21603631 is an odd 8-digits composite number following 21603630
and preceding 21603632 . In scientific notation, it is written as 2.1603631 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18435168 positive integers (up to 21603631) that are relatively prime to 21603631.
21603631 has 8 divisors, whose sum is 24799520
The reverse of 21603631 is 13630612
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million six hundred three thousand six hundred thirty-one
Scientific notation
2.1603631 × 10^7
Engineering notation
2.1603631 × 10^6
Prime Factorization
7 × 229 × 13477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21603631
Product of the distinct prime numbers
The prime factorization of 21603631 is 7 × 229 × 13477.
Since it has a total of 3 prime factors.
5 , 9 , 45 , 96 , 848 , 260 , 2092 , 8892 , 2197 , 59864 , 308335 , 960538 , 3223964 , 1427572 , 15849688 , 8789490 , 191953244 , 546959458 , 4120215931 , 1635007743
n×2
43207262
n×3
64810893
n×4
86414524
n×5
108018155
n÷2
10801815.5
n÷3
7201210.3333333
n÷3
5400907.75
n÷5
4320726.2
n2
466716872384161
n3
1.0082779092462E+22
n4
2.1782463896805E+29
n5
4.705803122974E+36
2 √n
4647.9706324373
3 √n
278.510934336
4 √n
68.176026816157
5 √n
29.302545578918
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
-21603630
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 21603631 can be divided by 8 positive divisors.
The sum of these divisors (counting 21603631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011010010100101111
3
Ternary
1111122120121111
4
Quaternary
1102122110233
5
Quinary
21012304011
6
Senary
2051012451
8
Octal
122322457
10
Decimal
21603631
12
Duodecimal
729a127
16
Hexadecimal
149a52f
20
Vigesimal
6f091b
36
Base36
cv1gv
md5
b4ba23ce3039468502fd2a0da551aaff
sha1
6a75650d0232763beaa6a95e88534a23f9824625
sha256
7c069d8f71be0b1414796b1917aa1bdbf262a1f3c23944d0a4a560b01371f5f9
sha512
012b6ecfb5093ddc7c5a976e2a4aed064eb88d5a0cc0fe3abea7998af803d0020d04a01661959f07c1b0b3310ec7ef369c6fe3280932e0aaba829b2aafb77b38
ripemd-160
6def92b11ca9a667928fa92253bb2c5a21059cfa
Diameter
43207262
Circumference
135739616.88093
Area
1.4662342975885E+15
Volume
4.2234646299528E+22
Surface area
5.8649371903539E+15
Circumference
135739616.88093
Perimeter
86414524
Area
466716872384161
Diagonal
30552147.956704
Surface area
2800301234304966
Volume
1.0082779092462E+22
Space diagonal
37418586.51997
Perimeter
64810893
Area
2.0209433392975E+14
Altitude
18709293.259985
Surface area
2.0209433392975E+14
Volume
1.1882669115809E+21
Height
10184049.318901