28005704 (number)

28005704 is an even 8-digits composite number following 28005703 and preceding 28005705. In scientific notation, it is written as 2.8005704 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 13895440 positive integers (up to 28005704) that are relatively prime to 28005704.

Interesting facts

Basic properties

Name

Name twenty-eight million five thousand seven hundred four

Notation

Scientific notation 2.8005704 × 10^7
Engineering notation 2.8005704 × 10^6

Prime Factorization of 28005704

Prime Factorization 2 × 2 × 2 × 131 × 26723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7001426
Product of the distinct prime numbers

The prime factorization of 28005704 is 2 × 2 × 2 × 131 × 26723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 8, 13, 706, 57, 2043, 2774, 39167, 21750, 42867, 86494, 723352, 5798647, 21154793, 58622357, 988466522, 972300746, 9001983043, 3397979124

Basic calculations (n = 28005704)

Multiplication

n×y
n×2 56011408
n×3 84017112
n×4 112022816
n×5 140028520

Division

n÷y
n÷2 14002852
n÷3 9335234.6666667
n÷3 7001426
n÷5 5601140.8

Exponentiation

ny
n2 784319456535616
n3 2.1965418541177E+22
n4 6.1515700990032E+29
n5 1.7227905132794E+37

Nth Root

y√n
2√n 5292.0415720211
3√n 303.67951567265
4√n 72.746419650875
5√n 30.863793093755

Divisors of 28005704

1, 2, 4, 8, 131, 262, 524, 1048, 26723, 53446, 106892, 213784, 3500713, 7001426, 14002852, 28005704

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28005703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28005704 can be divided by 16 positive divisors. The sum of these divisors (counting 28005704) is 1, the average is 0.0625.

Base conversion 28005704

Base System Value
2 Binary 1101010110101010101001000
3 Ternary 1221200211121022
4 Quaternary 1222311111020
5 Quinary 24132140304
6 Senary 2440132012
8 Octal 152652510
10 Decimal 28005704
12 Duodecimal 9467008
16 Hexadecimal 1ab5548
20 Vigesimal 8f0e54
36 Base36 go9c8

Cryptographic Hash Functions

md5 027205ec3878d72af3ef3b398dcaa306
sha1 8244d931b3602e673db0c045de0641cd4f3946dd
sha256 d2ef1469a879a4667d972314ee3ababe6683928a5d05e0814208bbd0af19a974
sha512 f5514e47f4165254850ec81c9efdd1323140a95f2080f6e1773ba2acf6f53bf328ce1e00c346d580f0d40da2386adfaba70f48d86909f6876c433d631ce2a402
ripemd-160 d3fcdc105ae835a9f434725d8572ae594eed9471

28005704 as geometric shapes

Circle

Radius = n
Diameter 56011408
Circumference 175965027.89002
Area 2.4640122427198E+15

Sphere

Radius = n
Volume 9.2008530029317E+22
Surface area 9.8560489708793E+15
Circumference 175965027.89002

Square

Length = n
Perimeter 112022816
Area 784319456535616
Diagonal 39606046.420606

Cube

Length = n
Surface area 4705916739213696
Volume 2.1965418541177E+22
Space diagonal 48507302.229735

Equilateral Triangle

Length = n
Perimeter 84017112
Area 3.3962028702112E+14
Altitude 24253651.114867

Triangular Pyramid

Length = n
Surface area 3.3962028702112E+14
Volume 2.5886494003445E+21
Height 13202015.473535