15142390 (number)

15142390 is an even 8-digits composite number following 15142389 and preceding 15142391. In scientific notation, it is written as 1.5142390 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 5973696 positive integers (up to 15142390) that are relatively prime to 15142390.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand three hundred ninety

Notation

Scientific notation 1.5142390 × 10^7
Engineering notation 1.5142390 × 10^6

Prime Factorization of 15142390

Prime Factorization 2 × 5 × 73 × 20743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15142390
Product of the distinct prime numbers

The prime factorization of 15142390 is 2 × 5 × 73 × 20743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 33, 65, 332, 941, 7038, 4606, 37621, 97704, 966964, 716267, 502593, 3895258, 63289084, 3970104, 507862879, 648528045, 3027967198, 409390586

Basic calculations (n = 15142390)

Multiplication

n×y
n×2 30284780
n×3 45427170
n×4 60569560
n×5 75711950

Division

n÷y
n÷2 7571195
n÷3 5047463.3333333
n÷3 3785597.5
n÷5 3028478

Exponentiation

ny
n2 229291974912100
n3 3.4720285079892E+21
n4 5.2574809759091E+28
n5 7.9610827354796E+35

Nth Root

y√n
2√n 3891.3223973349
3√n 247.39911543223
4√n 62.3804648695
5√n 27.29222138663

Divisors of 15142390

1, 2, 5, 10, 73, 146, 365, 730, 20743, 41486, 103715, 207430, 1514239, 3028478, 7571195, 15142390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142390 can be divided by 16 positive divisors. The sum of these divisors (counting 15142390) is 1, the average is 0.0625.

Base conversion 15142390

Base System Value
2 Binary 111001110000110111110110
3 Ternary 1001111022110021
4 Quaternary 321300313312
5 Quinary 12334024030
6 Senary 1300315354
8 Octal 71606766
10 Decimal 15142390
12 Duodecimal 50a2b5a
16 Hexadecimal e70df6
20 Vigesimal 4ecfja
36 Base36 90jxy

Cryptographic Hash Functions

md5 3ab7bdf8a78fb49f9a076cf0f9a3e4fe
sha1 24783a133c51c3a50388e31aa4ac09ec10ba9f1f
sha256 0274b9c2f24328584ecdc074e40d31d5f0fd7df2f16da12baa242d39df933ff6
sha512 4da9ef759b541cfa1b08365a4e6b9310bfe130452e9114c40e123aeb5e2abdcf5316e33833223611cee040ea605610cf06141a1b26218294d11e337104ae362e
ripemd-160 469b02c74bbc2dfa444fceef1366c3a61805c305

15142390 as geometric shapes

Circle

Radius = n
Diameter 30284780
Circumference 95142442.363583
Area 7.2034198391095E+14

Sphere

Radius = n
Volume 1.4543599005004E+22
Surface area 2.8813679356438E+15
Circumference 95142442.363583

Square

Length = n
Perimeter 60569560
Area 229291974912100
Diagonal 21414573.304743

Cube

Length = n
Surface area 1375751849472600
Volume 3.4720285079892E+21
Space diagonal 26227388.828023

Equilateral Triangle

Length = n
Perimeter 45427170
Area 99286337578891
Altitude 13113694.414011

Triangular Pyramid

Length = n
Surface area 99286337578891
Volume 4.0918248374537E+20
Height 7138191.1015809