15238840 (number)

15238840 is an even 8-digits composite number following 15238839 and preceding 15238841. In scientific notation, it is written as 1.5238840 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 6095520 positive integers (up to 15238840) that are relatively prime to 15238840.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand eight hundred forty

Notation

Scientific notation 1.5238840 × 10^7
Engineering notation 1.5238840 × 10^6

Prime Factorization of 15238840

Prime Factorization 2 × 2 × 2 × 5 × 380971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3809710
Product of the distinct prime numbers

The prime factorization of 15238840 is 2 × 2 × 2 × 5 × 380971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 29, 72, 962, 185, 6267, 4815, 5400, 29728, 516447, 865218, 5124424, 3685596, 29243152, 31953222, 920419727, 966279797, 6850214224, 5971862552

Basic calculations (n = 15238840)

Multiplication

n×y
n×2 30477680
n×3 45716520
n×4 60955360
n×5 76194200

Division

n÷y
n÷2 7619420
n÷3 5079613.3333333
n÷3 3809710
n÷5 3047768

Exponentiation

ny
n2 232222244545600
n3 3.5387976290713E+21
n4 5.3927170861796E+28
n5 8.2178752841558E+35

Nth Root

y√n
2√n 3903.6956848607
3√n 247.92327664822
4√n 62.479562137236
5√n 27.326900899833

Divisors of 15238840

1, 2, 4, 5, 8, 10, 20, 40, 380971, 761942, 1523884, 1904855, 3047768, 3809710, 7619420, 15238840

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 -15238839
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 15238840 can be divided by 16 positive divisors. The sum of these divisors (counting 15238840) is 1, the average is 0.0625.

Base conversion 15238840

Base System Value
2 Binary 111010001000011010111000
3 Ternary 1001200012202111
4 Quaternary 322020122320
5 Quinary 12400120330
6 Senary 1302342104
8 Octal 72103270
10 Decimal 15238840
12 Duodecimal 512a934
16 Hexadecimal e886b8
20 Vigesimal 4f4h20
36 Base36 92md4

Cryptographic Hash Functions

md5 4b1e37a4616e15005baa03f3c7c9980e
sha1 dac971f832da0171c9486eea5d4dd5928d571297
sha256 74d7302e1c2705f1b5f6104f3cd07e261e27d9347a1937260aab882373dfb5b9
sha512 a83a2beee2124011d3b6b1e21298eb3500cf0bc943e1788fe0bcd9fd66aa7076496e9cfc93f53161e0706d82127e8e1e3bc054e0ae430a65d14a13d982d3b7ae
ripemd-160 ab1db8ed68122d7ca86089a5ef61e7cdea55aad6

15238840 as geometric shapes

Circle

Radius = n
Diameter 30477680
Circumference 95748455.586461
Area 7.2954769746459E+14

Sphere

Radius = n
Volume 1.4823280845375E+22
Surface area 2.9181907898584E+15
Circumference 95748455.586461

Square

Length = n
Perimeter 60955360
Area 232222244545600
Diagonal 21550974.202834

Cube

Length = n
Surface area 1393333467273600
Volume 3.5387976290713E+21
Space diagonal 26394445.128413

Equilateral Triangle

Length = n
Perimeter 45716520
Area 1.0055518155017E+14
Altitude 13197222.564206

Triangular Pyramid

Length = n
Surface area 1.0055518155017E+14
Volume 4.170513001272E+20
Height 7183658.0676112