28432020 (number)

28432020 is an even 8-digits composite number following 28432019 and preceding 28432021. In scientific notation, it is written as 2.8432020 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 7581856 positive integers (up to 28432020) that are relatively prime to 28432020.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand twenty

Notation

Scientific notation 2.8432020 × 10^7
Engineering notation 2.8432020 × 10^6

Prime Factorization of 28432020

Prime Factorization 2 × 2 × 3 × 5 × 473867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14216010
Product of the distinct prime numbers

The prime factorization of 28432020 is 2 × 2 × 3 × 5 × 473867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 24, 20, 843, 256, 8332, 4827, 45289, 92443, 920963, 478153, 3837665, 7376039, 51127505, 2906824, 520059273, 688196897, 4262581406, 1619889056

Basic calculations (n = 28432020)

Multiplication

n×y
n×2 56864040
n×3 85296060
n×4 113728080
n×5 142160100

Division

n÷y
n÷2 14216010
n÷3 9477340
n÷3 7108005
n÷5 5686404

Exponentiation

ny
n2 808379761280400
n3 2.298386954032E+22
n4 6.5347783844776E+29
n5 1.8579694972303E+37

Nth Root

y√n
2√n 5332.1684144445
3√n 305.21267975447
4√n 73.021698244046
5√n 30.957190750196

Divisors of 28432020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473867, 947734, 1421601, 1895468, 2369335, 2843202, 4738670, 5686404, 7108005, 9477340, 14216010, 28432020

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 -28432019
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 28432020 can be divided by 24 positive divisors. The sum of these divisors (counting 28432020) is 1, the average is 0.041666666666667.

Base conversion 28432020

Base System Value
2 Binary 1101100011101011010010100
3 Ternary 1222111111101210
4 Quaternary 1230131122110
5 Quinary 24234311040
6 Senary 2453221420
8 Octal 154353224
10 Decimal 28432020
12 Duodecimal 9631870
16 Hexadecimal 1b1d694
20 Vigesimal 8he010
36 Base36 gxeac

Cryptographic Hash Functions

md5 af06c7a2537f519a430d56ae281f0c0a
sha1 b847652bbb47825849f2a97eab8793c7129becc6
sha256 0ea79f2192cd25a14909b57b5bd119a9cbe41e28f3d517eb3ffb878ecff7e5c6
sha512 d605da95a092b3ee5d0094071c49f0f9d133c0faf4203ca2930276896843196ae627cba784440fb08d693da607deb29c7ef978546ea71e6cf900efb227091314
ripemd-160 cd89c668b31cebd2b950e8b6ed2a022bd39654b3

28432020 as geometric shapes

Circle

Radius = n
Diameter 56864040
Circumference 178643650.31744
Area 2.5395999193492E+15

Sphere

Radius = n
Volume 9.6274607598579E+22
Surface area 1.0158399677397E+16
Circumference 178643650.31744

Square

Length = n
Perimeter 113728080
Area 808379761280400
Diagonal 40208948.289663

Cube

Length = n
Surface area 4850278567682400
Volume 2.298386954032E+22
Space diagonal 49245703.201814

Equilateral Triangle

Length = n
Perimeter 85296060
Area 3.5003870458701E+14
Altitude 24622851.600907

Triangular Pyramid

Length = n
Surface area 3.5003870458701E+14
Volume 2.7086750016445E+21
Height 13402982.763221