21031323 is an odd 8-digits composite number following 21031322
and preceding 21031324 . In scientific notation, it is written as 2.1031323 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 13762496 positive integers (up to 21031323) that are relatively prime to 21031323.
21031323 has 16 divisors, whose sum is 28563840
The reverse of 21031323 is 32313012
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty-one thousand three hundred twenty-three
Scientific notation
2.1031323 × 10^7
Engineering notation
2.1031323 × 10^6
Prime Factorization
3 × 347 × 89 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031323
Product of the distinct prime numbers
The prime factorization of 21031323 is 3 × 347 × 89 × 227.
Since it has a total of 4 prime factors.
8 , 7 , 94 , 54 , 142 , 526 , 4955 , 8866 , 87041 , 53829 , 952039 , 453617 , 7131287 , 8054027 , 7129140 , 66563668 , 51350063 , 858395208 , 6950080538 , 1274603579
n×2
42062646
n×3
63093969
n×4
84125292
n×5
105156615
n÷2
10515661.5
n÷3
7010441
n÷3
5257830.75
n÷5
4206264.6
n2
442316547130329
n3
9.3025021709427E+21
n4
1.956439278653E+29
n5
4.1146506399238E+36
2 √n
4585.9920409874
3 √n
276.02952057692
4 √n
67.719953049212
5 √n
29.145621368353
1 , 3 , 89 , 227 , 267 , 347 , 681 , 1041 , 20203 , 30883 , 60609 , 78769 , 92649 , 236307 , 7010441 , 21031323
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
-21031322
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 21031323 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031323) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110100110011011
3
Ternary
1110120111112220
4
Quaternary
1100032212123
5
Quinary
20341000243
6
Senary
2030435123
8
Octal
120164633
10
Decimal
21031323
12
Duodecimal
7062aa3
16
Hexadecimal
140e99b
20
Vigesimal
6b8i63
36
Base36
cirvf
md5
c95fa1f8841b4b456c892afd9dcbce24
sha1
e4ec1b6fe9833906d0f9601f09954e3b8118787d
sha256
f18ec8c3c7b298e2afa309f7ac10932a3ae2a32ac3d7789f13d4c461b13241fe
sha512
ec8e34b6ea6bebcd6333995a87245d3b5098f95cbb34f53bebc471382e49dd1a08f1276428d6af0e801cd09545dddc1a43700ac7315dd4c295c44f81f4162985
ripemd-160
f0b1ae80385d29244ba89dcdfd1d5cc8e0e020ac
Diameter
42062646
Circumference
132143699.66415
Area
1.3895784150258E+15
Volume
3.8966229973649E+22
Surface area
5.5583136601034E+15
Circumference
132143699.66415
Perimeter
84125292
Area
442316547130329
Diagonal
29742782.221249
Surface area
2653899282781974
Volume
9.3025021709427E+21
Space diagonal
36427319.986392
Perimeter
63093969
Area
1.9152868316454E+14
Altitude
18213659.993196
Surface area
1.9152868316454E+14
Volume
1.0963103945127E+21
Height
9914260.7404164