15121520 (number)

15121520 is an even 8-digits composite number following 15121519 and preceding 15121521. In scientific notation, it is written as 1.5121520 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors. There are 6048576 positive integers (up to 15121520) that are relatively prime to 15121520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5121520 × 10^7
Engineering notation 1.5121520 × 10^6

Prime Factorization of 15121520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 189019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1890190
Product of the distinct prime numbers

The prime factorization of 15121520 is 2 × 2 × 2 × 2 × 5 × 189019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 63, 15, 611, 264, 3454, 1578, 66552, 68108, 764812, 430572, 3759659, 6692300, 48336287, 16751135, 995772410, 709767189, 3653887351, 4791027604

Basic calculations (n = 15121520)

Multiplication

n×y
n×2 30243040
n×3 45364560
n×4 60486080
n×5 75607600

Division

n÷y
n÷2 7560760
n÷3 5040506.6666667
n÷3 3780380
n÷5 3024304

Exponentiation

ny
n2 228660367110400
n3 3.4576923144673E+21
n4 5.2285563487063E+28
n5 7.9063719398089E+35

Nth Root

y√n
2√n 3888.6398650428
3√n 247.28540389295
4√n 62.358959781597
5√n 27.284694134532

Divisors of 15121520

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189019, 378038, 756076, 945095, 1512152, 1890190, 3024304, 3780380, 7560760, 15121520

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 -15121519
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 15121520 can be divided by 20 positive divisors. The sum of these divisors (counting 15121520) is 1, the average is 0.05.

Base conversion 15121520

Base System Value
2 Binary 111001101011110001110000
3 Ternary 1001110020211022
4 Quaternary 321223301300
5 Quinary 12332342040
6 Senary 1300035012
8 Octal 71536160
10 Decimal 15121520
12 Duodecimal 5092a68
16 Hexadecimal e6bc70
20 Vigesimal 4ea3g0
36 Base36 903u8

Cryptographic Hash Functions

md5 a573fffd212936ddb60ab191d86605ec
sha1 b9a6eb925c3e77af5b136d6524551757389d3f72
sha256 15b866da0539e25bb73010fdeb250e05f5c105d2a514ae2f9d65f9da71725f74
sha512 6c9932ff91a35a9c9e7ec5a76742294e5c9338d4bda30246b30db9548826b196ee3c60da3e08953a9e9602ffacb01908992615eb21b25683e96fff351269f458
ripemd-160 8d5a6fe3c2c0ae8ea06568248a066cb5eb1df6f7

15121520 as geometric shapes

Circle

Radius = n
Diameter 30243040
Circumference 95011312.286222
Area 7.1835772948118E+14

Sphere

Radius = n
Volume 1.4483547698006E+22
Surface area 2.8734309179247E+15
Circumference 95011312.286222

Square

Length = n
Perimeter 60486080
Area 228660367110400
Diagonal 21385058.667696

Cube

Length = n
Surface area 1371962202662400
Volume 3.4576923144673E+21
Space diagonal 26191240.927669

Equilateral Triangle

Length = n
Perimeter 45364560
Area 99012843378141
Altitude 13095620.463834

Triangular Pyramid

Length = n
Surface area 99012843378141
Volume 4.0749294713607E+20
Height 7128352.889232