28851189 (number)

28851189 is an odd 8-digits composite number following 28851188 and preceding 28851190. In scientific notation, it is written as 2.8851189 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19221120 positive integers (up to 28851189) that are relatively prime to 28851189.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-one thousand one hundred eighty-nine

Notation

Scientific notation 2.8851189 × 10^7
Engineering notation 2.8851189 × 10^6

Prime Factorization of 28851189

Prime Factorization 3 × 2273 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28851189
Product of the distinct prime numbers

The prime factorization of 28851189 is 3 × 2273 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28851189)

Multiplication

n×y
n×2 57702378
n×3 86553567
n×4 115404756
n×5 144255945

Division

n÷y
n÷2 14425594.5
n÷3 9617063
n÷3 7212797.25
n÷5 5770237.8

Exponentiation

ny
n2 832391106713721
n3 2.4015473141717E+22
n4 6.9287495453609E+29
n5 1.9990266266687E+37

Nth Root

y√n
2√n 5371.3302821554
3√n 306.70527016135
4√n 73.289359951875
5√n 31.047936618104

Divisors of 28851189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28851188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28851189 can be divided by 8 positive divisors. The sum of these divisors (counting 28851189) is 1, the average is 0.125.

Base conversion 28851189

Base System Value
2 Binary 1101110000011101111110101
3 Ternary 2000021210101120
4 Quaternary 1232003233311
5 Quinary 24341214224
6 Senary 2510214153
8 Octal 156035765
10 Decimal 28851189
12 Duodecimal 97b4359
16 Hexadecimal 1b83bf5
20 Vigesimal 9067j9
36 Base36 h6dpx

Cryptographic Hash Functions

md5 163063294d333d91395cdf4d672e71e5
sha1 976398659a0ea7cfc303475d9d813b187f5b078c
sha256 a09f44bfef52dc82976ba85256f2bfe50da7ce83b270147330aa4680251fbbd0
sha512 923a262046279fb6de0104a4957453dfe45c3b49414a7411f38a25f4b98bc10162dc5b98582c765735bee12ba2aa06bc4f7a5c2963835cbc58eccc5b521843a6
ripemd-160 6feb0c32a9af67985e5138b6bbd11d0f4b5b7058

28851189 as geometric shapes

Circle

Radius = n
Diameter 57702378
Circumference 181277366.81946
Area 2.6150337857653E+15

Sphere

Radius = n
Volume 1.0059577865933E+23
Surface area 1.0460135143061E+16
Circumference 181277366.81946

Square

Length = n
Perimeter 115404756
Area 832391106713721
Diagonal 40801742.774389

Cube

Length = n
Surface area 4994346640282326
Volume 2.4015473141717E+22
Space diagonal 49971725.206772

Equilateral Triangle

Length = n
Perimeter 86553567
Area 3.6043592214916E+14
Altitude 24985862.603386

Triangular Pyramid

Length = n
Surface area 3.6043592214916E+14
Volume 2.8302506519852E+21
Height 13600580.924796