28012023 (number)

28012023 is an odd 8-digits composite number following 28012022 and preceding 28012024. In scientific notation, it is written as 2.8012023 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 16329600 positive integers (up to 28012023) that are relatively prime to 28012023.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand twenty-three

Notation

Scientific notation 2.8012023 × 10^7
Engineering notation 2.8012023 × 10^6

Prime Factorization of 28012023

Prime Factorization 13 × 9 × 19 × 12601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28012023
Product of the distinct prime numbers

The prime factorization of 28012023 is 13 × 9 × 19 × 12601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28012023)

Multiplication

n×y
n×2 56024046
n×3 84036069
n×4 112048092
n×5 140060115

Division

n÷y
n÷2 14006011.5
n÷3 9337341
n÷3 7003005.75
n÷5 5602404.6

Exponentiation

ny
n2 784673432552529
n3 2.198029024015E+22
n4 6.1571239575377E+29
n5 1.724734979124E+37

Nth Root

y√n
2√n 5292.6385669154
3√n 303.7023539553
4√n 72.750522794791
5√n 30.865185743688

Divisors of 28012023

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28012022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28012023 can be divided by 16 positive divisors. The sum of these divisors (counting 28012023) is 1, the average is 0.0625.

Base conversion 28012023

Base System Value
2 Binary 1101010110110110111110111
3 Ternary 1221201011021100
4 Quaternary 1222312313313
5 Quinary 24132341043
6 Senary 2440221143
8 Octal 152666767
10 Decimal 28012023
12 Duodecimal 946a7b3
16 Hexadecimal 1ab6df7
20 Vigesimal 8f1a13
36 Base36 goe7r

Cryptographic Hash Functions

md5 741ac7d1ada8acf44f8c4322585710e1
sha1 f19071ce0b701ad1f35e10998efb63ab055fdfeb
sha256 2a73faa3287bb556d26c2a4c1f1f7fa2a6a07c69ab6e9642c9ba04ab1b9f1d6c
sha512 dad287c2922a5882803eeb390e4165186b242228e8cef16e276f581e92152c7d42e28f885cddeb20306170edcba81c49d767b69c65c78abcf174751a2d3aeb5f
ripemd-160 f890dda0ba4505e4ec3d994711772ee6bc901ce3

28012023 as geometric shapes

Circle

Radius = n
Diameter 56024046
Circumference 176004731.33798
Area 2.4651242911741E+15

Sphere

Radius = n
Volume 9.2070824456304E+22
Surface area 9.8604971646964E+15
Circumference 176004731.33798

Square

Length = n
Perimeter 112048092
Area 784673432552529
Diagonal 39614982.836107

Cube

Length = n
Surface area 4708040595315174
Volume 2.198029024015E+22
Space diagonal 48518247.058788

Equilateral Triangle

Length = n
Perimeter 84036069
Area 3.3977356313261E+14
Altitude 24259123.529394

Triangular Pyramid

Length = n
Surface area 3.3977356313261E+14
Volume 2.5904020468765E+21
Height 13204994.278702