15281680 (number)

15281680 is an even 8-digits composite number following 15281679 and preceding 15281681. In scientific notation, it is written as 1.5281680 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 6112640 positive integers (up to 15281680) that are relatively prime to 15281680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5281680 × 10^7
Engineering notation 1.5281680 × 10^6

Prime Factorization of 15281680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 191021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1910210
Product of the distinct prime numbers

The prime factorization of 15281680 is 2 × 2 × 2 × 2 × 5 × 191021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 65, 10, 217, 671, 5079, 5473, 26852, 21719, 315825, 488280, 4416529, 9861698, 66116311, 1529260, 713690432, 504425995, 597161928, 3015678961

Basic calculations (n = 15281680)

Multiplication

n×y
n×2 30563360
n×3 45845040
n×4 61126720
n×5 76408400

Division

n÷y
n÷2 7640840
n÷3 5093893.3333333
n÷3 3820420
n÷5 3056336

Exponentiation

ny
n2 233529743622400
n3 3.5687268125196E+21
n4 5.4536141156344E+28
n5 8.3340385758608E+35

Nth Root

y√n
2√n 3909.1789419263
3√n 248.15538302765
4√n 62.523427144761
5√n 27.342248133898

Divisors of 15281680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191021, 382042, 764084, 955105, 1528168, 1910210, 3056336, 3820420, 7640840, 15281680

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 -15281679
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 15281680 can be divided by 20 positive divisors. The sum of these divisors (counting 15281680) is 1, the average is 0.05.

Base conversion 15281680

Base System Value
2 Binary 111010010010111000010000
3 Ternary 1001202101112011
4 Quaternary 322102320100
5 Quinary 12403003210
6 Senary 1303312304
8 Octal 72227020
10 Decimal 15281680
12 Duodecimal 514b694
16 Hexadecimal e92e10
20 Vigesimal 4fa440
36 Base36 93jf4

Cryptographic Hash Functions

md5 bcdc3af8263e8d82279ca5eb95dabb3a
sha1 33cd036fe024db8e7918254fad9a1688d9ceb51a
sha256 81af5273f3d9a8792ad281ef54d86f92bb68afedd6ac1d60cb59ac254eccd5ff
sha512 cf06deb650de0e325304996d8c84e237a8301807be8e4d20739ff3d57d1fd9edb340d00c54a42cf8df8178e1eb255e9b218d9cad7a8ec5c08ea72fa983c29782
ripemd-160 384c054608d8ca6b24c28d9c722f1bfe0974b84d

15281680 as geometric shapes

Circle

Radius = n
Diameter 30563360
Circumference 96017627.24502
Area 7.3365532695884E+14

Sphere

Radius = n
Volume 1.494864791584E+22
Surface area 2.9346213078354E+15
Circumference 96017627.24502

Square

Length = n
Perimeter 61126720
Area 233529743622400
Diagonal 21611559.111846

Cube

Length = n
Surface area 1401178461734400
Volume 3.5687268125196E+21
Space diagonal 26468646.185009

Equilateral Triangle

Length = n
Perimeter 45845040
Area 1.0112134525813E+14
Altitude 13234323.092505

Triangular Pyramid

Length = n
Surface area 1.0112134525813E+14
Volume 4.2057848822247E+20
Height 7203853.0372819