15381520 (number)

15381520 is an even 8-digits composite number following 15381519 and preceding 15381521. In scientific notation, it is written as 1.5381520 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 120 positive divisors. There are 4773120 positive integers (up to 15381520) that are relatively prime to 15381520.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-one thousand five hundred twenty

Notation

Scientific notation 1.5381520 × 10^7
Engineering notation 1.5381520 × 10^6

Prime Factorization of 15381520

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 5 × 11 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 174790
Product of the distinct prime numbers

The prime factorization of 15381520 is 2 × 2 × 2 × 2 × 7 × 11 × 5 × 11 × 227. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15381520)

Multiplication

n×y
n×2 30763040
n×3 46144560
n×4 61526080
n×5 76907600

Division

n÷y
n÷2 7690760
n÷3 5127173.3333333
n÷3 3845380
n÷5 3076304

Exponentiation

ny
n2 236591157510400
n3 3.6391316210694E+21
n4 5.5975375812111E+28
n5 8.609863625615E+35

Nth Root

y√n
2√n 3921.9280972501
3√n 248.69463596189
4√n 62.625299178927
5√n 27.377882225248

Divisors of 15381520

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15381519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15381520 can be divided by 120 positive divisors. The sum of these divisors (counting 15381520) is 1, the average is 0.0083333333333333.

Base conversion 15381520

Base System Value
2 Binary 111010101011010000010000
3 Ternary 1001221110110221
4 Quaternary 322223100100
5 Quinary 12414202040
6 Senary 1305402424
8 Octal 72532020
10 Decimal 15381520
12 Duodecimal 5199414
16 Hexadecimal eab410
20 Vigesimal 4g2dg0
36 Base36 95ogg

Cryptographic Hash Functions

md5 85b3e47f04601b183fe4a55d4fd9ffd6
sha1 f476ae2455b899182b34524430a876076c51abcb
sha256 1fae1a76103b086fbb03fdc78488a3d03c5b7d74bb8112f7f49470c2a2f08dfc
sha512 ecf8a7545dacf703533c38ce7d777b55e0e400ac3c8cfb2b7815e2fd3e08c0c49446ab58d085aa9356b55801224b78224f652a66dfecd108b70723dc41b7d0f9
ripemd-160 de33659b40f211092e10ff295bdedeedd62e3a00

15381520 as geometric shapes

Circle

Radius = n
Diameter 30763040
Circumference 96644940.466089
Area 7.4327304233898E+14

Sphere

Radius = n
Volume 1.5243558888264E+22
Surface area 2.9730921693559E+15
Circumference 96644940.466089

Square

Length = n
Perimeter 61526080
Area 236591157510400
Diagonal 21752754.193913

Cube

Length = n
Surface area 1419546945062400
Volume 3.6391316210694E+21
Space diagonal 26641574.137637

Equilateral Triangle

Length = n
Perimeter 46144560
Area 1.0244697635739E+14
Altitude 13320787.068818

Triangular Pyramid

Length = n
Surface area 1.0244697635739E+14
Volume 4.2887577448142E+20
Height 7250918.0646377