28588891 (number)

28588891 is an odd 8-digits composite number following 28588890 and preceding 28588892. In scientific notation, it is written as 2.8588891 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28555632 positive integers (up to 28588891) that are relatively prime to 28588891.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 2.8588891 × 10^7
Engineering notation 2.8588891 × 10^6

Prime Factorization of 28588891

Prime Factorization 883 × 32377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28588891
Product of the distinct prime numbers

The prime factorization of 28588891 is 883 × 32377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 10, 64, 360, 494, 9344, 5937, 73734, 62125, 329957, 414150, 353228, 1097886, 88034235, 29142751, 946948360, 934578711, 2734732302, 335805590

Basic calculations (n = 28588891)

Multiplication

n×y
n×2 57177782
n×3 85766673
n×4 114355564
n×5 142944455

Division

n÷y
n÷2 14294445.5
n÷3 9529630.3333333
n÷3 7147222.75
n÷5 5717778.2

Exponentiation

ny
n2 817324688609881
n3 2.3366406434277E+22
n4 6.6801964661124E+29
n5 1.9097940862827E+37

Nth Root

y√n
2√n 5346.8580493595
3√n 305.77297798176
4√n 73.122213104907
5√n 30.991276285971

Divisors of 28588891

1, 883, 32377, 28588891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28588890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28588891 can be divided by 4 positive divisors. The sum of these divisors (counting 28588891) is 1, the average is 0.25.

Base conversion 28588891

Base System Value
2 Binary 1101101000011101101011011
3 Ternary 1222210110120211
4 Quaternary 1231003231123
5 Quinary 24304321031
6 Senary 2500431551
8 Octal 155035533
10 Decimal 28588891
12 Duodecimal 96a85b7
16 Hexadecimal 1b43b5b
20 Vigesimal 8idc4b
36 Base36 h0rbv

Cryptographic Hash Functions

md5 90a0062fd6f6f3547758d485ef504639
sha1 66a244205dd3d802e367a477e68bfe51fd89e3c9
sha256 6b9edf1ddd1bc88b434721a3da553f367025d37900ebe5cbb6bf8de87475fa2b
sha512 81cfcffce5b67900cec835c093205467f532f48efbd20688c89dfb6eaf0cb7365529602afe84bfe252f94f241b8978d167a9687fbadd94b567909d0895c90fe2
ripemd-160 52a293efe10138adee2ef1b74a8fa7522907f99b

28588891 as geometric shapes

Circle

Radius = n
Diameter 57177782
Circumference 179629299.87976
Area 2.5677012373344E+15

Sphere

Radius = n
Volume 9.7876974392956E+22
Surface area 1.0270804949337E+16
Circumference 179629299.87976

Square

Length = n
Perimeter 114355564
Area 817324688609881
Diagonal 40430797.385406

Cube

Length = n
Surface area 4903948131659286
Volume 2.3366406434277E+22
Space diagonal 49517411.744049

Equilateral Triangle

Length = n
Perimeter 85766673
Area 3.5391197173818E+14
Altitude 24758705.872024

Triangular Pyramid

Length = n
Surface area 3.5391197173818E+14
Volume 2.7537574069397E+21
Height 13476932.461802