28990534 (number)

28990534 is an even 8-digits composite number following 28990533 and preceding 28990535. In scientific notation, it is written as 2.8990534 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 13865016 positive integers (up to 28990534) that are relatively prime to 28990534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8990534 × 10^7
Engineering notation 2.8990534 × 10^6

Prime Factorization of 28990534

Prime Factorization 2 × 23 × 630229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28990534
Product of the distinct prime numbers

The prime factorization of 28990534 is 2 × 23 × 630229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990534)

Multiplication

n×y
n×2 57981068
n×3 86971602
n×4 115962136
n×5 144952670

Division

n÷y
n÷2 14495267
n÷3 9663511.3333333
n÷3 7247633.5
n÷5 5798106.8

Exponentiation

ny
n2 840451061605156
n3 2.43651250768E+22
n4 7.0635798695323E+29
n5 2.0477695236939E+37

Nth Root

y√n
2√n 5384.2858393663
3√n 307.19825071116
4√n 73.377693063807
5√n 31.077869808628

Divisors of 28990534

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 -28990533
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 28990534 can be divided by 8 positive divisors. The sum of these divisors (counting 28990534) is 1, the average is 0.125.

Base conversion 28990534

Base System Value
2 Binary 1101110100101110001000110
3 Ternary 2000112212112111
4 Quaternary 1232211301012
5 Quinary 24410144114
6 Senary 2513211234
8 Octal 156456106
10 Decimal 28990534
12 Duodecimal 9860b1a
16 Hexadecimal 1ba5c46
20 Vigesimal 913g6e
36 Base36 h9d8m

Cryptographic Hash Functions

md5 85d561bbdedcb92f5cb7b0dfb4951d28
sha1 d3464347838ab39df4891eca7aa68760d2675c80
sha256 60761b0faa9f9efcb08b73289088897b0e3fea7220148afa63f6f8a1d095caa4
sha512 7c70b07cdbd95c17ebfaa5faffefb13678adffa9801b9cd0d3c4e6637c51d5eba682f6bca4304b622858f9c18c4cae5b45cf147903dc9e293dd0833e31865f10
ripemd-160 656be4633857d77d7ba03e3a99f8155f206e1ce8

28990534 as geometric shapes

Circle

Radius = n
Diameter 57981068
Circumference 182152897.27609
Area 2.6403548808405E+15

Sphere

Radius = n
Volume 1.020603972601E+23
Surface area 1.0561419523362E+16
Circumference 182152897.27609

Square

Length = n
Perimeter 115962136
Area 840451061605156
Diagonal 40998806.363238

Cube

Length = n
Surface area 5042706369630936
Volume 2.43651250768E+22
Space diagonal 50213077.826553

Equilateral Triangle

Length = n
Perimeter 86971602
Area 3.6392598499383E+14
Altitude 25106538.913276

Triangular Pyramid

Length = n
Surface area 3.6392598499383E+14
Volume 2.8714575277107E+21
Height 13666268.787746