21016836 is an even 8-digits composite number following 21016835
and preceding 21016837 . In scientific notation, it is written as 2.1016836 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7005600 positive integers (up to 21016836) that are relatively prime to 21016836.
21016836 has 12 divisors, whose sum is 40866140
The reverse of 21016836 is 63861012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixteen thousand eight hundred thirty-six
Scientific notation
2.1016836 × 10^7
Engineering notation
2.1016836 × 10^6
Prime Factorization
2 × 2 × 9 × 583801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10508418
Product of the distinct prime numbers
The prime factorization of 21016836 is 2 × 2 × 9 × 583801.
Since it has a total of 4 prime factors.
2 , 1 , 52 , 69 , 752 , 30 , 4729 , 6234 , 14474 , 18713 , 650264 , 59087 , 1811685 , 7259018 , 102151 , 48243092 , 862420373 , 146134451 , 8112409146 , 6220398394
n×2
42033672
n×3
63050508
n×4
84067344
n×5
105084180
n÷2
10508418
n÷3
7005612
n÷3
5254209
n÷5
4203367.2
n2
441707395450896
n3
9.2832918901786E+21
n4
1.9510542319601E+29
n5
4.1004986820212E+36
2 √n
4584.4122851245
3 √n
275.96612690788
4 √n
67.708288156801
5 √n
29.141604987611
1 , 2 , 4 , 9 , 18 , 36 , 583801 , 1167602 , 2335204 , 5254209 , 10508418 , 21016836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21016835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21016836 can be divided by 12 positive divisors.
The sum of these divisors (counting 21016836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001011000100000100
3
Ternary
1110112202200100
4
Quaternary
1100023010010
5
Quinary
20340014321
6
Senary
2030244100
8
Octal
120130404
10
Decimal
21016836
12
Duodecimal
7056630
16
Hexadecimal
140b104
20
Vigesimal
6b721g
36
Base36
cigp0
md5
c08699eff503e4ec008a02ee563265e1
sha1
aafd936dcddaf00a6ddb7283c8275632bc8aa92b
sha256
ce8e3f9bf680cc98e10eed3b6fd8ff2657fec396cd734118193d2f5f3c414ec9
sha512
c8ef2d7693cfa90f9adde5f3141fbcf357df5250d3e027c5293306afdd36d9eaedbdb2045f14d318836302480c75cd77532ba82925cc6a7baa530907a53106f7
ripemd-160
6e408c8d7e7451da887081f905f04428eda8f56a
Diameter
42033672
Circumference
132052675.1586
Area
1.3876647085848E+15
Volume
3.8885762137753E+22
Surface area
5.5506588343393E+15
Circumference
132052675.1586
Perimeter
84067344
Area
441707395450896
Diagonal
29722294.509371
Surface area
2650244372705376
Volume
9.2832918901786E+21
Space diagonal
36402227.766343
Perimeter
63050508
Area
1.9126491274997E+14
Altitude
18201113.883171
Surface area
1.9126491274997E+14
Volume
1.0940464412132E+21
Height
9907431.5031237