15113721 (number)

15113721 is an odd 8-digits composite number following 15113720 and preceding 15113722. In scientific notation, it is written as 1.5113721 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 8181648 positive integers (up to 15113721) that are relatively prime to 15113721.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirteen thousand seven hundred twenty-one

Notation

Scientific notation 1.5113721 × 10^7
Engineering notation 1.5113721 × 10^6

Prime Factorization of 15113721

Prime Factorization 399 × 37879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15113721
Product of the distinct prime numbers

The prime factorization of 15113721 is 399 × 37879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15113721)

Multiplication

n×y
n×2 30227442
n×3 45341163
n×4 60454884
n×5 75568605

Division

n÷y
n÷2 7556860.5
n÷3 5037907
n÷3 3778430.25
n÷5 3022744.2

Exponentiation

ny
n2 228424562465841
n3 3.4523451066558E+21
n4 5.2177780737711E+28
n5 7.8860042046894E+35

Nth Root

y√n
2√n 3887.6369429256
3√n 247.24288368514
4√n 62.350917739241
5√n 27.281879110078

Divisors of 15113721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15113720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15113721 can be divided by 4 positive divisors. The sum of these divisors (counting 15113721) is 1, the average is 0.25.

Base conversion 15113721

Base System Value
2 Binary 111001101001110111111001
3 Ternary 1001102212010110
4 Quaternary 321221313321
5 Quinary 12332114341
6 Senary 1255534533
8 Octal 71516771
10 Decimal 15113721
12 Duodecimal 508a449
16 Hexadecimal e69df9
20 Vigesimal 4e9461
36 Base36 8zxtl

Cryptographic Hash Functions

md5 73097d430f23bef18b20642fa29d8135
sha1 8ec74d3aa42b58c5785debb4a852008bd0b2ae75
sha256 0e383462f6613bbfe62a834d06eb150d25101956e8f50e529e1eb45d2db918ca
sha512 3d3f84edfac98de6ecf64e9f4b0cc793b573233a0e48e108266ff4552f431fd8d5f13d1050a1ff483cbc63f9c70bd9f3f1625aad6fc77915516dbde68f88ac25
ripemd-160 5e29f73ac94cc1b0febb5c24c55c1a34aa2fc2aa

15113721 as geometric shapes

Circle

Radius = n
Diameter 30227442
Circumference 94962309.724012
Area 7.1761692734215E+14

Sphere

Radius = n
Volume 1.4461149366302E+22
Surface area 2.8704677093686E+15
Circumference 94962309.724012

Square

Length = n
Perimeter 60454884
Area 228424562465841
Diagonal 21374029.216123

Cube

Length = n
Surface area 1370547374795046
Volume 3.4523451066558E+21
Space diagonal 26177732.663421

Equilateral Triangle

Length = n
Perimeter 45341163
Area 98910736971882
Altitude 13088866.33171

Triangular Pyramid

Length = n
Surface area 98910736971882
Volume 4.0686277265208E+20
Height 7124676.4053744