28584990 (number)

28584990 is an even 8-digits composite number following 28584989 and preceding 28584991. In scientific notation, it is written as 2.8584990 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6110208 positive integers (up to 28584990) that are relatively prime to 28584990.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-four thousand nine hundred ninety

Notation

Scientific notation 2.8584990 × 10^7
Engineering notation 2.8584990 × 10^6

Prime Factorization of 28584990

Prime Factorization 2 × 63 × 17 × 17 × 5 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1681470
Product of the distinct prime numbers

The prime factorization of 28584990 is 2 × 63 × 17 × 17 × 5 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28584990)

Multiplication

n×y
n×2 57169980
n×3 85754970
n×4 114339960
n×5 142924950

Division

n÷y
n÷2 14292495
n÷3 9528330
n÷3 7146247.5
n÷5 5716998

Exponentiation

ny
n2 817101653300100
n3 2.3356842588567E+22
n4 6.6765511182576E+29
n5 1.9084914694988E+37

Nth Root

y√n
2√n 5346.493243239
3√n 305.75906961149
4√n 73.119718566464
5√n 30.99043047794

Divisors of 28584990

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 -28584989
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 28584990 can be divided by 48 positive divisors. The sum of these divisors (counting 28584990) is 1, the average is 0.020833333333333.

Base conversion 28584990

Base System Value
2 Binary 1101101000010110000011110
3 Ternary 1222210021020100
4 Quaternary 1231002300132
5 Quinary 24304204430
6 Senary 2500401530
8 Octal 155026036
10 Decimal 28584990
12 Duodecimal 96a62a6
16 Hexadecimal 1b42c1e
20 Vigesimal 8id29a
36 Base36 h0obi

Cryptographic Hash Functions

md5 4e7b05986927b30be3ee7d6cfe612083
sha1 6741772f925912f539e082974a8805877b174424
sha256 5f1692595e9fca1d29b5bfcecd95e212567b4d8525dce965f6f68cbfd727dbcf
sha512 1b3ec2bfa43e1c5337254b7e13eb7b861e573d69d757d3f85d89a539c700cd4919c00c05b89361c58a72065cf370810ff1ad8c1106bfc9a557f2ba834921dd5e
ripemd-160 eeb97279436aedff17e05920f9b52060642e543f

28584990 as geometric shapes

Circle

Radius = n
Diameter 57169980
Circumference 179604789.17388
Area 2.5670005512437E+15

Sphere

Radius = n
Volume 9.7836913449726E+22
Surface area 1.0268002204975E+16
Circumference 179604789.17388

Square

Length = n
Perimeter 114339960
Area 817101653300100
Diagonal 40425280.538299

Cube

Length = n
Surface area 4902609919800600
Volume 2.3356842588567E+22
Space diagonal 49510655.013848

Equilateral Triangle

Length = n
Perimeter 85754970
Area 3.5381539461608E+14
Altitude 24755327.506924

Triangular Pyramid

Length = n
Surface area 3.5381539461608E+14
Volume 2.7526302969137E+21
Height 13475093.512766