21490614 (number)

21490614 is an even 8-digits composite number following 21490613 and preceding 21490615. In scientific notation, it is written as 2.1490614 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7138368 positive integers (up to 21490614) that are relatively prime to 21490614.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490614 × 10^7
Engineering notation 2.1490614 × 10^6

Prime Factorization of 21490614

Prime Factorization 2 × 3 × 3 × 307 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7163538
Product of the distinct prime numbers

The prime factorization of 21490614 is 2 × 3 × 3 × 307 × 3889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 15, 75, 302, 717, 5482, 835, 19545, 5316, 379665, 220496, 7717269, 2477041, 38196005, 72384367, 895070339, 160566470, 6369371123, 7704596673

Basic calculations (n = 21490614)

Multiplication

n×y
n×2 42981228
n×3 64471842
n×4 85962456
n×5 107453070

Division

n÷y
n÷2 10745307
n÷3 7163538
n÷3 5372653.5
n÷5 4298122.8

Exponentiation

ny
n2 461846490096996
n3 9.9253646459294E+21
n4 2.1330218041491E+29
n5 4.5839948246553E+36

Nth Root

y√n
2√n 4635.7970188523
3√n 278.02441860626
4√n 68.086687530326
5√n 29.271822618391

Divisors of 21490614

1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3889, 5526, 7778, 11667, 23334, 35001, 70002, 1193923, 2387846, 3581769, 7163538, 10745307, 21490614

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490613
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490614 can be divided by 24 positive divisors. The sum of these divisors (counting 21490614) is 1, the average is 0.041666666666667.

Base conversion 21490614

Base System Value
2 Binary 1010001111110101110110110
3 Ternary 1111102211120200
4 Quaternary 1101332232312
5 Quinary 21000144424
6 Senary 2044341330
8 Octal 121765666
10 Decimal 21490614
12 Duodecimal 7244846
16 Hexadecimal 147ebb6
20 Vigesimal 6e66ae
36 Base36 csm9i

Cryptographic Hash Functions

md5 1ac9ea10b6f42d6d2c47bd141c7eb3b3
sha1 617b5946db769ac118fef242e7c6bcb132d0173c
sha256 9d9f3be34b58ce206ad4be75ded61759d6005aaaee0772ea645c88c322439adf
sha512 12a76f66ddd950933b08a35dba572e1818b36ff8c413bbe0d94f7843f8895dee51aebcba2ae570f374d6adf4c50b0f7cf0925b31ec7fcf83e06411dc05fc1d7a
ripemd-160 082d6967e603d07fec53062d14f9336e2d138cee

21490614 as geometric shapes

Circle

Radius = n
Diameter 42981228
Circumference 135029510.12707
Area 1.450933540375E+15

Sphere

Radius = n
Volume 4.1575270207802E+22
Surface area 5.8037341614998E+15
Circumference 135029510.12707

Square

Length = n
Perimeter 85962456
Area 461846490096996
Diagonal 30392317.782525

Cube

Length = n
Surface area 2771078940581976
Volume 9.9253646459294E+21
Space diagonal 37222835.333851

Equilateral Triangle

Length = n
Perimeter 64471842
Area 1.9998539653634E+14
Altitude 18611417.666926

Triangular Pyramid

Length = n
Surface area 1.9998539653634E+14
Volume 1.1697154411476E+21
Height 10130772.594175