21131707 is an odd 8-digits prime number following 21131706
and preceding 21131708 . In scientific notation, it is written as 2.1131707 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21131706 positive integers (up to 21131707) that are relatively prime to 21131707.
21131707 has 2 divisors, whose sum is 21131708
The reverse of 21131707 is 70713112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-one thousand seven hundred seven
Scientific notation
2.1131707 × 10^7
Engineering notation
2.1131707 × 10^6
Prime Factorization
21131707
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21131707
Product of the distinct prime numbers
The prime factorization of 21131707 is 21131707.
Since it has a total of 1 prime factors.
7 , 3 , 27 , 62 , 622 , 79 , 4549 , 6255 , 59960 , 51760 , 312083 , 273478 , 425732 , 8114174 , 16840424 , 66527107 , 799724616 , 437035327 , 1515421182 , 3646673964
n×2
42263414
n×3
63395121
n×4
84526828
n×5
105658535
n÷2
10565853.5
n÷3
7043902.3333333
n÷3
5282926.75
n÷5
4226341.4
n2
446549040733849
n3
9.4363434899188E+21
n4
1.9940604578032E+29
n5
4.2137901334583E+36
2 √n
4596.9236452219
3 √n
276.46799320388
4 √n
67.800616849863
5 √n
29.173391224454
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21131708
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10565854
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4596.9237539903
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131707 can be divided by 2 positive divisors.
The sum of these divisors (counting 21131707) is 21131708, the average is 10565854.
Base
System
Value
2
Binary
1010000100111000110111011
3
Ternary
1110202121020211
4
Quaternary
1100213012323
5
Quinary
20402203312
6
Senary
2032531551
8
Octal
120470673
10
Decimal
21131707
12
Duodecimal
70b0bb7
16
Hexadecimal
14271bb
20
Vigesimal
6c1957
36
Base36
ckxbv
md5
e42a311ae48585f31b77c189b0e9a07c
sha1
404c50727505048b169b54162310ef8dbb86df17
sha256
3cf101bd239457f7c5189843922229dc1d177bba762b4b51a621fef539d6d536
sha512
564a4f396c69e26273a867fb6f431644f0993f36378cd8a64fb4aaa2cc7e61eb2e4cba3939fa690924151d6e6f2155790a628864c5530af0fc5feaedd482b90d
ripemd-160
186f4c7f23614b7e2f7482365bf790dbd5138393
Diameter
42263414
Circumference
132774430.93802
Area
1.402875185837E+15
Volume
3.9526863179572E+22
Surface area
5.6115007433481E+15
Circumference
132774430.93802
Perimeter
84526828
Area
446549040733849
Diagonal
29884746.635494
Surface area
2679294244403094
Volume
9.4363434899188E+21
Space diagonal
36601190.174659
Perimeter
63395121
Area
1.9336140665554E+14
Altitude
18300595.087329
Surface area
1.9336140665554E+14
Volume
1.1120837452212E+21
Height
9961582.2118315