21131350 is an even 8-digits composite number following 21131349
and preceding 21131351 . In scientific notation, it is written as 2.1131350 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 8452520 positive integers (up to 21131350) that are relatively prime to 21131350.
21131350 has 8 divisors, whose sum is 32964984
The reverse of 21131350 is 05313112
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty-one thousand three hundred fifty
Scientific notation
2.1131350 × 10^7
Engineering notation
2.1131350 × 10^6
Prime Factorization
2 × 25 × 422627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131350
Product of the distinct prime numbers
The prime factorization of 21131350 is 2 × 25 × 422627.
Since it has a total of 3 prime factors.
2 , 5 , 70 , 43 , 92 , 424 , 3916 , 1906 , 11439 , 64093 , 251763 , 46637 , 2010510 , 4086248 , 29806438 , 9239208 , 978659739 , 758671734 , 1689011478 , 2062057372
n×2
42262700
n×3
63394050
n×4
84525400
n×5
105656750
n÷2
10565675
n÷3
7043783.3333333
n÷3
5282837.5
n÷5
4226270
n2
446533952822500
n3
9.4358652439757E+21
n4
1.9939257102329E+29
n5
4.2134342056929E+36
2 √n
4596.8848147414
3 √n
276.46643630758
4 √n
67.800330491388
5 √n
29.173292652473
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131350 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131350) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000001010110
3
Ternary
1110202120202121
4
Quaternary
1100213001112
5
Quinary
20402200400
6
Senary
2032530154
8
Octal
120470126
10
Decimal
21131350
12
Duodecimal
70b095a
16
Hexadecimal
1427056
20
Vigesimal
6c187a
36
Base36
ckx1y
md5
bad618ada3294d2fb2d9bd42a3aa552d
sha1
db2164632e3a13331e35863719fa047fac82cff6
sha256
10825e818efa84bc361cbfdbb2d4633f0c899c82638f508fafda01be6b10f752
sha512
995ab8db3fb41355e0d46d282a1247f93051f0004aca9d764ab6ae7790013f48466c0f3787b71a18ff1ddfc74223877531b43c59a785271f3a438c1d79126b93
ripemd-160
5296c92923f3aa7c7a310c25d83cd61dbd158606
Diameter
42262700
Circumference
132772187.84087
Area
1.4028277857656E+15
Volume
3.952485990765E+22
Surface area
5.6113111430623E+15
Circumference
132772187.84087
Perimeter
84525400
Area
446533952822500
Diagonal
29884241.761253
Surface area
2679203716935000
Volume
9.4358652439757E+21
Space diagonal
36600571.832521
Perimeter
63394050
Area
1.9335487339828E+14
Altitude
18300285.91626
Surface area
1.9335487339828E+14
Volume
1.1120273833963E+21
Height
9961413.9204176