28366978 (number)

28366978 is an even 8-digits composite number following 28366977 and preceding 28366979. In scientific notation, it is written as 2.8366978 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 13915824 positive integers (up to 28366978) that are relatively prime to 28366978.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand nine hundred seventy-eight

Notation

Scientific notation 2.8366978 × 10^7
Engineering notation 2.8366978 × 10^6

Prime Factorization of 28366978

Prime Factorization 2 × 53 × 267613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28366978
Product of the distinct prime numbers

The prime factorization of 28366978 is 2 × 53 × 267613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28366978)

Multiplication

n×y
n×2 56733956
n×3 85100934
n×4 113467912
n×5 141834890

Division

n÷y
n÷2 14183489
n÷3 9455659.3333333
n÷3 7091744.5
n÷5 5673395.6

Exponentiation

ny
n2 804685440852484
n3 2.2826494197583E+22
n4 6.4751865871996E+29
n5 1.8368147546499E+37

Nth Root

y√n
2√n 5326.0659027091
3√n 304.97976395348
4√n 72.979900676207
5√n 30.94301403951

Divisors of 28366978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28366977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28366978 can be divided by 8 positive divisors. The sum of these divisors (counting 28366978) is 1, the average is 0.125.

Base conversion 28366978

Base System Value
2 Binary 1101100001101100010000010
3 Ternary 1222101012011211
4 Quaternary 1230031202002
5 Quinary 24230220403
6 Senary 2452000334
8 Octal 154154202
10 Decimal 28366978
12 Duodecimal 96000aa
16 Hexadecimal 1b0d882
20 Vigesimal 8h5h8i
36 Base36 gw03m

Cryptographic Hash Functions

md5 7e12826f5f061e50d6c408f9279eae3a
sha1 4e8580523ffa3a6c019ffd50d84cea635d3c6a25
sha256 5458777d62dcc38b8efa1b8a8a23bfde758f38d54742608e64b0742339d4fd73
sha512 e286bd795ce650fc5a6a419eb15c692825223632a52928c428998999ab59bb44a8bcae98031c6c1b92b438beafda5f77a04dca15f3507900185ea68581645ea9
ripemd-160 d6061ab9fb70e29651c60decbd52860bb0b7405e

28366978 as geometric shapes

Circle

Radius = n
Diameter 56733956
Circumference 178234979.37869
Area 2.5279938694328E+15

Sphere

Radius = n
Volume 9.5615395304448E+22
Surface area 1.0111975477731E+16
Circumference 178234979.37869

Square

Length = n
Perimeter 113467912
Area 804685440852484
Diagonal 40116965.011139

Cube

Length = n
Surface area 4828112645114904
Volume 2.2826494197583E+22
Space diagonal 49133047.153189

Equilateral Triangle

Length = n
Perimeter 85100934
Area 3.4843901691687E+14
Altitude 24566523.576594

Triangular Pyramid

Length = n
Surface area 3.4843901691687E+14
Volume 2.6901281396377E+21
Height 13372321.67038