28571889 (number)

28571889 is an odd 8-digits composite number following 28571888 and preceding 28571890. In scientific notation, it is written as 2.8571889 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18869696 positive integers (up to 28571889) that are relatively prime to 28571889.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-one thousand eight hundred eighty-nine

Notation

Scientific notation 2.8571889 × 10^7
Engineering notation 2.8571889 × 10^6

Prime Factorization of 28571889

Prime Factorization 3 × 107 × 89009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28571889
Product of the distinct prime numbers

The prime factorization of 28571889 is 3 × 107 × 89009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28571889)

Multiplication

n×y
n×2 57143778
n×3 85715667
n×4 114287556
n×5 142859445

Division

n÷y
n÷2 14285944.5
n÷3 9523963
n÷3 7142972.25
n÷5 5714377.8

Exponentiation

ny
n2 816352841028321
n3 2.3324742758696E+22
n4 6.6643196105501E+29
n5 1.9041220017316E+37

Nth Root

y√n
2√n 5345.2679072241
3√n 305.71235090008
4√n 73.111339115243
5√n 30.987589265948

Divisors of 28571889

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 -28571888
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 28571889 can be divided by 8 positive divisors. The sum of these divisors (counting 28571889) is 1, the average is 0.125.

Base conversion 28571889

Base System Value
2 Binary 1101100111111100011110001
3 Ternary 1222202121021010
4 Quaternary 1230333203301
5 Quinary 24303300024
6 Senary 2500221133
8 Octal 154774361
10 Decimal 28571889
12 Duodecimal 969a7a9
16 Hexadecimal 1b3f8f1
20 Vigesimal 8ib9e9
36 Base36 h0e7l

Cryptographic Hash Functions

md5 df2dd0527300754ed3f3e3de87931095
sha1 7ce2c8a650178943b94f43aa73b455c56b3c2c30
sha256 e121efdc2af9d08fffcdd33c35ebc9d588b81ee8373ca3fa0204609d99b630c3
sha512 e8e025820c104ec175ae6e86778bb0e2760d3b8183e906297f4eea309d9d04518cd8691a37c2602b5901c48f9ad95968b47130af613250bec04010883d062631
ripemd-160 0594c75d52b555144fe5d362c8b37777a604e6e0

28571889 as geometric shapes

Circle

Radius = n
Diameter 57143778
Circumference 179522473.16317
Area 2.5646480881117E+15

Sphere

Radius = n
Volume 9.7702453996787E+22
Surface area 1.0258592352447E+16
Circumference 179522473.16317

Square

Length = n
Perimeter 114287556
Area 816352841028321
Diagonal 40406752.926419

Cube

Length = n
Surface area 4898117046169926
Volume 2.3324742758696E+22
Space diagonal 49487963.416218

Equilateral Triangle

Length = n
Perimeter 85715667
Area 3.5349114939106E+14
Altitude 24743981.708109

Triangular Pyramid

Length = n
Surface area 3.5349114939106E+14
Volume 2.7488472956843E+21
Height 13468917.64214