21031683 is an odd 8-digits composite number following 21031682
and preceding 21031684 . In scientific notation, it is written as 2.1031683 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13411464 positive integers (up to 21031683) that are relatively prime to 21031683.
21031683 has 4 divisors, whose sum is 21336560
The reverse of 21031683 is 38613012
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-one thousand six hundred eighty-three
Scientific notation
2.1031683 × 10^7
Engineering notation
2.1031683 × 10^6
Prime Factorization
69 × 304807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031683
Product of the distinct prime numbers
The prime factorization of 21031683 is 69 × 304807.
Since it has a total of 2 prime factors.
4 , 5 , 1 , 11 , 530 , 814 , 2747 , 5304 , 4689 , 99719 , 297325 , 584758 , 8165496 , 5399835 , 67408144 , 23452718 , 284407502 , 857128997 , 394869560 , 3648490499
n×2
42063366
n×3
63095049
n×4
84126732
n×5
105158415
n÷2
10515841.5
n÷3
7010561
n÷3
5257920.75
n÷5
4206336.6
n2
442331689812489
n3
9.3029798809906E+21
n4
1.9565732381237E+29
n5
4.1150028110502E+36
2 √n
4586.0312907786
3 √n
276.03109553031
4 √n
67.72024284347
5 √n
29.145721146687
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
-21031682
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 21031683 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031683) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110101100000011
3
Ternary
1110120112001020
4
Quaternary
1100032230003
5
Quinary
20341003213
6
Senary
2030440523
8
Octal
120165403
10
Decimal
21031683
12
Duodecimal
7063143
16
Hexadecimal
140eb03
20
Vigesimal
6b8j43
36
Base36
cis5f
md5
494f6a6882c3b843ac3e98215084a5a4
sha1
1cdbed81faf3cf330009b42af1fde9e777299b4f
sha256
284efebd3b3cf6484c1b02e19da875b977a5586642bfddf5956c757354a05d8a
sha512
566b325a45f5c6e4119ee55ae182f7c179384aef64d6034ccfd1fd5a7871fd04231752b4edc08faa8b0518f7e1d4a9d06237f34233d25741ae2dfa3886c639dd
ripemd-160
ca40d6415e43a0704c7f4fef19dcd925444f1c0c
Diameter
42063366
Circumference
132145961.61086
Area
1.3896259871649E+15
Volume
3.8968231000818E+22
Surface area
5.5585039486595E+15
Circumference
132145961.61086
Perimeter
84126732
Area
442331689812489
Diagonal
29743291.338132
Surface area
2653990138874934
Volume
9.3029798809906E+21
Space diagonal
36427943.524683
Perimeter
63095049
Area
1.9153524013826E+14
Altitude
18213971.762341
Surface area
1.9153524013826E+14
Volume
1.0963666931817E+21
Height
9914430.4460439