28168908 (number)

28168908 is an even 8-digits composite number following 28168907 and preceding 28168909. In scientific notation, it is written as 2.8168908 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 9389632 positive integers (up to 28168908) that are relatively prime to 28168908.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-eight thousand nine hundred eight

Notation

Scientific notation 2.8168908 × 10^7
Engineering notation 2.8168908 × 10^6

Prime Factorization of 28168908

Prime Factorization 2 × 2 × 3 × 2347409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14084454
Product of the distinct prime numbers

The prime factorization of 28168908 is 2 × 2 × 3 × 2347409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 32, 74, 998, 951, 8567, 1868, 52188, 46320, 887945, 417908, 4813415, 9353173, 72875534, 7563100, 268932476, 876781853, 4405465526, 5807298316

Basic calculations (n = 28168908)

Multiplication

n×y
n×2 56337816
n×3 84506724
n×4 112675632
n×5 140844540

Division

n÷y
n÷2 14084454
n÷3 9389636
n÷3 7042227
n÷5 5633781.6

Exponentiation

ny
n2 793487377912464
n3 2.2351672947577E+22
n4 6.296222189064E+29
n5 1.773577035913E+37

Nth Root

y√n
2√n 5307.438930407
3√n 304.26827368763
4√n 72.852171761774
5√n 30.899681453168

Divisors of 28168908

1, 2, 3, 4, 6, 12, 2347409, 4694818, 7042227, 9389636, 14084454, 28168908

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 -28168907
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 28168908 can be divided by 12 positive divisors. The sum of these divisors (counting 28168908) is 1, the average is 0.083333333333333.

Base conversion 28168908

Base System Value
2 Binary 1101011011101001011001100
3 Ternary 1222000010110220
4 Quaternary 1223131023030
5 Quinary 24202401113
6 Senary 2443431340
8 Octal 153351314
10 Decimal 28168908
12 Duodecimal 9525550
16 Hexadecimal 1add2cc
20 Vigesimal 8g1258
36 Base36 grr9o

Cryptographic Hash Functions

md5 00da31149eda9c5d55ecbe62b59c045d
sha1 46300ead0d39069956f1ecd85119757239e95384
sha256 d117fe7a2c86ae589ef89ae86acf8f008ddd2ea3f0615f836770b2031124bdef
sha512 f61a1d43df023affd5fa7524bb76b4f9a89265dbb359c7d0af0a2e5038b6292788bdebf7f0e3c64c4d0fbc0bf6f5993848394f4c5a164a37a188398d2ce9298a
ripemd-160 714a920cc46eb1b9a9e5799d3323a1083e73a236

28168908 as geometric shapes

Circle

Radius = n
Diameter 56337816
Circumference 176990468.86489
Area 2.492814117166E+15

Sphere

Radius = n
Volume 9.3626468703401E+22
Surface area 9.9712564686641E+15
Circumference 176990468.86489

Square

Length = n
Perimeter 112675632
Area 793487377912464
Diagonal 39836851.73084

Cube

Length = n
Surface area 4760924267474784
Volume 2.2351672947577E+22
Space diagonal 48789979.849733

Equilateral Triangle

Length = n
Perimeter 84506724
Area 3.4359011342725E+14
Altitude 24394989.924867

Triangular Pyramid

Length = n
Surface area 3.4359011342725E+14
Volume 2.6341699186827E+21
Height 13278950.576947