21490617 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand six hundred seventeen

Notation

Scientific notation 2.1490617 × 10^7
Engineering notation 2.1490617 × 10^6

Prime Factorization of 21490617

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.

Most popular turbo-numbers

Basic calculations (n = 21490617)

Multiplication

n×y
n×2 42981234
n×3 64471851
n×4 85962468
n×5 107453085

Division

n÷y
n÷2 10745308.5
n÷3 7163539
n÷3 5372654.25
n÷5 4298123.4

Exponentiation

ny
n2 461846619040689
n3 9.9253688025484E+21
n4 2.1330229951932E+29
n5 4.5839980241889E+36

Nth Root

y√n
2√n 4635.7973424213
3√n 278.02443154327
4√n 68.086689906481
5√n 29.271823435636

Divisors of 21490617

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 conversion 21490617

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

Cryptographic Hash Functions

md5 71e488af3b297d6c14ab18f775d9c041
sha1 981e1c2bbcf91f1e219fb2fb5b75dd5d6a36afe8
sha256 de4abdeafcd92eb3a35ce8c105d42018b500fec80c68f7bbef8375f537bdccff
sha512 dcb707d00684a30fac46a56e095b3a379973f99132a37ec6f9e8e738e408f832b13ad3dd54bd6cb9545a91a54cabcb8b7d5c0c019c1cb7448a0f5900ac6bce19
ripemd-160 a57d45b7ff922e015df3eab1aa9f24a3562e208d

21490617 as geometric shapes

Circle

Radius = n
Diameter 42981234
Circumference 135029528.97662
Area 1.4509339454635E+15

Sphere

Radius = n
Volume 4.1575287619007E+22
Surface area 5.803735781854E+15
Circumference 135029528.97662

Square

Length = n
Perimeter 85962468
Area 461846619040689
Diagonal 30392322.025166

Cube

Length = n
Surface area 2771079714244134
Volume 9.9253688025484E+21
Space diagonal 37222840.530003

Equilateral Triangle

Length = n
Perimeter 64471851
Area 1.999854523706E+14
Altitude 18611420.265002

Triangular Pyramid

Length = n
Surface area 1.999854523706E+14
Volume 1.1697159310099E+21
Height 10130774.008389