23821728 (number)

23821728 is an even 8-digits composite number following 23821727 and preceding 23821729. In scientific notation, it is written as 2.3821728 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 6806016 positive integers (up to 23821728) that are relatively prime to 23821728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.3821728 × 10^7
Engineering notation 2.3821728 × 10^6

Prime Factorization of 23821728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 35449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1488858
Product of the distinct prime numbers

The prime factorization of 23821728 is 2 × 2 × 2 × 2 × 2 × 21 × 35449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 43, 68, 615, 74, 5265, 1275, 90743, 65787, 842405, 548286, 2188857, 4151468, 36433170, 32939385, 158735379, 960155362, 6509484749, 4359978839

Basic calculations (n = 23821728)

Multiplication

n×y
n×2 47643456
n×3 71465184
n×4 95286912
n×5 119108640

Division

n÷y
n÷2 11910864
n÷3 7940576
n÷3 5955432
n÷5 4764345.6

Exponentiation

ny
n2 567474724905984
n3 1.3518228543585E+22
n4 3.2202756340712E+29
n5 7.6712530239872E+36

Nth Root

y√n
2√n 4880.7507619218
3√n 287.73393637636
4√n 69.862370142458
5√n 29.880967303075

Divisors of 23821728

1, 2, 4, 8, 16, 21, 32, 42, 84, 168, 336, 672, 35449, 70898, 141796, 283592, 567184, 744429, 1134368, 1488858, 2977716, 5955432, 11910864, 23821728

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 -23821727
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 23821728 can be divided by 24 positive divisors. The sum of these divisors (counting 23821728) is 1, the average is 0.041666666666667.

Base conversion 23821728

Base System Value
2 Binary 1011010110111110110100000
3 Ternary 1122211021021020
4 Quaternary 1122313312200
5 Quinary 22044243403
6 Senary 2210325440
8 Octal 132676640
10 Decimal 23821728
12 Duodecimal 7b89880
16 Hexadecimal 16b7da0
20 Vigesimal 78he68
36 Base36 e6kyo

Cryptographic Hash Functions

md5 04acc097bbcfc57f8e5a563abe30c233
sha1 052699562832a7a39c5a8c8660b8d75d235a062d
sha256 b4a0f218d32cec1123d9758a742e129a404d29f7aeb9647b54e892cc7070b170
sha512 fe98973a00a6d3469fecf28877e079f9f19fb72cd5a66e76d5b7748d2598e5d9efdca5d903570d560e33c8f839038a1df7a5a287cc6512b5fd2357258f5a04b4
ripemd-160 7a82678aad5708911ddd4ede4e72174c669f98ed

23821728 as geometric shapes

Circle

Radius = n
Diameter 47643456
Circumference 149676331.36123
Area 1.7827744268625E+15

Sphere

Radius = n
Volume 5.6625023309433E+22
Surface area 7.1310977074501E+15
Circumference 149676331.36123

Square

Length = n
Perimeter 95286912
Area 567474724905984
Diagonal 33689010.816763

Cube

Length = n
Surface area 3404848349435904
Volume 1.3518228543585E+22
Space diagonal 41260443.220086

Equilateral Triangle

Length = n
Perimeter 71465184
Area 2.4572376388708E+14
Altitude 20630221.610043

Triangular Pyramid

Length = n
Surface area 2.4572376388708E+14
Volume 1.5931385121331E+21
Height 11229670.272254