21492337 is an odd 8-digits composite number following 21492336
and preceding 21492338 . In scientific notation, it is written as 2.1492337 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 21201264 positive integers (up to 21492337) that are relatively prime to 21492337.
21492337 has 8 divisors, whose sum is 21785600
The reverse of 21492337 is 73329412
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand three hundred thirty-seven
Scientific notation
2.1492337 × 10^7
Engineering notation
2.1492337 × 10^6
Prime Factorization
127 × 229 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492337
Product of the distinct prime numbers
The prime factorization of 21492337 is 127 × 229 × 739.
Since it has a total of 3 prime factors.
5 , 8 , 48 , 25 , 341 , 667 , 9654 , 9189 , 34602 , 6203 , 821859 , 264028 , 8809700 , 2007621 , 85376045 , 80822453 , 869924646 , 710336924 , 4934414903 , 5939361578
n×2
42984674
n×3
64477011
n×4
85969348
n×5
107461685
n÷2
10746168.5
n÷3
7164112.3333333
n÷3
5373084.25
n÷5
4298467.4
n2
461920549721569
n3
9.9277521218412E+21
n4
2.1337059425508E+29
n5
4.5858327176204E+36
2 √n
4635.9828515645
3 √n
278.03184856726
4 √n
68.088052193938
5 √n
29.272291974297
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
-21492336
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 21492337 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001001110001
3
Ternary
1111102220221111
4
Quaternary
1101333021301
5
Quinary
21000223322
6
Senary
2044353321
8
Octal
121771161
10
Decimal
21492337
12
Duodecimal
7245841
16
Hexadecimal
147f271
20
Vigesimal
6e6agh
36
Base36
csnld
md5
3ae8b7092d7e2e9177722edd390e9dd3
sha1
4f50f39aa2a7d15c77538a012aa7fc0f3905c113
sha256
1c3364edbf29059db656d3a5f95c9f7861714887dfe3977ccff60d069ce94a9d
sha512
d323e60e5041b4b4cfa88dea00ff6a47bf35f7258de0ee927689cb7d592e4294e18659da6ada1222d89a497f005d88732a51fbb6261d22bd92e2a59aab66acfb
ripemd-160
4e9a6b452014b438da5007f37bc706d8695daf51
Diameter
42984674
Circumference
135040336.05535
Area
1.4511662055474E+15
Volume
4.1585270843516E+22
Surface area
5.8046648221898E+15
Circumference
135040336.05535
Perimeter
85969348
Area
461920549721569
Diagonal
30394754.472493
Surface area
2771523298329414
Volume
9.9277521218412E+21
Space diagonal
37225819.657392
Perimeter
64477011
Area
2.0001746529448E+14
Altitude
18612909.828696
Surface area
2.0001746529448E+14
Volume
1.1699968078822E+21
Height
10131584.824164