21093492 is an even 8-digits composite number following 21093491
and preceding 21093493 . In scientific notation, it is written as 2.1093492 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5983200 positive integers (up to 21093492) that are relatively prime to 21093492.
21093492 has 24 divisors, whose sum is 38950912
The reverse of 21093492 is 29439012
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-three thousand four hundred ninety-two
Scientific notation
2.1093492 × 10^7
Engineering notation
2.1093492 × 10^6
Prime Factorization
2 × 2 × 21 × 151 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10546746
Product of the distinct prime numbers
The prime factorization of 21093492 is 2 × 2 × 21 × 151 × 1663.
Since it has a total of 5 prime factors.
3 , 7 , 23 , 45 , 185 , 183 , 4232 , 9004 , 1878 , 94232 , 737323 , 239500 , 1202092 , 6910156 , 95171395 , 12916229 , 839620032 , 544832144 , 3838454 , 3367482721
n×2
42186984
n×3
63280476
n×4
84373968
n×5
105467460
n÷2
10546746
n÷3
7031164
n÷3
5273373
n÷5
4218698.4
n2
444935404754064
n3
9.3852414006966E+21
n4
1.9796751440366E+29
n5
4.1758261813335E+36
2 √n
4592.7651801502
3 √n
276.30123589847
4 √n
67.769943043728
5 √n
29.162832035112
1 , 2 , 4 , 21 , 42 , 84 , 151 , 302 , 604 , 1663 , 3171 , 3326 , 6342 , 6652 , 12684 , 34923 , 69846 , 139692 , 251113 , 502226 , 1004452 , 5273373 , 10546746 , 21093492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093492 can be divided by 24 positive divisors.
The sum of these divisors (counting 21093492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011101110001110100
3
Ternary
1110200122211110
4
Quaternary
1100131301310
5
Quinary
20344442432
6
Senary
2032035020
8
Octal
120356164
10
Decimal
21093492
12
Duodecimal
7092a70
16
Hexadecimal
141dc74
20
Vigesimal
6bgdec
36
Base36
ck3uc
md5
1171fc6e1294e2e3ed58c89fef2e20d8
sha1
839022ae22bb7caedc8d7d9c7d23ac351a11f842
sha256
6318975b5cdcc400ff6bee0cabbe7476b3cc95287d50aa8b362ecab408fe7c54
sha512
92130a3f667e2bd8e213692174de2d56c8103c5c2d3654afa2ce823b2f80a5b6566b8a141c37d610ffa90d247f43ac14072d1de136091339d13cc8a3f7c4fbee
ripemd-160
336679d7cc87ec83da642dea2e3e58cf9386fc15
Diameter
42186984
Circumference
132534319.01151
Area
1.3978057988974E+15
Volume
3.9312807248794E+22
Surface area
5.5912231955895E+15
Circumference
132534319.01151
Perimeter
84373968
Area
444935404754064
Diagonal
29830702.464208
Surface area
2669612428524384
Volume
9.3852414006966E+21
Space diagonal
36534999.853048
Perimeter
63280476
Area
1.9266268178007E+14
Altitude
18267499.926524
Surface area
1.9266268178007E+14
Volume
1.1060613062509E+21
Height
9943567.4880695