28430908 (number)

28430908 is an even 8-digits composite number following 28430907 and preceding 28430909. In scientific notation, it is written as 2.8430908 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 12923120 positive integers (up to 28430908) that are relatively prime to 28430908.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty thousand nine hundred eight

Notation

Scientific notation 2.8430908 × 10^7
Engineering notation 2.8430908 × 10^6

Prime Factorization of 28430908

Prime Factorization 2 × 2 × 11 × 646157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14215454
Product of the distinct prime numbers

The prime factorization of 28430908 is 2 × 2 × 11 × 646157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 98, 6, 104, 893, 9583, 956, 39672, 24464, 855877, 579381, 5579810, 3896331, 62123373, 94078587, 875761073, 910861339, 5655407774, 4741443661

Basic calculations (n = 28430908)

Multiplication

n×y
n×2 56861816
n×3 85292724
n×4 113723632
n×5 142154540

Division

n÷y
n÷2 14215454
n÷3 9476969.3333333
n÷3 7107727
n÷5 5686181.6

Exponentiation

ny
n2 808316529704464
n3 2.2981172890907E+22
n4 6.5337561219347E+29
n5 1.8576061919716E+37

Nth Root

y√n
2√n 5332.0641406495
3√n 305.20870066183
4√n 73.020984248704
5√n 30.956948594101

Divisors of 28430908

1, 2, 4, 11, 22, 44, 646157, 1292314, 2584628, 7107727, 14215454, 28430908

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 -28430907
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 28430908 can be divided by 12 positive divisors. The sum of these divisors (counting 28430908) is 1, the average is 0.083333333333333.

Base conversion 28430908

Base System Value
2 Binary 1101100011101001000111100
3 Ternary 1222111102212121
4 Quaternary 1230131020330
5 Quinary 24234242113
6 Senary 2453212324
8 Octal 154351074
10 Decimal 28430908
12 Duodecimal 96310a4
16 Hexadecimal 1b1d23c
20 Vigesimal 8hdh58
36 Base36 gxdfg

Cryptographic Hash Functions

md5 671dfaa681d6379c2e0351e19814da56
sha1 b2cbdddae65dfdc89f94236b3acea5eef170b5a4
sha256 3fce3f6ee851f9659365549c1674372da535458232c91dac8d96d6978d5ae61c
sha512 3302eed52f1a1bd91c9938416a7abb7da3e5ff22ce78cd72352f4375a57c25a4f5439a1313cc0d623d2267b6fcb985ba2f67feb501abe617ed07cb682106c685
ripemd-160 4287bdbfccf083b1ebf9cf3305257bc2973360c4

28430908 as geometric shapes

Circle

Radius = n
Diameter 56861816
Circumference 178636663.41537
Area 2.5394012714947E+15

Sphere

Radius = n
Volume 9.6263311899933E+22
Surface area 1.0157605085979E+16
Circumference 178636663.41537

Square

Length = n
Perimeter 113723632
Area 808316529704464
Diagonal 40207375.684182

Cube

Length = n
Surface area 4849899178226784
Volume 2.2981172890907E+22
Space diagonal 49243777.161316

Equilateral Triangle

Length = n
Perimeter 85292724
Area 3.5001132451147E+14
Altitude 24621888.580658

Triangular Pyramid

Length = n
Surface area 3.5001132451147E+14
Volume 2.7083571984635E+21
Height 13402458.561394