20235728 (number)

20235728 is an even 8-digits composite number following 20235727 and preceding 20235729. In scientific notation, it is written as 2.0235728 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10117856 positive integers (up to 20235728) that are relatively prime to 20235728.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-five thousand seven hundred twenty-eight

Notation

Scientific notation 2.0235728 × 10^7
Engineering notation 2.0235728 × 10^6

Prime Factorization of 20235728

Prime Factorization 2 × 2 × 2 × 2 × 1264733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2529466
Product of the distinct prime numbers

The prime factorization of 20235728 is 2 × 2 × 2 × 2 × 1264733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 38, 1, 995, 126, 8518, 4228, 73398, 42949, 860955, 180800, 9842675, 8689192, 48142242, 6927386, 399473642, 232635260, 5186097436, 2869677796

Basic calculations (n = 20235728)

Multiplication

n×y
n×2 40471456
n×3 60707184
n×4 80942912
n×5 101178640

Division

n÷y
n÷2 10117864
n÷3 6745242.6666667
n÷3 5058932
n÷5 4047145.6

Exponentiation

ny
n2 409484687689984
n3 8.2862207602595E+21
n4 1.6767770945256E+29
n5 3.3930805201451E+36

Nth Root

y√n
2√n 4498.4139427136
3√n 272.50403944297
4√n 67.070216510114
5√n 28.921696650007

Divisors of 20235728

1, 2, 4, 8, 16, 1264733, 2529466, 5058932, 10117864, 20235728

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20235727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20235728 can be divided by 10 positive divisors. The sum of these divisors (counting 20235728) is 1, the average is 0.1.

Base conversion 20235728

Base System Value
2 Binary 1001101001100010111010000
3 Ternary 1102002002012102
4 Quaternary 1031030113100
5 Quinary 20140020403
6 Senary 2001415532
8 Octal 115142720
10 Decimal 20235728
12 Duodecimal 693a5a8
16 Hexadecimal 134c5d0
20 Vigesimal 669968
36 Base36 c1pzk

Cryptographic Hash Functions

md5 0cd66204d1701ebf1793152b90aafadb
sha1 03dd3d8105b3927af4bb21f817aabfc769d5943e
sha256 d698be8e33d9176336c0c2ee95ad3c5c874324a9759dd8a8a7db2591f90f41de
sha512 79b9b8a2b26d67ab7bd3847868c23a4c0d6ef0323051e6abd286be4a150dd2b1bb85cd6642082c014c316c3976d32a8c9b21a9fa2c0a40185c301f39a1000ce3
ripemd-160 de040b9faecf931baf8c667e6d50cdeaf16bed46

20235728 as geometric shapes

Circle

Radius = n
Diameter 40471456
Circumference 127144828.84968
Area 1.2864340866044E+15

Sphere

Radius = n
Volume 3.4709240355272E+22
Surface area 5.1457363464175E+15
Circumference 127144828.84968

Square

Length = n
Perimeter 80942912
Area 409484687689984
Diagonal 28617640.982093

Cube

Length = n
Surface area 2456908126139904
Volume 8.2862207602595E+21
Space diagonal 35049309.024144

Equilateral Triangle

Length = n
Perimeter 60707184
Area 1.7731207100013E+14
Altitude 17524654.512072

Triangular Pyramid

Length = n
Surface area 1.7731207100013E+14
Volume 9.765404816647E+20
Height 9539213.6606977