21488097 is an odd 8-digits composite number following 21488096
and preceding 21488098 . In scientific notation, it is written as 2.1488097 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14325396 positive integers (up to 21488097) that are relatively prime to 21488097.
21488097 has 4 divisors, whose sum is 28650800
The reverse of 21488097 is 79088412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred eighty-eight thousand ninety-seven
Scientific notation
2.1488097 × 10^7
Engineering notation
2.1488097 × 10^6
Prime Factorization
3 × 7162699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21488097
Product of the distinct prime numbers
The prime factorization of 21488097 is 3 × 7162699.
Since it has a total of 2 prime factors.
6 , 3 , 53 , 76 , 156 , 40 , 2255 , 7109 , 67709 , 19042 , 875942 , 612513 , 3444239 , 8110639 , 56940224 , 65959335 , 130400955 , 52757913 , 6068641552 , 9418717500
n×2
42976194
n×3
64464291
n×4
85952388
n×5
107440485
n÷2
10744048.5
n÷3
7162699
n÷3
5372024.25
n÷5
4297619.4
n2
461738312681409
n3
9.9218776515144E+21
n4
2.1320226939787E+29
n5
4.5813110454417E+36
2 √n
4635.5255365492
3 √n
278.013564026
4 √n
68.084693849273
5 √n
29.271136917839
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21488096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21488097 can be divided by 4 positive divisors.
The sum of these divisors (counting 21488097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110000111100001
3
Ternary
1111102201010110
4
Quaternary
1101332013201
5
Quinary
21000104342
6
Senary
2044321533
8
Octal
121760741
10
Decimal
21488097
12
Duodecimal
72432a9
16
Hexadecimal
147e1e1
20
Vigesimal
6e604h
36
Base36
cskbl
md5
41ab8855c322e4d7abbee3172a95b41a
sha1
450b2b006e2eb05f36cd171ac34ff770467a4801
sha256
279292e586d68b1fee0972914b17e7759c58d3c82239113fbcdefba7f3d57574
sha512
541f99932e304fbdb1b88bb94ad022e20434183e515949105eda8bf868f8f5ecf97bd35a7eaa3f2f894789b9c72c72f90b1e2499a0a6741c9b795e79353fe14d
ripemd-160
18a30488cd33b16341968c7c959ee34d8b9a1442
Diameter
42976194
Circumference
135013695.34965
Area
1.4505936910009E+15
Volume
4.1560663919753E+22
Surface area
5.8023747640034E+15
Circumference
135013695.34965
Perimeter
85952388
Area
461738312681409
Diagonal
30388758.206989
Surface area
2770429876088454
Volume
9.9218776515144E+21
Space diagonal
37218475.761968
Perimeter
64464291
Area
1.9993855434133E+14
Altitude
18609237.880984
Surface area
1.9993855434133E+14
Volume
1.1693044949149E+21
Height
10129586.068996