21497635 is an odd 8-digits composite number following 21497634
and preceding 21497636 . In scientific notation, it is written as 2.1497635 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16797984 positive integers (up to 21497635) that are relatively prime to 21497635.
21497635 has 8 divisors, whose sum is 26397360
The reverse of 21497635 is 53679412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-seven thousand six hundred thirty-five
Scientific notation
2.1497635 × 10^7
Engineering notation
2.1497635 × 10^6
Prime Factorization
5 × 43 × 99989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497635
Product of the distinct prime numbers
The prime factorization of 21497635 is 5 × 43 × 99989.
Since it has a total of 3 prime factors.
10 , 9 , 53 , 58 , 171 , 427 , 8355 , 369 , 90450 , 71734 , 888626 , 443508 , 9979592 , 1870445 , 61680446 , 19075012 , 554178964 , 601017259 , 6830046141 , 3899519160
n×2
42995270
n×3
64492905
n×4
85990540
n×5
107488175
n÷2
10748817.5
n÷3
7165878.3333333
n÷3
5374408.75
n÷5
4299527
n2
462148310593225
n3
9.9350956969998E+21
n4
2.1358106098417E+29
n5
4.5914876919505E+36
2 √n
4636.5542162257
3 √n
278.05469223962
4 √n
68.092247842362
5 √n
29.273734993857
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
-21497634
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 21497635 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000011100100011
3
Ternary
1111110012012201
4
Quaternary
1102000130203
5
Quinary
21000411020
6
Senary
2044434031
8
Octal
122003443
10
Decimal
21497635
12
Duodecimal
7248917
16
Hexadecimal
1480723
20
Vigesimal
6e741f
36
Base36
csroj
md5
675167641f74280b2b608b77a9277277
sha1
159597feac462932c1bff693eed7774f7425db9b
sha256
17a6b8576b2fbec36c82c9b08e53ba4920e1f5c02c6e53a52f7b5a5ab3dd156d
sha512
2a4918f421330597a2227a6b203205b783b39e26cc7d4fcdf613ece3e8b26c89198462aec21e67843004c0663d15f4be23cffcbcfa09345765c38fdee6984ff3
ripemd-160
5aa1a2e8ee5d8a1c7e52ad1d37459f806ec847f3
Diameter
42995270
Circumference
135073624.37111
Area
1.4518817374286E+15
Volume
4.1616031539208E+22
Surface area
5.8075269497144E+15
Circumference
135073624.37111
Perimeter
85990540
Area
462148310593225
Diagonal
30402246.975947
Surface area
2772889863559350
Volume
9.9350956969998E+21
Space diagonal
37234996.062571
Perimeter
64492905
Area
2.001160886449E+14
Altitude
18617498.031285
Surface area
2.001160886449E+14
Volume
1.1708622565143E+21
Height
10134082.325316