21231259 is an odd 8-digits composite number following 21231258
and preceding 21231260 . In scientific notation, it is written as 2.1231259 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18198180 positive integers (up to 21231259) that are relatively prime to 21231259.
21231259 has 4 divisors, whose sum is 21664600
The reverse of 21231259 is 95213212
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-one thousand two hundred fifty-nine
Scientific notation
2.1231259 × 10^7
Engineering notation
2.1231259 × 10^6
Prime Factorization
49 × 433291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231259
Product of the distinct prime numbers
The prime factorization of 21231259 is 49 × 433291.
Since it has a total of 2 prime factors.
8 , 2 , 96 , 67 , 787 , 25 , 2680 , 9037 , 96284 , 48807 , 736244 , 308671 , 9157154 , 3317221 , 50473061 , 64656866 , 41520529 , 95514373 , 3394163561 , 5186230208
n×2
42462518
n×3
63693777
n×4
84925036
n×5
106156295
n÷2
10615629.5
n÷3
7077086.3333333
n÷3
5307814.75
n÷5
4246251.8
n2
450766358725081
n3
9.5703373105791E+21
n4
2.0319031015827E+29
n5
4.3139861012605E+36
2 √n
4607.7390334089
3 √n
276.9014624294
4 √n
67.880328766211
5 √n
29.200826888099
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
-21231258
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 21231259 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231259) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111011010011011
3
Ternary
1110221122210221
4
Quaternary
1100333122123
5
Quinary
20413400014
6
Senary
2035020511
8
Octal
120773233
10
Decimal
21231259
12
Duodecimal
713a737
16
Hexadecimal
143f69b
20
Vigesimal
6cdi2j
36
Base36
cn257
md5
fa87ea8b5892c02960dbc32e1e08887b
sha1
4f909dea098a7396b430e3accc253f2cd8c43164
sha256
906aeeaa1c301650e47efa6898e0f43ddbfade355b4c9a8222b1f0df45f000a5
sha512
afdd0395d50350d948aeee352f4b0a687b246137590d46b967e6d41ea2b4ce0230257011f5d548c53ce184ee2b962203eb47d02a1f39af99567205ad2c894ff2
ripemd-160
72ffa2fdb3f5530300b99afd0fa767bb646564c0
Diameter
42462518
Circumference
133399934.60172
Area
1.4161242810561E+15
Volume
4.0088135183055E+22
Surface area
5.6644971242245E+15
Circumference
133399934.60172
Perimeter
84925036
Area
450766358725081
Diagonal
30025534.424056
Surface area
2704598152350486
Volume
9.5703373105791E+21
Space diagonal
36773619.296654
Perimeter
63693777
Area
1.9518755891366E+14
Altitude
18386809.648327
Surface area
1.9518755891366E+14
Volume
1.1278750684255E+21
Height
10008511.474685