28659997 (number)

28659997 is an odd 8-digits composite number following 28659996 and preceding 28659998. In scientific notation, it is written as 2.8659997 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 28644156 positive integers (up to 28659997) that are relatively prime to 28659997.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.8659997 × 10^7
Engineering notation 2.8659997 × 10^6

Prime Factorization of 28659997

Prime Factorization 2083 × 13759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28659997
Product of the distinct prime numbers

The prime factorization of 28659997 is 2083 × 13759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28659997)

Multiplication

n×y
n×2 57319994
n×3 85979991
n×4 114639988
n×5 143299985

Division

n÷y
n÷2 14329998.5
n÷3 9553332.3333333
n÷3 7164999.25
n÷5 5731999.4

Exponentiation

ny
n2 821395428040009
n3 2.354119050344E+22
n4 6.7469044920503E+29
n5 1.9336626250145E+37

Nth Root

y√n
2√n 5353.5032455393
3√n 306.02627325068
4√n 73.167637966107
5√n 31.006677209243

Divisors of 28659997

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 -28659996
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 28659997 can be divided by 4 positive divisors. The sum of these divisors (counting 28659997) is 1, the average is 0.25.

Base conversion 28659997

Base System Value
2 Binary 1101101010101000100011101
3 Ternary 1222221002010101
4 Quaternary 1231111010131
5 Quinary 24314104442
6 Senary 2502141101
8 Octal 155250435
10 Decimal 28659997
12 Duodecimal 9721791
16 Hexadecimal 1b5511d
20 Vigesimal 8j29jh
36 Base36 h2a71

Cryptographic Hash Functions

md5 62f64052d13147319b266377736afc34
sha1 91af806cd65c9d0dd047916bee81f021005f4746
sha256 f6b3c464d8ecc120603087cdfd109b3fb0b7960cb90f4510e645e9c76652245c
sha512 e96a3804155fa26d4b8111bb4f4f05730b8551033b9bb0a0231433da4becf14be8ac77744439b3947579e6a4de99d889ab28debbc350a13a78925317b8a6295a
ripemd-160 253e1f77738596ec5a1c328cf4349e26ec78f276

28659997 as geometric shapes

Circle

Radius = n
Diameter 57319994
Circumference 180076072.05421
Area 2.5804898424227E+15

Sphere

Radius = n
Volume 9.8609108189821E+22
Surface area 1.0321959369691E+16
Circumference 180076072.05421

Square

Length = n
Perimeter 114639988
Area 821395428040009
Diagonal 40531356.454972

Cube

Length = n
Surface area 4928372568240054
Volume 2.354119050344E+22
Space diagonal 49640570.948772

Equilateral Triangle

Length = n
Perimeter 85979991
Area 3.5567465361752E+14
Altitude 24820285.474386

Triangular Pyramid

Length = n
Surface area 3.5567465361752E+14
Volume 2.7743559070312E+21
Height 13510452.151657