21490617 is an odd 8-digits composite number following 21490616
and preceding 21490618 . In scientific notation, it is written as 2.1490617 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14327076 positive integers (up to 21490617) that are relatively prime to 21490617.
21490617 has 4 divisors, whose sum is 28654160
The reverse of 21490617 is 71609412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety thousand six hundred seventeen
Scientific notation
2.1490617 × 10^7
Engineering notation
2.1490617 × 10^6
Prime Factorization
3 × 7163539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21490617
Product of the distinct prime numbers
The prime factorization of 21490617 is 3 × 7163539.
Since it has a total of 2 prime factors.
6 , 8 , 27 , 59 , 664 , 53 , 4193 , 4683 , 75598 , 58740 , 502141 , 993586 , 8217755 , 751728 , 40656028 , 65386448 , 866724014 , 674755862 , 1357776629 , 2867162282
n×2
42981234
n×3
64471851
n×4
85962468
n×5
107453085
n÷2
10745308.5
n÷3
7163539
n÷3
5372654.25
n÷5
4298123.4
n2
461846619040689
n3
9.9253688025484E+21
n4
2.1330229951932E+29
n5
4.5839980241889E+36
2 √n
4635.7973424213
3 √n
278.02443154327
4 √n
68.086689906481
5 √n
29.271823435636
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
-21490616
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 21490617 can be divided by 4 positive divisors.
The sum of these divisors (counting 21490617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110101110111001
3
Ternary
1111102211120210
4
Quaternary
1101332232321
5
Quinary
21000144432
6
Senary
2044341333
8
Octal
121765671
10
Decimal
21490617
12
Duodecimal
7244849
16
Hexadecimal
147ebb9
20
Vigesimal
6e66ah
36
Base36
csm9l
md5
71e488af3b297d6c14ab18f775d9c041
sha1
981e1c2bbcf91f1e219fb2fb5b75dd5d6a36afe8
sha256
de4abdeafcd92eb3a35ce8c105d42018b500fec80c68f7bbef8375f537bdccff
sha512
dcb707d00684a30fac46a56e095b3a379973f99132a37ec6f9e8e738e408f832b13ad3dd54bd6cb9545a91a54cabcb8b7d5c0c019c1cb7448a0f5900ac6bce19
ripemd-160
a57d45b7ff922e015df3eab1aa9f24a3562e208d
Diameter
42981234
Circumference
135029528.97662
Area
1.4509339454635E+15
Volume
4.1575287619007E+22
Surface area
5.803735781854E+15
Circumference
135029528.97662
Perimeter
85962468
Area
461846619040689
Diagonal
30392322.025166
Surface area
2771079714244134
Volume
9.9253688025484E+21
Space diagonal
37222840.530003
Perimeter
64471851
Area
1.999854523706E+14
Altitude
18611420.265002
Surface area
1.999854523706E+14
Volume
1.1697159310099E+21
Height
10130774.008389