28804780 (number)

28804780 is an even 8-digits composite number following 28804779 and preceding 28804781. In scientific notation, it is written as 2.8804780 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 11521904 positive integers (up to 28804780) that are relatively prime to 28804780.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand seven hundred eighty

Notation

Scientific notation 2.8804780 × 10^7
Engineering notation 2.8804780 × 10^6

Prime Factorization of 28804780

Prime Factorization 2 × 2 × 5 × 1440239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14402390
Product of the distinct prime numbers

The prime factorization of 28804780 is 2 × 2 × 5 × 1440239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 41, 20, 422, 181, 1700, 2540, 99399, 46355, 744323, 560102, 4890505, 8380729, 91066541, 4242070, 179959147, 780040300, 4756447496, 4632910320

Basic calculations (n = 28804780)

Multiplication

n×y
n×2 57609560
n×3 86414340
n×4 115219120
n×5 144023900

Division

n÷y
n÷2 14402390
n÷3 9601593.3333333
n÷3 7201195
n÷5 5760956

Exponentiation

ny
n2 829715350848400
n3 2.3899768143811E+22
n4 6.8842756343348E+29
n5 1.9830004510638E+37

Nth Root

y√n
2√n 5367.0084777276
3√n 306.54073016323
4√n 73.259869490244
5√n 31.03794166295

Divisors of 28804780

1, 2, 4, 5, 10, 20, 1440239, 2880478, 5760956, 7201195, 14402390, 28804780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804780 can be divided by 12 positive divisors. The sum of these divisors (counting 28804780) is 1, the average is 0.083333333333333.

Base conversion 28804780

Base System Value
2 Binary 1101101111000011010101100
3 Ternary 2000012102201201
4 Quaternary 1231320122230
5 Quinary 24333223110
6 Senary 2505215244
8 Octal 155703254
10 Decimal 28804780
12 Duodecimal 9791524
16 Hexadecimal 1b786ac
20 Vigesimal 900bj0
36 Base36 h5dws

Cryptographic Hash Functions

md5 a69502accfa6af4b3fde216169590900
sha1 81453013a0073bddbe1c3b738480964cc47f109e
sha256 5b75d70d890af3f6b189735e021590d1e1a79bf721548934508f5465f43b028f
sha512 2fb7f5b9ca110ce5a7e4589c90361818b149275b594e093a5e407fe3faa28931b187268606e21bf25dd60fdd1450b2532919a2d8920c734d990299298b39bdda
ripemd-160 36ff7aaed2356e47ebe10aaf50c6578b4d65ab40

28804780 as geometric shapes

Circle

Radius = n
Diameter 57609560
Circumference 180985770.47254
Area 2.606627650796E+15

Sphere

Radius = n
Volume 1.0011111469746E+23
Surface area 1.0426510603184E+16
Circumference 180985770.47254

Square

Length = n
Perimeter 115219120
Area 829715350848400
Diagonal 40736110.537173

Cube

Length = n
Surface area 4978292105090400
Volume 2.3899768143811E+22
Space diagonal 49891342.460844

Equilateral Triangle

Length = n
Perimeter 86414340
Area 3.5927728587232E+14
Altitude 24945671.230422

Triangular Pyramid

Length = n
Surface area 3.5927728587232E+14
Volume 2.8166146872125E+21
Height 13578703.512391