21493058 is an even 8-digits composite number following 21493057
and preceding 21493059 . In scientific notation, it is written as 2.1493058 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10735684 positive integers (up to 21493058) that are relatively prime to 21493058.
21493058 has 8 divisors, whose sum is 32272128
The reverse of 21493058 is 85039412
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-three thousand fifty-eight
Scientific notation
2.1493058 × 10^7
Engineering notation
2.1493058 × 10^6
Prime Factorization
2 × 1103 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493058
Product of the distinct prime numbers
The prime factorization of 21493058 is 2 × 1103 × 9743.
Since it has a total of 3 prime factors.
7 , 1 , 51 , 44 , 418 , 799 , 2729 , 3618 , 26118 , 34200 , 983664 , 702432 , 9246276 , 4142576 , 59461829 , 15830673 , 223669546 , 833601385 , 557676794 , 6207560405
n×2
42986116
n×3
64479174
n×4
85972232
n×5
107465290
n÷2
10746529
n÷3
7164352.6666667
n÷3
5373264.5
n÷5
4298611.6
n2
461951542191364
n3
9.9287512895084E+21
n4
2.1339922733298E+29
n5
4.5866019702229E+36
2 √n
4636.0606122008
3 √n
278.03495756251
4 √n
68.088623221511
5 √n
29.272488370243
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21493057
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493058 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493058) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111010101000010
3
Ternary
1111102221221012
4
Quaternary
1101333111002
5
Quinary
21000234213
6
Senary
2044400522
8
Octal
121772502
10
Decimal
21493058
12
Duodecimal
7246142
16
Hexadecimal
147f542
20
Vigesimal
6e6cci
36
Base36
cso5e
md5
a17a95093da7f5f05cbe5e1914cbd8b0
sha1
326146917d8d9d8fe35eb07d5efa28ca34fea9d3
sha256
67a362a4cc2254b6dcecc74ea40d0e71eec5f4891ade2d15c1ca602f00227eec
sha512
ad9581b5c1d6661743f9a0c239b95fc3d612d22481c7492b6b40c57bc86ea83ac7f330ef5ed5cf8902bb4a32952897c120fbd5b9cd1a720cb2da978c3159ffb7
ripemd-160
f3bd233ba8ef3d3ebd1777211bf5a3d935b9cc31
Diameter
42986116
Circumference
135044866.23196
Area
1.4512635712629E+15
Volume
4.1589456147253E+22
Surface area
5.8050542850515E+15
Circumference
135044866.23196
Perimeter
85972232
Area
461951542191364
Diagonal
30395774.120472
Surface area
2771709253148184
Volume
9.9287512895084E+21
Space diagonal
37227068.466025
Perimeter
64479174
Area
2.0003088542756E+14
Altitude
18613534.233012
Surface area
2.0003088542756E+14
Volume
1.170114560921E+21
Height
10131924.706824