28286980 (number)

28286980 is an even 8-digits composite number following 28286979 and preceding 28286981. In scientific notation, it is written as 2.8286980 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 10575360 positive integers (up to 28286980) that are relatively prime to 28286980.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-six thousand nine hundred eighty

Notation

Scientific notation 2.8286980 × 10^7
Engineering notation 2.8286980 × 10^6

Prime Factorization of 28286980

Prime Factorization 2 × 2 × 5 × 17 × 271 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14143490
Product of the distinct prime numbers

The prime factorization of 28286980 is 2 × 2 × 5 × 17 × 271 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28286980)

Multiplication

n×y
n×2 56573960
n×3 84860940
n×4 113147920
n×5 141434900

Division

n÷y
n÷2 14143490
n÷3 9428993.3333333
n÷3 7071745
n÷5 5657396

Exponentiation

ny
n2 800153237520400
n3 2.2633918626675E+22
n4 6.4024520351438E+29
n5 1.8110603266907E+37

Nth Root

y√n
2√n 5318.5505544274
3√n 304.6928018626
4√n 72.92839333502
5√n 30.925541777868

Divisors of 28286980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28286979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28286980 can be divided by 48 positive divisors. The sum of these divisors (counting 28286980) is 1, the average is 0.020833333333333.

Base conversion 28286980

Base System Value
2 Binary 1101011111010000000000100
3 Ternary 1222020010102221
4 Quaternary 1223322000010
5 Quinary 24220140410
6 Senary 2450142124
8 Octal 153720004
10 Decimal 28286980
12 Duodecimal 9581944
16 Hexadecimal 1afa004
20 Vigesimal 8gfh90
36 Base36 guadg

Cryptographic Hash Functions

md5 329deefcf657271980e1f7c131b68cf7
sha1 b2a2cffb2b517f4b92b8d593b90ebf07eef8b892
sha256 a45fd4ace6fb37c860e129b57711685a490d7bd3f6bd4efb64511fffeb60645d
sha512 9eef0ec3a03c96a6345c430ede32f19f2b381f02adde42c9064c25e32e489510bcdd69a71e888cfe6db18dde43541ac5c3baabb45dcb3ecb7a697972124ba151
ripemd-160 837bc7a0f3fc0b72f1daf32dd34043c236f05591

28286980 as geometric shapes

Circle

Radius = n
Diameter 56573960
Circumference 177732337.12048
Area 2.5137555327402E+15

Sphere

Radius = n
Volume 9.4808736639348E+22
Surface area 1.0055022130961E+16
Circumference 177732337.12048

Square

Length = n
Perimeter 113147920
Area 800153237520400
Diagonal 40003830.754576

Cube

Length = n
Surface area 4800919425122400
Volume 2.2633918626675E+22
Space diagonal 48994486.552685

Equilateral Triangle

Length = n
Perimeter 84860940
Area 3.4647651530652E+14
Altitude 24497243.276342

Triangular Pyramid

Length = n
Surface area 3.4647651530652E+14
Volume 2.6674328909577E+21
Height 13334610.251525