28390080 (number)

28390080 is an even 8-digits composite number following 28390079 and preceding 28390081. In scientific notation, it is written as 2.8390080 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors. There are 7570432 positive integers (up to 28390080) that are relatively prime to 28390080.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand eighty

Notation

Scientific notation 2.8390080 × 10^7
Engineering notation 2.8390080 × 10^6

Prime Factorization of 28390080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 887190
Product of the distinct prime numbers

The prime factorization of 28390080 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29573. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 9, 95, 68, 568, 856, 2350, 4126, 8600, 47245, 775379, 68024, 5401346, 810474, 80089415, 11164282, 957271320, 992890960, 4994221150, 6786285817

Basic calculations (n = 28390080)

Multiplication

n×y
n×2 56780160
n×3 85170240
n×4 113560320
n×5 141950400

Division

n÷y
n÷2 14195040
n÷3 9463360
n÷3 7097520
n÷5 5678016

Exponentiation

ny
n2 805996642406400
n3 2.2882309157649E+22
n4 6.4963058757039E+29
n5 1.844306435157E+37

Nth Root

y√n
2√n 5328.2342290857
3√n 305.06253308878
4√n 72.994754805299
5√n 30.948052382027

Divisors of 28390080

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 240, 480, 960, 29573, 59146, 118292, 236584, 443595, 473168, 887190, 946336, 1774380, 1892672, 3548760, 7097520, 14195040, 28390080

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390080 can be divided by 28 positive divisors. The sum of these divisors (counting 28390080) is 1, the average is 0.035714285714286.

Base conversion 28390080

Base System Value
2 Binary 1101100010011001011000000
3 Ternary 1222102100212110
4 Quaternary 1230103023000
5 Quinary 24231440310
6 Senary 2452255320
8 Octal 154231300
10 Decimal 28390080
12 Duodecimal 9611540
16 Hexadecimal 1b132c0
20 Vigesimal 8h8f40
36 Base36 gwhxc

Cryptographic Hash Functions

md5 e7f3d63d73bffdd11ee632f0d0df40de
sha1 075f536fc16d097282d1a922ff1c2ff8de5dd2c0
sha256 f50c6b450bcac47c4dc032c8cc5a28f2dd252bf794a1bddcde066f47dc9b043a
sha512 d47d2766ddefb11dc16a08122f2d3cb6a5f60d01d0a4ce65a45117ce123f149803a0f6d76519525ca73ef8cfb2b5e92e975374a423c5c14ed0fdf7eb8009a60d
ripemd-160 04fafe5bcff92cd7fb9fb6c7d4a3367f01793f43

28390080 as geometric shapes

Circle

Radius = n
Diameter 56780160
Circumference 178380133.52565
Area 2.532113130602E+15

Sphere

Radius = n
Volume 9.5849192462454E+22
Surface area 1.0128452522408E+16
Circumference 178380133.52565

Square

Length = n
Perimeter 113560320
Area 805996642406400
Diagonal 40149636.172857

Cube

Length = n
Surface area 4835979854438400
Volume 2.2882309157649E+22
Space diagonal 49173060.990945

Equilateral Triangle

Length = n
Perimeter 85170240
Area 3.4900678384445E+14
Altitude 24586530.495473

Triangular Pyramid

Length = n
Surface area 3.4900678384445E+14
Volume 2.6967059957635E+21
Height 13383212.057619