 prime factors.
3 , 5 , 76 , 91 , 601 , 523 , 548 , 3083 , 60320 , 48481 , 146169 , 438129 , 4432022 , 5727091 , 26261490 , 10888879 , 98106668 , 65016880 , 9246867792 , 3309967139
n×2
42262678
n×3
63394017
n×4
84525356
n×5
105656695
n÷2
10565669.5
n÷3
7043779.6666667
n÷3
5282834.75
n÷5
4226267.8
n2
446533487932921
n3
9.435850508363E+21
n4
1.9939215584554E+29
n5
4.2134232391129E+36
2 √n
4596.8836182788
3 √n
276.46638833571
4 √n
67.80032166796
5 √n
29.17328961522
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
-21131338
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 21131339 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131339) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111000001001011
3
Ternary
1110202120202012
4
Quaternary
1100213001023
5
Quinary
20402200324
6
Senary
2032530135
8
Octal
120470113
10
Decimal
21131339
12
Duodecimal
70b094b
16
Hexadecimal
142704b
20
Vigesimal
6c186j
36
Base36
ckx1n
md5
851949868f0e342f60f96cc3f1eb4152
sha1
f6bab0098126fb3c2b08ee1b532de66e6d33814c
sha256
a61ecbcb27ed0ee9f8178859b2271b786f472108d4f9d2741edb9882e0dd78d0
sha512
2dc3b5d5a6bcbb9be91d78c327a11c2eba69e86f36aaa5fad35a38a39b2c98ba697dc2f5b5c0e926b55a41da4ff15c5e1bfaab60f8c39c11914cf5cbb98529cf
ripemd-160
533612747bc768082181b05e8e3d9678383213fe
Diameter
42262678
Circumference
132772118.72583
Area
1.4028263252719E+15
Volume
3.9524798183259E+22
Surface area
5.6113053010876E+15
Circumference
132772118.72583
Perimeter
84525356
Area
446533487932921
Diagonal
29884226.204904
Surface area
2679200927597526
Volume
9.435850508363E+21
Space diagonal
36600552.779962
Perimeter
63394017
Area
1.9335467209519E+14
Altitude
18300276.389981
Surface area
1.9335467209519E+14
Volume
1.1120256467877E+21
Height
9961408.7349678