21031324 is an even 8-digits composite number following 21031323
and preceding 21031325 . In scientific notation, it is written as 2.1031324 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 10504928 positive integers (up to 21031324) that are relatively prime to 21031324.
21031324 has 12 divisors, whose sum is 36842400
The reverse of 21031324 is 42313012
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-one thousand three hundred twenty-four
Scientific notation
2.1031324 × 10^7
Engineering notation
2.1031324 × 10^6
Prime Factorization
2 × 2 × 1289 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10515662
Product of the distinct prime numbers
The prime factorization of 21031324 is 2 × 2 × 1289 × 4079.
Since it has a total of 4 prime factors.
6 , 2 , 97 , 14 , 643 , 709 , 3905 , 5298 , 7045 , 5071 , 325006 , 492266 , 2043616 , 5831868 , 29369543 , 11114336 , 970356283 , 484412789 , 2159188941 , 8160448285
n×2
42062648
n×3
63093972
n×4
84125296
n×5
105156620
n÷2
10515662
n÷3
7010441.3333333
n÷3
5257831
n÷5
4206264.8
n2
442316589192976
n3
9.3025034978924E+21
n4
1.9564396507531E+29
n5
4.1146516181435E+36
2 √n
4585.9921500151
3 √n
276.02952495181
4 √n
67.719953854201
5 √n
29.145621645517
1 , 2 , 4 , 1289 , 2578 , 4079 , 5156 , 8158 , 16316 , 5257831 , 10515662 , 21031324
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
-21031323
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 21031324 can be divided by 12 positive divisors.
The sum of these divisors (counting 21031324) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110100110011100
3
Ternary
1110120111112221
4
Quaternary
1100032212130
5
Quinary
20341000244
6
Senary
2030435124
8
Octal
120164634
10
Decimal
21031324
12
Duodecimal
7062aa4
16
Hexadecimal
140e99c
20
Vigesimal
6b8i64
36
Base36
cirvg
md5
5fcf1b099dfb1d2ef45de915d2f544c4
sha1
2e9b23bbb6353b4e84d871eb565a503a6d28a275
sha256
2805cc65c49e4d46500b07d6f12ae841131b8da77add0f35599070062ab6ac58
sha512
b3149a27a50667125213e82bc79f14ee245f5ead696f06c9d1c1bc6440ee18e9be532f5880e60ecb7812a7169faf352d02c1d43c1862c2e84cb99e62587e7151
ripemd-160
84d1060ad08e815c8661b591e5a5de604f32a2bc
Diameter
42062648
Circumference
132143705.94733
Area
1.3895785471695E+15
Volume
3.8966235531963E+22
Surface area
5.5583141886782E+15
Circumference
132143705.94733
Perimeter
84125296
Area
442316589192976
Diagonal
29742783.635463
Surface area
2653899535157856
Volume
9.3025034978924E+21
Space diagonal
36427321.718443
Perimeter
63093972
Area
1.915287013782E+14
Altitude
18213660.859221
Surface area
1.915287013782E+14
Volume
1.0963105508952E+21
Height
9914261.2118209