15142279 (number)

15142279 is an odd 8-digits composite number following 15142278 and preceding 15142280. In scientific notation, it is written as 1.5142279 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14954400 positive integers (up to 15142279) that are relatively prime to 15142279.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand two hundred seventy-nine

Notation

Scientific notation 1.5142279 × 10^7
Engineering notation 1.5142279 × 10^6

Prime Factorization of 15142279

Prime Factorization 269 × 181 × 311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142279
Product of the distinct prime numbers

The prime factorization of 15142279 is 269 × 181 × 311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142279)

Multiplication

n×y
n×2 30284558
n×3 45426837
n×4 60569116
n×5 75711395

Division

n÷y
n÷2 7571139.5
n÷3 5047426.3333333
n÷3 3785569.75
n÷5 3028455.8

Exponentiation

ny
n2 229288613313841
n3 3.4719521543213E+21
n4 5.2573268195384E+28
n5 7.9607909495633E+35

Nth Root

y√n
2√n 3891.3081348051
3√n 247.39851091804
4√n 62.380350550514
5√n 27.292181373852

Divisors of 15142279

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142279 can be divided by 8 positive divisors. The sum of these divisors (counting 15142279) is 1, the average is 0.125.

Base conversion 15142279

Base System Value
2 Binary 111001110000110110000111
3 Ternary 1001111022022011
4 Quaternary 321300312013
5 Quinary 12334023104
6 Senary 1300315051
8 Octal 71606607
10 Decimal 15142279
12 Duodecimal 50a2a87
16 Hexadecimal e70d87
20 Vigesimal 4ecfdj
36 Base36 90juv

Cryptographic Hash Functions

md5 1bfc6915aedfeb153a39ab6492521f18
sha1 5c5741ce603699d40c7f6188aa4cc051f7d87b9f
sha256 ed2bbc5a21db812f544051d80b8603e894dc424ff73c3529ee3f493aa352dc3d
sha512 14cfb2b73ce39da91cb068bc74c7a05ae3169bd31349d0b4a4235a65eb64288861c91fe06646199e3e237ee53dc3f968993e6947085f3ed2bf5a26cc696c468c
ripemd-160 d603a767afc9bf1d02e4698f7f7c7cdb6ddc99f6

15142279 as geometric shapes

Circle

Radius = n
Diameter 30284558
Circumference 95141744.930014
Area 7.2033142313855E+14

Sphere

Radius = n
Volume 1.4543279175508E+22
Surface area 2.8813256925542E+15
Circumference 95141744.930014

Square

Length = n
Perimeter 60569116
Area 229288613313841
Diagonal 21414416.327037

Cube

Length = n
Surface area 1375731679883046
Volume 3.4719521543213E+21
Space diagonal 26227196.570383

Equilateral Triangle

Length = n
Perimeter 45426837
Area 99284881964147
Altitude 13113598.285192

Triangular Pyramid

Length = n
Surface area 99284881964147
Volume 4.0917348537931E+20
Height 7138138.7756791