28957100 (number)

28957100 is an even 8-digits composite number following 28957099 and preceding 28957101. In scientific notation, it is written as 2.8957100 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 11208000 positive integers (up to 28957100) that are relatively prime to 28957100.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8957100 × 10^7
Engineering notation 2.8957100 × 10^6

Prime Factorization of 28957100

Prime Factorization 2 × 2 × 25 × 31 × 9341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14478550
Product of the distinct prime numbers

The prime factorization of 28957100 is 2 × 2 × 25 × 31 × 9341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28957100)

Multiplication

n×y
n×2 57914200
n×3 86871300
n×4 115828400
n×5 144785500

Division

n÷y
n÷2 14478550
n÷3 9652366.6666667
n÷3 7239275
n÷5 5791420

Exponentiation

ny
n2 838513640410000
n3 2.4280923336716E+22
n4 7.0310512515363E+29
n5 2.0359885419586E+37

Nth Root

y√n
2√n 5381.1801679557
3√n 307.08011080134
4√n 73.356527780121
5√n 31.070698245952

Divisors of 28957100

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28957099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28957100 can be divided by 24 positive divisors. The sum of these divisors (counting 28957100) is 1, the average is 0.041666666666667.

Base conversion 28957100

Base System Value
2 Binary 1101110011101100110101100
3 Ternary 2000111011200012
4 Quaternary 1232131212230
5 Quinary 24403111400
6 Senary 2512352352
8 Octal 156354654
10 Decimal 28957100
12 Duodecimal 98456b8
16 Hexadecimal 1b9d9ac
20 Vigesimal 90jcf0
36 Base36 h8nfw

Cryptographic Hash Functions

md5 f8c9484c69672ae60de5f557a8e6920f
sha1 5f648cd5e2bd9be9c5476c0e69745b4bd6028643
sha256 796e8bb8e0b400fcb62b47f90672e4bdbb49ab7886bbe9862531e52aa89b9e82
sha512 863c326e3450a8cfbd7028be64f89dc3aa5053181f80c36be1b66bef651d2d8cc6bf075747b1673e2f9f5c291b331b7933ced4dc0cda570658a44d22df6741d0
ripemd-160 ab7c05fe2e08af0c59a9ab370090cab5ff096e08

28957100 as geometric shapes

Circle

Radius = n
Diameter 57914200
Circumference 181942825.25853
Area 2.6342682926469E+15

Sphere

Radius = n
Volume 1.0170769383601E+23
Surface area 1.0537073170588E+16
Circumference 181942825.25853

Square

Length = n
Perimeter 115828400
Area 838513640410000
Diagonal 40951523.546994

Cube

Length = n
Surface area 5031081842460000
Volume 2.4280923336716E+22
Space diagonal 50155168.439853

Equilateral Triangle

Length = n
Perimeter 86871300
Area 3.6308705700741E+14
Altitude 25077584.219926

Triangular Pyramid

Length = n
Surface area 3.6308705700741E+14
Volume 2.8615342574771E+21
Height 13650507.848998