15238788 (number)

15238788 is an even 8-digits composite number following 15238787 and preceding 15238789. In scientific notation, it is written as 1.5238788 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4858656 positive integers (up to 15238788) that are relatively prime to 15238788.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand seven hundred eighty-eight

Notation

Scientific notation 1.5238788 × 10^7
Engineering notation 1.5238788 × 10^6

Prime Factorization of 15238788

Prime Factorization 2 × 2 × 3 × 23 × 55213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7619394
Product of the distinct prime numbers

The prime factorization of 15238788 is 2 × 2 × 3 × 23 × 55213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 23, 58, 181, 580, 8239, 4426, 68695, 5405, 148846, 299798, 1396614, 1507019, 886201, 2414655, 318028816, 176255597, 296848438, 465787803

Basic calculations (n = 15238788)

Multiplication

n×y
n×2 30477576
n×3 45716364
n×4 60955152
n×5 76193940

Division

n÷y
n÷2 7619394
n÷3 5079596
n÷3 3809697
n÷5 3047757.6

Exponentiation

ny
n2 232220659708944
n3 3.5387614025247E+21
n4 5.3926434795657E+28
n5 8.2177350744684E+35

Nth Root

y√n
2√n 3903.6890244998
3√n 247.92299464895
4√n 62.479508836896
5√n 27.326882250109

Divisors of 15238788

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 55213, 110426, 165639, 220852, 331278, 662556, 1269899, 2539798, 3809697, 5079596, 7619394, 15238788

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 -15238787
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 15238788 can be divided by 24 positive divisors. The sum of these divisors (counting 15238788) is 1, the average is 0.041666666666667.

Base conversion 15238788

Base System Value
2 Binary 111010001000011010000100
3 Ternary 1001200012200120
4 Quaternary 322020122010
5 Quinary 12400120123
6 Senary 1302341540
8 Octal 72103204
10 Decimal 15238788
12 Duodecimal 512a8b0
16 Hexadecimal e88684
20 Vigesimal 4f4gj8
36 Base36 92mbo

Cryptographic Hash Functions

md5 973aef38603a848a0678dabcfbe38f6b
sha1 afa67d5ff85b7a0b53b335f1b8f9a7f8f2410cc7
sha256 362f8cbf08aec28e8522539138e7e1af202e672d8fa1b3ac458fc0fdde280985
sha512 d2dd340fbbe63678f0d82842eeac1a07398d9beb495e3ecf08fff419da1f02402057c465082f32328f703c7b84ec12f98f7b0313b1cda9cdd29c93112ecc1647
ripemd-160 d06b4f062ca49a8ca149a6d228c1983335ffbdb0

15238788 as geometric shapes

Circle

Radius = n
Diameter 30477576
Circumference 95748128.860825
Area 7.2954271855339E+14

Sphere

Radius = n
Volume 1.4823129099972E+22
Surface area 2.9181708742136E+15
Circumference 95748128.860825

Square

Length = n
Perimeter 60955152
Area 232220659708944
Diagonal 21550900.663728

Cube

Length = n
Surface area 1393323958253664
Volume 3.5387614025247E+21
Space diagonal 26394355.061771

Equilateral Triangle

Length = n
Perimeter 45716364
Area 1.0055449529576E+14
Altitude 13197177.530885

Triangular Pyramid

Length = n
Surface area 1.0055449529576E+14
Volume 4.1704703078774E+20
Height 7183633.5545761