15142420 (number)

15142420 is an even 8-digits composite number following 15142419 and preceding 15142421. In scientific notation, it is written as 1.5142420 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 6037536 positive integers (up to 15142420) that are relatively prime to 15142420.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand four hundred twenty

Notation

Scientific notation 1.5142420 × 10^7
Engineering notation 1.5142420 × 10^6

Prime Factorization of 15142420

Prime Factorization 2 × 2 × 5 × 2063 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7571210
Product of the distinct prime numbers

The prime factorization of 15142420 is 2 × 2 × 5 × 2063 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 62, 24, 978, 242, 7878, 8677, 90886, 84530, 80428, 983062, 9178760, 1275871, 66867398, 11592785, 859397197, 559667209, 1827375955, 1634360264

Basic calculations (n = 15142420)

Multiplication

n×y
n×2 30284840
n×3 45427260
n×4 60569680
n×5 75712100

Division

n÷y
n÷2 7571210
n÷3 5047473.3333333
n÷3 3785605
n÷5 3028484

Exponentiation

ny
n2 229292883456400
n3 3.4720491443079E+21
n4 5.257522640375E+28
n5 7.9611615980068E+35

Nth Root

y√n
2√n 3891.3262520637
3√n 247.39927881394
4√n 62.380495766415
5√n 27.292232200854

Divisors of 15142420

1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2063, 3670, 4126, 7340, 8252, 10315, 20630, 41260, 757121, 1514242, 3028484, 3785605, 7571210, 15142420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142420 can be divided by 24 positive divisors. The sum of these divisors (counting 15142420) is 1, the average is 0.041666666666667.

Base conversion 15142420

Base System Value
2 Binary 111001110000111000010100
3 Ternary 1001111022111101
4 Quaternary 321300320110
5 Quinary 12334024140
6 Senary 1300315444
8 Octal 71607024
10 Decimal 15142420
12 Duodecimal 50a2b84
16 Hexadecimal e70e14
20 Vigesimal 4ecg10
36 Base36 90jys

Cryptographic Hash Functions

md5 c35d8c48285ceb336dcaaa81a23d17c7
sha1 24fd6dd507cf3a8e1cbde62733a744dd1795f232
sha256 b483b7a2bc688bc51d95ce102b946d847c7235bceab3bdbc9191aa6b99ff1b6f
sha512 cdc65644e8274e635aff1c904d561dc429198d2d112fc6e0563df81c434d64cb23ec243c1283a734f3d5a1e3da45b9b82245fabe65039dc5c66b13fa73465c84
ripemd-160 26f87045c8014dba9f9082a63bbafcf35d897221

15142420 as geometric shapes

Circle

Radius = n
Diameter 30284840
Circumference 95142630.859142
Area 7.2034483818705E+14

Sphere

Radius = n
Volume 1.4543685446214E+22
Surface area 2.8813793527482E+15
Circumference 95142630.859142

Square

Length = n
Perimeter 60569680
Area 229292883456400
Diagonal 21414615.73115

Cube

Length = n
Surface area 1375757300738400
Volume 3.4720491443079E+21
Space diagonal 26227440.789547

Equilateral Triangle

Length = n
Perimeter 45427260
Area 99286730990114
Altitude 13113720.394774

Triangular Pyramid

Length = n
Surface area 99286730990114
Volume 4.0918491575884E+20
Height 7138205.2437165