15128812 (number)

15128812 is an even 8-digits composite number following 15128811 and preceding 15128813. In scientific notation, it is written as 1.5128812 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7394688 positive integers (up to 15128812) that are relatively prime to 15128812.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-eight thousand eight hundred twelve

Notation

Scientific notation 1.5128812 × 10^7
Engineering notation 1.5128812 × 10^6

Prime Factorization of 15128812

Prime Factorization 2 × 2 × 73 × 263 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7564406
Product of the distinct prime numbers

The prime factorization of 15128812 is 2 × 2 × 73 × 263 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 9, 15, 914, 117, 2149, 1903, 36536, 6831, 559828, 487414, 5034716, 7207138, 68174123, 64869379, 802383970, 218828568, 4797088171, 7428366347

Basic calculations (n = 15128812)

Multiplication

n×y
n×2 30257624
n×3 45386436
n×4 60515248
n×5 75644060

Division

n÷y
n÷2 7564406
n÷3 5042937.3333333
n÷3 3782203
n÷5 3025762.4

Exponentiation

ny
n2 228880952531344
n3 3.4626969012276E+21
n4 5.2386490431655E+28
n5 7.9254536508031E+35

Nth Root

y√n
2√n 3889.577354932
3√n 247.32514670962
4√n 62.366476210638
5√n 27.287325108444

Divisors of 15128812

1, 2, 4, 73, 146, 197, 263, 292, 394, 526, 788, 1052, 14381, 19199, 28762, 38398, 51811, 57524, 76796, 103622, 207244, 3782203, 7564406, 15128812

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 -15128811
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 15128812 can be divided by 24 positive divisors. The sum of these divisors (counting 15128812) is 1, the average is 0.041666666666667.

Base conversion 15128812

Base System Value
2 Binary 111001101101100011101100
3 Ternary 1001110121211101
4 Quaternary 321231203230
5 Quinary 12333110222
6 Senary 1300132444
8 Octal 71554354
10 Decimal 15128812
12 Duodecimal 5097124
16 Hexadecimal e6d8ec
20 Vigesimal 4eb20c
36 Base36 909gs

Cryptographic Hash Functions

md5 d66ce04392fff6c07b89e7814abd70f1
sha1 e52f10f14cde25e7f27e90f75bed942c7800f76a
sha256 48545953e38d56b06b409957f9f8f1c484383679667dfc9713cab3171e9e1806
sha512 7f1901764c8c4a01cf06a4a3f075b8dc08dc894a085a1d041e2b5a4d771c57e963f93b6a697f9ffeafdedff3a6c34bda901533dda062e039d3e991742310481f
ripemd-160 0e9bf9a4dc2b301c65d02d8b0717a642f4786a27

15128812 as geometric shapes

Circle

Radius = n
Diameter 30257624
Circumference 95057129.273482
Area 7.190507190191E+14

Sphere

Radius = n
Volume 1.4504510862006E+22
Surface area 2.8762028760764E+15
Circumference 95057129.273482

Square

Length = n
Perimeter 60515248
Area 228880952531344
Diagonal 21395371.112993

Cube

Length = n
Surface area 1373285715188064
Volume 3.4626969012276E+21
Space diagonal 26203871.042158

Equilateral Triangle

Length = n
Perimeter 45386436
Area 99108359667262
Altitude 13101935.521079

Triangular Pyramid

Length = n
Surface area 99108359667262
Volume 4.0808274334195E+20
Height 7131790.3709976