28621188 (number)

28621188 is an even 8-digits composite number following 28621187 and preceding 28621189. In scientific notation, it is written as 2.8621188 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9540288 positive integers (up to 28621188) that are relatively prime to 28621188.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-one thousand one hundred eighty-eight

Notation

Scientific notation 2.8621188 × 10^7
Engineering notation 2.8621188 × 10^6

Prime Factorization of 28621188

Prime Factorization 2 × 2 × 3 × 27 × 88337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14310594
Product of the distinct prime numbers

The prime factorization of 28621188 is 2 × 2 × 3 × 27 × 88337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 48, 31, 326, 798, 4692, 5359, 13112, 28234, 497167, 337751, 4056534, 4160237, 77079969, 83558094, 411341445, 328661594, 2442071311, 5276387708

Basic calculations (n = 28621188)

Multiplication

n×y
n×2 57242376
n×3 85863564
n×4 114484752
n×5 143105940

Division

n÷y
n÷2 14310594
n÷3 9540396
n÷3 7155297
n÷5 5724237.6

Exponentiation

ny
n2 819172402531344
n3 2.3445687337261E+22
n4 6.7104342506897E+29
n5 1.9206060025063E+37

Nth Root

y√n
2√n 5349.8773817724
3√n 305.88807902322
4√n 73.142855985888
5√n 30.998275321062

Divisors of 28621188

1, 2, 3, 4, 6, 12, 27, 54, 81, 108, 162, 324, 88337, 176674, 265011, 353348, 530022, 1060044, 2385099, 4770198, 7155297, 9540396, 14310594, 28621188

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 -28621187
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 28621188 can be divided by 24 positive divisors. The sum of these divisors (counting 28621188) is 1, the average is 0.041666666666667.

Base conversion 28621188

Base System Value
2 Binary 1101101001011100110000100
3 Ternary 1222212002220000
4 Quaternary 1231023212010
5 Quinary 24311334223
6 Senary 2501241300
8 Octal 155134604
10 Decimal 28621188
12 Duodecimal 9703230
16 Hexadecimal 1b4b984
20 Vigesimal 8ihcj8
36 Base36 h1g90

Cryptographic Hash Functions

md5 ffba9d0fdbcd338e933e3875740ad92b
sha1 ea5b019ecf5b375cb8190a729c6f3eb7958f3bff
sha256 cc05e7a845638c4e506ca4b1eb27737a14a3f4dafc34c65b94e3f18b53dcbae5
sha512 2a8439c3bad9b18f76ea03722266420f078c351a2f4490ce00498af76f2f705fc2461cb4bd7addc1c7776e75c9c92080a11dd10bc9ad9ccc2a892ba5e8687674
ripemd-160 649ad35eb85916d06035bf494953ab392369707f

28621188 as geometric shapes

Circle

Radius = n
Diameter 57242376
Circumference 179832227.91562
Area 2.573506001816E+15

Sphere

Radius = n
Volume 9.8209065462804E+22
Surface area 1.0294024007264E+16
Circumference 179832227.91562

Square

Length = n
Perimeter 114484752
Area 819172402531344
Diagonal 40476472.24083

Cube

Length = n
Surface area 4915034415188064
Volume 2.3445687337261E+22
Space diagonal 49573351.788981

Equilateral Triangle

Length = n
Perimeter 85863564
Area 3.5471205533564E+14
Altitude 24786675.89449

Triangular Pyramid

Length = n
Surface area 3.5471205533564E+14
Volume 2.7631007509595E+21
Height 13492157.41361