28591009 (number)

28591009 is an odd 8-digits composite number following 28591008 and preceding 28591010. In scientific notation, it is written as 2.8591009 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27973296 positive integers (up to 28591009) that are relatively prime to 28591009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8591009 × 10^7
Engineering notation 2.8591009 × 10^6

Prime Factorization of 28591009

Prime Factorization 53 × 919 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28591009
Product of the distinct prime numbers

The prime factorization of 28591009 is 53 × 919 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28591009)

Multiplication

n×y
n×2 57182018
n×3 85773027
n×4 114364036
n×5 142955045

Division

n÷y
n÷2 14295504.5
n÷3 9530336.3333333
n÷3 7147752.25
n÷5 5718201.8

Exponentiation

ny
n2 817445795638081
n3 2.3371600100101E+22
n4 6.6821762880638E+29
n5 1.9105016239162E+37

Nth Root

y√n
2√n 5347.0561059334
3√n 305.78052883051
4√n 73.123567376964
5√n 30.991735468372

Divisors of 28591009

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 -28591008
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 28591009 can be divided by 8 positive divisors. The sum of these divisors (counting 28591009) is 1, the average is 0.125.

Base conversion 28591009

Base System Value
2 Binary 1101101000100001110100001
3 Ternary 1222210120111021
4 Quaternary 1231010032201
5 Quinary 24304403014
6 Senary 2500445441
8 Octal 155041641
10 Decimal 28591009
12 Duodecimal 96a9881
16 Hexadecimal 1b443a1
20 Vigesimal 8idha9
36 Base36 h0syp

Cryptographic Hash Functions

md5 a6f71c662f4a770a117e0a5e020a6b48
sha1 c87ffce5e95f59ad24cd3345fcf90dc4cf64f19e
sha256 b0a05456d7fdd9aacf7fd0bce75a9716dc225caefca893957b528750697ac2fa
sha512 bfabbfe4b67e4bb05f0a789a1da4995376df9911d327ff1ca8c1e4243d8c0380fe49f319407c0076322a54fc9650684f5d404f68963352402e6d579dfb294455
ripemd-160 89d979065abfce208ddf3be1392ed935217d26da

28591009 as geometric shapes

Circle

Radius = n
Diameter 57182018
Circumference 179642607.66624
Area 2.5680817062845E+15

Sphere

Radius = n
Volume 9.7898729569486E+22
Surface area 1.0272326825138E+16
Circumference 179642607.66624

Square

Length = n
Perimeter 114364036
Area 817445795638081
Diagonal 40433792.689731

Cube

Length = n
Surface area 4904674773828486
Volume 2.3371600100101E+22
Space diagonal 49521080.227659

Equilateral Triangle

Length = n
Perimeter 85773027
Area 3.5396441261968E+14
Altitude 24760540.11383

Triangular Pyramid

Length = n
Surface area 3.5396441261968E+14
Volume 2.7543694863269E+21
Height 13477930.896577