21031676 is an even 8-digits composite number following 21031675
and preceding 21031677 . In scientific notation, it is written as 2.1031676 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10490688 positive integers (up to 21031676) that are relatively prime to 21031676.
21031676 has 12 divisors, whose sum is 36893472
The reverse of 21031676 is 67613012
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-one thousand six hundred seventy-six
Scientific notation
2.1031676 × 10^7
Engineering notation
2.1031676 × 10^6
Prime Factorization
2 × 2 × 433 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10515838
Product of the distinct prime numbers
The prime factorization of 21031676 is 2 × 2 × 433 × 12143.
Since it has a total of 4 prime factors.
10 , 3 , 100 , 50 , 642 , 474 , 375 , 7377 , 10771 , 30360 , 149943 , 33782 , 3080785 , 7435367 , 30471328 , 37594903 , 173117346 , 336232172 , 7924160768 , 8195914253
n×2
42063352
n×3
63095028
n×4
84126704
n×5
105158380
n÷2
10515838
n÷3
7010558.6666667
n÷3
5257919
n÷5
4206335.2
n2
442331395368976
n3
9.3029705920282E+21
n4
1.9565706332907E+29
n5
4.1149959630484E+36
2 √n
4586.0305275914
3 √n
276.03106490639
4 √n
67.720237208617
5 √n
29.145719206566
1 , 2 , 4 , 433 , 866 , 1732 , 12143 , 24286 , 48572 , 5257919 , 10515838 , 21031676
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
-21031675
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 21031676 can be divided by 12 positive divisors.
The sum of these divisors (counting 21031676) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110101011111100
3
Ternary
1110120112000222
4
Quaternary
1100032223330
5
Quinary
20341003201
6
Senary
2030440512
8
Octal
120165374
10
Decimal
21031676
12
Duodecimal
7063138
16
Hexadecimal
140eafc
20
Vigesimal
6b8j3g
36
Base36
cis58
md5
4a9ec397b0cbe63dfaa5673f0e6173ec
sha1
7983acd96fb0737f4d886793ceec91ec3160c3bf
sha256
0ea942070de8137b644655cdd59b6f1e456a66504491d3e49fcb264e837423bd
sha512
44977895fa4c4d83c93b364adbc6ab6c3fb502ddb26799d7fa4a173ed71bf065a059adb94363e2b9372b2cbc7c37b611a256465cfe9d65678956b08984c83594
ripemd-160
5fc5d710886bc3ed67b8835d37f7a6fcf8a08c9e
Diameter
42063352
Circumference
132145917.62856
Area
1.3896250621433E+15
Volume
3.8968192091304E+22
Surface area
5.5585002485732E+15
Circumference
132145917.62856
Perimeter
84126704
Area
442331395368976
Diagonal
29743281.438637
Surface area
2653988372213856
Volume
9.3029705920282E+21
Space diagonal
36427931.400327
Perimeter
63095028
Area
1.9153511264048E+14
Altitude
18213965.700163
Surface area
1.9153511264048E+14
Volume
1.096365598467E+21
Height
9914427.1462122