28408040 (number)

28408040 is an even 8-digits composite number following 28408039 and preceding 28408041. In scientific notation, it is written as 2.8408040 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 10764864 positive integers (up to 28408040) that are relatively prime to 28408040.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand forty

Notation

Scientific notation 2.8408040 × 10^7
Engineering notation 2.8408040 × 10^6

Prime Factorization of 28408040

Prime Factorization 2 × 2 × 2 × 5 × 19 × 37379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7102010
Product of the distinct prime numbers

The prime factorization of 28408040 is 2 × 2 × 2 × 5 × 19 × 37379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 56, 35, 646, 138, 5267, 5498, 28723, 85239, 293989, 591378, 3128107, 768254, 51008639, 56161571, 180262848, 67574516, 801648903, 4747948316

Basic calculations (n = 28408040)

Multiplication

n×y
n×2 56816080
n×3 85224120
n×4 113632160
n×5 142040200

Division

n÷y
n÷2 14204020
n÷3 9469346.6666667
n÷3 7102010
n÷5 5681608

Exponentiation

ny
n2 807016736641600
n3 2.2925763735184E+22
n4 6.5127601321966E+29
n5 1.8501475034585E+37

Nth Root

y√n
2√n 5329.9193239673
3√n 305.12684860732
4√n 73.006296467957
5√n 30.951967034077

Divisors of 28408040

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37379, 74758, 149516, 186895, 299032, 373790, 710201, 747580, 1420402, 1495160, 2840804, 3551005, 5681608, 7102010, 14204020, 28408040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408040 can be divided by 32 positive divisors. The sum of these divisors (counting 28408040) is 1, the average is 0.03125.

Base conversion 28408040

Base System Value
2 Binary 1101100010111100011101000
3 Ternary 1222110021111122
4 Quaternary 1230113203220
5 Quinary 24233024130
6 Senary 2452514412
8 Octal 154274350
10 Decimal 28408040
12 Duodecimal 961ba08
16 Hexadecimal 1b178e8
20 Vigesimal 8hb020
36 Base36 gwvs8

Cryptographic Hash Functions

md5 bfa0344842f58cc0535848e2f32035b1
sha1 8a408eef8344560ad61c2ad00e01ee9b0e1bbb1c
sha256 223e0e745310c8a1bae22fb2ea1f806b7dd19fcba534154fd659efdce1c2ad87
sha512 b1b4be21cf099feae55ad25d97b15f87a231f27a9057fe6d8b43c3bba5e41d77175ed3fb6b23350ac319360dd7214e33bc24ff393b763205dc66e4934811423e
ripemd-160 ff429c85d378848833b9bfbd5b29bfc4fb96f784

28408040 as geometric shapes

Circle

Radius = n
Diameter 56816080
Circumference 178492979.53377
Area 2.5353178511573E+15

Sphere

Radius = n
Volume 9.6031214571186E+22
Surface area 1.0141271404629E+16
Circumference 178492979.53377

Square

Length = n
Perimeter 113632160
Area 807016736641600
Diagonal 40175035.448437

Cube

Length = n
Surface area 4842100419849600
Volume 2.2925763735184E+22
Space diagonal 49204168.623449

Equilateral Triangle

Length = n
Perimeter 85224120
Area 3.4944849760542E+14
Altitude 24602084.311724

Triangular Pyramid

Length = n
Surface area 3.4944849760542E+14
Volume 2.7018271668382E+21
Height 13391678.482812