21131006 is an even 8-digits composite number following 21131005
and preceding 21131007 . In scientific notation, it is written as 2.1131006 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 9752760 positive integers (up to 21131006) that are relatively prime to 21131006.
21131006 has 8 divisors, whose sum is 34134744
The reverse of 21131006 is 60013112
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred thirty-one thousand six
Scientific notation
2.1131006 × 10^7
Engineering notation
2.1131006 × 10^6
Prime Factorization
2 × 13 × 812731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131006
Product of the distinct prime numbers
The prime factorization of 21131006 is 2 × 13 × 812731.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 2 , 461 , 323 , 6124 , 7788 , 10068 , 71184 , 618486 , 799391 , 312654 , 9712788 , 43927241 , 81862545 , 995762368 , 54179909 , 876410755 , 8197644783
n×2
42262012
n×3
63393018
n×4
84524024
n×5
105655030
n÷2
10565503
n÷3
7043668.6666667
n÷3
5282751.5
n÷5
4226201.2
n2
446519414572036
n3
9.4354044284382E+21
n4
1.9937958758975E+29
n5
4.2130912616366E+36
2 √n
4596.8473979457
3 √n
276.46493608839
4 √n
67.8000545571
5 √n
29.173197668688
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
-21131005
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 21131006 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110111011111110
3
Ternary
1110202120021212
4
Quaternary
1100212323332
5
Quinary
20402143011
6
Senary
2032524422
8
Octal
120467376
10
Decimal
21131006
12
Duodecimal
70b0712
16
Hexadecimal
1426efe
20
Vigesimal
6c17a6
36
Base36
ckwse
md5
fdcb5932b956c56b0b64df7d4999560d
sha1
9b035761847e4b77c7454d1d4b41864144d243e7
sha256
762f5ebe4123278c3eb33cf4a1ec20e277863b4cc47d1a7f7d0458aa03660145
sha512
85410b2abec384cfad0c9d31f6159040df64899d237b5046c59939d46a17c06c734b0f3eab7e9796145925860d21ebf0dcecf103a68855b5895debd742029985
ripemd-160
ab9b616fec8d2178d558d6ed7bcd6b22bc405cbe
Diameter
42262012
Circumference
132770026.42512
Area
1.4027821125047E+15
Volume
3.952292964804E+22
Surface area
5.6111284500189E+15
Circumference
132770026.42512
Perimeter
84524024
Area
446519414572036
Diagonal
29883755.271787
Surface area
2679116487432216
Volume
9.4354044284382E+21
Space diagonal
36599976.007043
Perimeter
63393018
Area
1.9334857815117E+14
Altitude
18299988.003521
Surface area
1.9334857815117E+14
Volume
1.1119730757644E+21
Height
9961251.7572624