21493060 is an even 8-digits composite number following 21493059
and preceding 21493061 . In scientific notation, it is written as 2.1493060 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8300544 positive integers (up to 21493060) that are relatively prime to 21493060.
21493060 has 24 divisors, whose sum is 46693080
The reverse of 21493060 is 06039412
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred ninety-three thousand sixty
Scientific notation
2.1493060 × 10^7
Engineering notation
2.1493060 × 10^6
Prime Factorization
2 × 2 × 5 × 29 × 37057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10746530
Product of the distinct prime numbers
The prime factorization of 21493060 is 2 × 2 × 5 × 29 × 37057.
Since it has a total of 5 prime factors.
3 , 6 , 47 , 55 , 366 , 185 , 2531 , 9426 , 29606 , 17199 , 306498 , 687100 , 3837342 , 2875690 , 44317025 , 42008001 , 752077701 , 656878903 , 8251355896 , 1532141923
n×2
42986120
n×3
64479180
n×4
85972240
n×5
107465300
n÷2
10746530
n÷3
7164353.3333333
n÷3
5373265
n÷5
4298612
n2
461951628163600
n3
9.9287540612179E+21
n4
2.13399306763E+29
n5
4.5866041042156E+36
2 √n
4636.0608279012
3 √n
278.03496618653
4 √n
68.088624805478
5 √n
29.272488915024
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 37057 , 74114 , 148228 , 185285 , 370570 , 741140 , 1074653 , 2149306 , 4298612 , 5373265 , 10746530 , 21493060
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
-21493059
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 21493060 can be divided by 24 positive divisors.
The sum of these divisors (counting 21493060) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001111111010101000100
3
Ternary
1111102221221021
4
Quaternary
1101333111010
5
Quinary
21000234220
6
Senary
2044400524
8
Octal
121772504
10
Decimal
21493060
12
Duodecimal
7246144
16
Hexadecimal
147f544
20
Vigesimal
6e6cd0
36
Base36
cso5g
md5
eabcb6300848f08d6e51df270db362b8
sha1
b77f14488f384fa48954e1136e9edb8093f01e49
sha256
435411bf27249718ca3b18768c543b9aedccb17a2acd38548ec3530ef62eadf9
sha512
afdea1758c3ba41498f50eac9573ca86e0c30a8e75f383f52ecdc1a9fb6a127b9ba98f0f80b56309940048229bad19a5aa747cebb1f671d37280ffe257809a2a
ripemd-160
3a8d37920c7dbcdacd60a1b9dc2cd119eac82fea
Diameter
42986120
Circumference
135044878.79833
Area
1.4512638413526E+15
Volume
4.1589467757363E+22
Surface area
5.8050553654104E+15
Circumference
135044878.79833
Perimeter
85972240
Area
461951628163600
Diagonal
30395776.948899
Surface area
2771709768981600
Volume
9.9287540612179E+21
Space diagonal
37227071.930126
Perimeter
64479180
Area
2.0003092265463E+14
Altitude
18613535.965063
Surface area
2.0003092265463E+14
Volume
1.1701148875701E+21
Height
10131925.649633