28133723 (number)

28133723 is an odd 8-digits composite number following 28133722 and preceding 28133724. In scientific notation, it is written as 2.8133723 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27884640 positive integers (up to 28133723) that are relatively prime to 28133723.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-three thousand seven hundred twenty-three

Notation

Scientific notation 2.8133723 × 10^7
Engineering notation 2.8133723 × 10^6

Prime Factorization of 28133723

Prime Factorization 113 × 248971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28133723
Product of the distinct prime numbers

The prime factorization of 28133723 is 113 × 248971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28133723)

Multiplication

n×y
n×2 56267446
n×3 84401169
n×4 112534892
n×5 140668615

Division

n÷y
n÷2 14066861.5
n÷3 9377907.6666667
n÷3 7033430.75
n÷5 5626744.6

Exponentiation

ny
n2 791506369840729
n3 2.2268020961835E+22
n4 6.2648233349845E+29
n5 1.7625280435039E+37

Nth Root

y√n
2√n 5304.1232074679
3√n 304.14153655729
4√n 72.829411692447
5√n 30.891958406903

Divisors of 28133723

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 -28133722
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 28133723 can be divided by 4 positive divisors. The sum of these divisors (counting 28133723) is 1, the average is 0.25.

Base conversion 28133723

Base System Value
2 Binary 1101011010100100101011011
3 Ternary 1221221100012202
4 Quaternary 1223110211123
5 Quinary 24200234343
6 Senary 2443000415
8 Octal 153244533
10 Decimal 28133723
12 Duodecimal 950910b
16 Hexadecimal 1ad495b
20 Vigesimal 8fge63
36 Base36 gr04b

Cryptographic Hash Functions

md5 b2a2657a5dffda950acc6a958ee8e19d
sha1 5ae15643cbb5c124e5aaafd942b1ccbcd1c837c3
sha256 fd2c1aa3a2fbed3f9d19944eb88f089e5ac6056034062200d70f2fc9b1789022
sha512 eedf3ce68365810511acd4d5174ff0f385183899d1b988d3296ed797765541cc4a673dd613eb9107884046e035fea0c959201efca9c8d67761caa95ff9cebc07
ripemd-160 52dd89e473baf78a22d1708ff51a9fc3d0e1c33e

28133723 as geometric shapes

Circle

Radius = n
Diameter 56267446
Circumference 176769394.98986
Area 2.4865905967612E+15

Sphere

Radius = n
Volume 9.3276068084911E+22
Surface area 9.9463623870446E+15
Circumference 176769394.98986

Square

Length = n
Perimeter 112534892
Area 791506369840729
Diagonal 39787092.626648

Cube

Length = n
Surface area 4749038219044374
Volume 2.2268020961835E+22
Space diagonal 48729037.642069

Equilateral Triangle

Length = n
Perimeter 84401169
Area 3.4273231176964E+14
Altitude 24364518.821035

Triangular Pyramid

Length = n
Surface area 3.4273231176964E+14
Volume 2.6243114376196E+21
Height 13262364.208883