21083910 is an even 8-digits composite number following 21083909
and preceding 21083911 . In scientific notation, it is written as 2.1083910 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5291520 positive integers (up to 21083910) that are relatively prime to 21083910.
21083910 has 16 divisors, whose sum is 38696112
The reverse of 21083910 is 01938012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eighty-three thousand nine hundred ten
Scientific notation
2.1083910 × 10^7
Engineering notation
2.1083910 × 10^6
Prime Factorization
2 × 51 × 5 × 41341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21083910
Product of the distinct prime numbers
The prime factorization of 21083910 is 2 × 51 × 5 × 41341.
Since it has a total of 4 prime factors.
6 , 7 , 39 , 65 , 702 , 301 , 3714 , 6651 , 73461 , 93680 , 930868 , 574447 , 2391090 , 4143985 , 5173346 , 22998567 , 554415918 , 839228512 , 4304928832 , 4406894325
n×2
42167820
n×3
63251730
n×4
84335640
n×5
105419550
n÷2
10541955
n÷3
7027970
n÷3
5270977.5
n÷5
4216782
n2
444531260888100
n3
9.3724570967512E+21
n4
1.9760804190676E+29
n5
4.1663501708384E+36
2 √n
4591.7218992443
3 √n
276.25939172154
4 √n
67.762245382251
5 √n
29.160182032487
1 , 2 , 5 , 10 , 51 , 102 , 255 , 510 , 41341 , 82682 , 206705 , 413410 , 2108391 , 4216782 , 10541955 , 21083910
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
-21083909
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 21083910 can be divided by 16 positive divisors.
The sum of these divisors (counting 21083910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011011100000110
3
Ternary
1110200011200120
4
Quaternary
1100123130012
5
Quinary
20344141120
6
Senary
2031522410
8
Octal
120333406
10
Decimal
21083910
12
Duodecimal
7089406
16
Hexadecimal
141b706
20
Vigesimal
6bf9fa
36
Base36
cjwg6
md5
b7075fdc90ac680b5183f788efbf60c0
sha1
0a6093f11a804e96b5ed3e8650b2e69dfa8ad5b7
sha256
b082c0644476070f5d106b13c197a7c3d3c0c1214be6868c0cbc6d293becf120
sha512
b1c9d56cd2054cee49100d12f8558d87099282d766ba8014bb886b52b9755cbf66f51208e488e9f1892b01cd4af9d1dcdd7b035f31abb22aedfcbcc5028ec926
ripemd-160
a4df7d7a5ce63f0a54f2ff9ac0c12a3ff7f15c2f
Diameter
42167820
Circumference
132474113.5299
Area
1.3965361434971E+15
Volume
3.9259256481652E+22
Surface area
5.5861445739883E+15
Circumference
132474113.5299
Perimeter
84335640
Area
444531260888100
Diagonal
29817151.469854
Surface area
2667187565328600
Volume
9.3724570967512E+21
Space diagonal
36518403.34221
Perimeter
63251730
Area
1.9248768235271E+14
Altitude
18259201.671105
Surface area
1.9248768235271E+14
Volume
1.1045546615821E+21
Height
9939050.4899512