21490107 is an odd 8-digits composite number following 21490106
and preceding 21490108 . In scientific notation, it is written as 2.1490107 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14311200 positive integers (up to 21490107) that are relatively prime to 21490107.
21490107 has 8 divisors, whose sum is 28684560
The reverse of 21490107 is 70109412
Previous prime number is 6701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred ninety thousand one hundred seven
Scientific notation
2.1490107 × 10^7
Engineering notation
2.1490107 × 10^6
Prime Factorization
3 × 6701 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21490107
Product of the distinct prime numbers
The prime factorization of 21490107 is 3 × 6701 × 1069.
Since it has a total of 3 prime factors.
9 , 9 , 33 , 54 , 726 , 878 , 4846 , 4662 , 53636 , 37744 , 634983 , 337378 , 2392661 , 5059100 , 39058275 , 91591936 , 919519749 , 219743179 , 5194120505 , 3372108544
n×2
42980214
n×3
64470321
n×4
85960428
n×5
107450535
n÷2
10745053.5
n÷3
7163369
n÷3
5372526.75
n÷5
4298021.4
n2
461824698871449
n3
9.9246621939902E+21
n4
2.132820524877E+29
n5
4.5834541291404E+36
2 √n
4635.7423353763
3 √n
278.02223223335
4 √n
68.086285956691
5 √n
29.271684502709
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
-21490106
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 21490107 can be divided by 8 positive divisors.
The sum of these divisors (counting 21490107) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110100110111011
3
Ternary
1111102210212220
4
Quaternary
1101332212323
5
Quinary
21000140412
6
Senary
2044335123
8
Octal
121764673
10
Decimal
21490107
12
Duodecimal
72444a3
16
Hexadecimal
147e9bb
20
Vigesimal
6e6557
36
Base36
cslvf
md5
f19bd84541deba64e3ba4c9451e84330
sha1
a328a9516893eb8de673c0176140619a88882d33
sha256
92ef0abd9f1385a0c1c3c25fc209551ba5cbb93074ea49a69d5f01ebdfd5dc72
sha512
bf02a56491dfeabe60d56facdd048f11ed429850b12278115d4320a9d5ac78c85cd2d7ea47e8eeb3ea76699c204e47e85d86a6edb946dca1f0f642ce823c263d
ripemd-160
98f504afd9ed861ca74b61b6bf71d7a6980b7728
Diameter
42980214
Circumference
135026324.55212
Area
1.4508650812209E+15
Volume
4.1572327784E+22
Surface area
5.8034603248834E+15
Circumference
135026324.55212
Perimeter
85960428
Area
461824698871449
Diagonal
30391600.776249
Surface area
2770948193228694
Volume
9.9246621939902E+21
Space diagonal
37221957.184092
Perimeter
64470321
Area
1.9997596065889E+14
Altitude
18610978.592046
Surface area
1.9997596065889E+14
Volume
1.1696326563927E+21
Height
10130533.592083