21107613 is an odd 8-digits composite number following 21107612
and preceding 21107614 . In scientific notation, it is written as 2.1107613 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13129776 positive integers (up to 21107613) that are relatively prime to 21107613.
21107613 has 16 divisors, whose sum is 30072320
The reverse of 21107613 is 31670112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred seven thousand six hundred thirteen
Scientific notation
2.1107613 × 10^7
Engineering notation
2.1107613 × 10^6
Prime Factorization
3 × 67 × 19 × 5527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21107613
Product of the distinct prime numbers
The prime factorization of 21107613 is 3 × 67 × 19 × 5527.
Since it has a total of 4 prime factors.
1 , 4 , 17 , 29 , 466 , 915 , 2002 , 1557 , 89214 , 71173 , 278508 , 884266 , 9319561 , 3708122 , 18436993 , 49925035 , 323938922 , 83279141 , 8729452915 , 6249429350
n×2
42215226
n×3
63322839
n×4
84430452
n×5
105538065
n÷2
10553806.5
n÷3
7035871
n÷3
5276903.25
n÷5
4221522.6
n2
445531326557769
n3
9.404102820358E+21
n4
1.9849816294433E+29
n5
4.1898224046398E+36
2 √n
4594.3022321132
3 √n
276.3628785989
4 √n
67.781282313875
5 √n
29.166735590973
1 , 3 , 19 , 57 , 67 , 201 , 1273 , 3819 , 5527 , 16581 , 105013 , 315039 , 370309 , 1110927 , 7035871 , 21107613
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21107612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21107613 can be divided by 16 positive divisors.
The sum of these divisors (counting 21107613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100001001110011101
3
Ternary
1110201101012110
4
Quaternary
1100201032131
5
Quinary
20400420423
6
Senary
2032224233
8
Octal
120411635
10
Decimal
21107613
12
Duodecimal
709b079
16
Hexadecimal
142139d
20
Vigesimal
6bi90d
36
Base36
ckeql
md5
6a9083a1b53d699642740b0f8d55448e
sha1
12a4734e4b066ca551305bd4cef006ddec16d4f7
sha256
7f38cfaadbdfd8539021f4546435ad7a77cf7989828a77d3e5db056fb5add4ab
sha512
5825a09536bdeefeb75b0bc26126af81af68d883f330114159e0fe814fa1029664c5d4989228c5b1ded8ed0a60452f91415732d58a8b2b7eb2b6b41b00784403
ripemd-160
9c77d232960a8080df855a679c6104c3e5dc7ee7
Diameter
42215226
Circumference
132623043.87123
Area
1.399677942458E+15
Volume
3.939181377872E+22
Surface area
5.598711769832E+15
Circumference
132623043.87123
Perimeter
84430452
Area
445531326557769
Diagonal
29850672.573923
Surface area
2673187959346614
Volume
9.404102820358E+21
Space diagonal
36559458.142501
Perimeter
63322839
Area
1.929207234904E+14
Altitude
18279729.071251
Surface area
1.929207234904E+14
Volume
1.1082841458751E+21
Height
9950224.1913076