28078832 (number)

28078832 is an even 8-digits composite number following 28078831 and preceding 28078833. In scientific notation, it is written as 2.8078832 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 13213440 positive integers (up to 28078832) that are relatively prime to 28078832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8078832 × 10^7
Engineering notation 2.8078832 × 10^6

Prime Factorization of 28078832

Prime Factorization 2 × 2 × 2 × 2 × 17 × 103231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3509854
Product of the distinct prime numbers

The prime factorization of 28078832 is 2 × 2 × 2 × 2 × 17 × 103231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 35, 68, 342, 744, 666, 7089, 92282, 17880, 386365, 683020, 7717487, 8186710, 61892472, 52334326, 95328360, 775863577, 6687262301, 7336340545

Basic calculations (n = 28078832)

Multiplication

n×y
n×2 56157664
n×3 84236496
n×4 112315328
n×5 140394160

Division

n÷y
n÷2 14039416
n÷3 9359610.6666667
n÷3 7019708
n÷5 5615766.4

Exponentiation

ny
n2 788420806484224
n3 2.2137935370575E+22
n4 6.2160736809723E+29
n5 1.7454008858764E+37

Nth Root

y√n
2√n 5298.9463103527
3√n 303.94360680634
4√n 72.793861762876
5√n 30.87989448342

Divisors of 28078832

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103231, 206462, 412924, 825848, 1651696, 1754927, 3509854, 7019708, 14039416, 28078832

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28078831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28078832 can be divided by 20 positive divisors. The sum of these divisors (counting 28078832) is 1, the average is 0.05.

Base conversion 28078832

Base System Value
2 Binary 1101011000111001011110000
3 Ternary 1221211112220202
4 Quaternary 1223013023300
5 Quinary 24142010312
6 Senary 2441454332
8 Octal 153071360
10 Decimal 28078832
12 Duodecimal 94a13a8
16 Hexadecimal 1ac72f0
20 Vigesimal 8f9h1c
36 Base36 gptrk

Cryptographic Hash Functions

md5 88831d99ab6b572a7304da73dc834766
sha1 ed0fff8275afb89913821b3aedc879d3d767cdfd
sha256 723171a27233728ad297d4b2ab7bd5c74fc5495ef773fbee834b4aa83c821bee
sha512 2770853dfe09645028b90c250e05016bc83a099ff8a86a4a5fbcec7cc83d986bd9ef8688017cba555b31cb5849c40beb29839bb9dc57d451d88485930acb96e8
ripemd-160 a1bbf388b9a717592857b5d443568c35f0a05268

28078832 as geometric shapes

Circle

Radius = n
Diameter 56157664
Circumference 176424504.66516
Area 2.4768970135882E+15

Sphere

Radius = n
Volume 9.2731166834459E+22
Surface area 9.9075880543527E+15
Circumference 176424504.66516

Square

Length = n
Perimeter 112315328
Area 788420806484224
Diagonal 39709465.029996

Cube

Length = n
Surface area 4730524838905344
Volume 2.2137935370575E+22
Space diagonal 48633963.641191

Equilateral Triangle

Length = n
Perimeter 84236496
Area 3.4139622364378E+14
Altitude 24316981.820595

Triangular Pyramid

Length = n
Surface area 3.4139622364378E+14
Volume 2.6089807036672E+21
Height 13236488.343332