15221680 (number)

15221680 is an even 8-digits composite number following 15221679 and preceding 15221681. In scientific notation, it is written as 1.5221680 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 6088640 positive integers (up to 15221680) that are relatively prime to 15221680.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand six hundred eighty

Notation

Scientific notation 1.5221680 × 10^7
Engineering notation 1.5221680 × 10^6

Prime Factorization of 15221680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 190271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1902710
Product of the distinct prime numbers

The prime factorization of 15221680 is 2 × 2 × 2 × 2 × 5 × 190271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 75, 55, 78, 773, 1154, 5811, 75177, 70316, 696848, 933452, 861167, 4541884, 29490058, 40338905, 81948829, 447336956, 7999576349, 7290894087

Basic calculations (n = 15221680)

Multiplication

n×y
n×2 30443360
n×3 45665040
n×4 60886720
n×5 76108400

Division

n÷y
n÷2 7610840
n÷3 5073893.3333333
n÷3 3805420
n÷5 3044336

Exponentiation

ny
n2 231699542022400
n3 3.5268562848115E+21
n4 5.368467777339E+28
n5 8.1717098596965E+35

Nth Root

y√n
2√n 3901.4971485316
3√n 247.83018204411
4√n 62.461965615337
5√n 27.320743725385

Divisors of 15221680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190271, 380542, 761084, 951355, 1522168, 1902710, 3044336, 3805420, 7610840, 15221680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221680 can be divided by 20 positive divisors. The sum of these divisors (counting 15221680) is 1, the average is 0.05.

Base conversion 15221680

Base System Value
2 Binary 111010000100001110110000
3 Ternary 1001122100012221
4 Quaternary 322010032300
5 Quinary 12344043210
6 Senary 1302130424
8 Octal 72041660
10 Decimal 15221680
12 Duodecimal 5120a14
16 Hexadecimal e843b0
20 Vigesimal 4f2e40
36 Base36 9294g

Cryptographic Hash Functions

md5 9f297c8e5ec1cb3ed430073f25ad42c6
sha1 bb812352a87ac6881a5b26aadb5bfc695c44f224
sha256 13ce642c80632ce3aa13ab6645da2cf4029625ede18bf5a2c787fd1462328db8
sha512 cd629ac35b358853c49486066a3ddd6b877ce19c79763566709ffe2afb7ab58878f2d5db5f16e547e91ff26be3d7324d623e328120db3760a1f55cdf0f810150
ripemd-160 ab1b1c6b7533c65e385494e09aca514fb56e8771

15221680 as geometric shapes

Circle

Radius = n
Diameter 30443360
Circumference 95640636.126589
Area 7.2790557905769E+14

Sphere

Radius = n
Volume 1.4773261059508E+22
Surface area 2.9116223162308E+15
Circumference 95640636.126589

Square

Length = n
Perimeter 60886720
Area 231699542022400
Diagonal 21526706.298103

Cube

Length = n
Surface area 1390197252134400
Volume 3.5268562848115E+21
Space diagonal 26364723.136555

Equilateral Triangle

Length = n
Perimeter 45665040
Area 1.0032884471831E+14
Altitude 13182361.568278

Triangular Pyramid

Length = n
Surface area 1.0032884471831E+14
Volume 4.156439992101E+20
Height 7175568.7660344