28920384 (number)

28920384 is an even 8-digits composite number following 28920383 and preceding 28920385. In scientific notation, it is written as 2.8920384 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 8819712 positive integers (up to 28920384) that are relatively prime to 28920384.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty thousand three hundred eighty-four

Notation

Scientific notation 2.8920384 × 10^7
Engineering notation 2.8920384 × 10^6

Prime Factorization of 28920384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 23 × 59 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 903762
Product of the distinct prime numbers

The prime factorization of 28920384 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 23 × 59 × 37. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28920384)

Multiplication

n×y
n×2 57840768
n×3 86761152
n×4 115681536
n×5 144601920

Division

n÷y
n÷2 14460192
n÷3 9640128
n÷3 7230096
n÷5 5784076.8

Exponentiation

ny
n2 836388610707456
n3 2.4188679794886E+22
n4 6.9954590812115E+29
n5 2.0231136288492E+37

Nth Root

y√n
2√n 5377.7675665651
3√n 306.95026904737
4√n 73.333263711396
5√n 31.062815061644

Divisors of 28920384

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28920383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28920384 can be divided by 112 positive divisors. The sum of these divisors (counting 28920384) is 1, the average is 0.0089285714285714.

Base conversion 28920384

Base System Value
2 Binary 1101110010100101001000000
3 Ternary 2000102022022100
4 Quaternary 1232110221000
5 Quinary 24400423014
6 Senary 2511510400
8 Octal 156245100
10 Decimal 28920384
12 Duodecimal 9828400
16 Hexadecimal 1b94a40
20 Vigesimal 90f0j4
36 Base36 h7v40

Cryptographic Hash Functions

md5 f8a3fc53af3f18eb278ebda6b58dc108
sha1 cb3db2d40127632dd7b3f085f41d748474074dcc
sha256 23d43478712e0db00dc75c86d04f061a845eea568c6f38f6546c221574c952e5
sha512 4d76b0d546e0bc09d78bf35925b6a2d67428793635d135431c6ce95133fcec82d3b1ee2ecf15e83ecc94446d235bf2d5b3d33ecc070725eb8ecd1bc3c5077705
ripemd-160 290c399a5a903c1c696a11003a9d6d54602bfedd

28920384 as geometric shapes

Circle

Radius = n
Diameter 57840768
Circumference 181712131.82679
Area 2.6275923149447E+15

Sphere

Radius = n
Volume 1.0132130499153E+23
Surface area 1.0510369259779E+16
Circumference 181712131.82679

Square

Length = n
Perimeter 115681536
Area 836388610707456
Diagonal 40899599.281838

Cube

Length = n
Surface area 5018331664244736
Volume 2.4188679794886E+22
Space diagonal 50091574.462402

Equilateral Triangle

Length = n
Perimeter 86761152
Area 3.6216689215432E+14
Altitude 25045787.231201

Triangular Pyramid

Length = n
Surface area 3.6216689215432E+14
Volume 2.850663251819E+21
Height 13633199.760613