28993556 (number)

28993556 is an even 8-digits composite number following 28993555 and preceding 28993557. In scientific notation, it is written as 2.8993556 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 13832640 positive integers (up to 28993556) that are relatively prime to 28993556.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand five hundred fifty-six

Notation

Scientific notation 2.8993556 × 10^7
Engineering notation 2.8993556 × 10^6

Prime Factorization of 28993556

Prime Factorization 2 × 2 × 31 × 73 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14496778
Product of the distinct prime numbers

The prime factorization of 28993556 is 2 × 2 × 31 × 73 × 3203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 51, 60, 665, 72, 5501, 637, 14090, 50089, 346517, 740153, 8869310, 2662152, 33358637, 77643470, 401592175, 601059414, 3002362718, 1013674928

Basic calculations (n = 28993556)

Multiplication

n×y
n×2 57987112
n×3 86980668
n×4 115974224
n×5 144967780

Division

n÷y
n÷2 14496778
n÷3 9664518.6666667
n÷3 7248389
n÷5 5798711.2

Exponentiation

ny
n2 840626289525136
n3 2.4372745400419E+22
n4 7.066525586408E+29
n5 2.0488370531495E+37

Nth Root

y√n
2√n 5384.566463514
3√n 307.20892454994
4√n 73.37960522866
5√n 31.078517698776

Divisors of 28993556

1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 3203, 4526, 6406, 9052, 12812, 99293, 198586, 233819, 397172, 467638, 935276, 7248389, 14496778, 28993556

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993556 can be divided by 24 positive divisors. The sum of these divisors (counting 28993556) is 1, the average is 0.041666666666667.

Base conversion 28993556

Base System Value
2 Binary 1101110100110100000010100
3 Ternary 2000120000200102
4 Quaternary 1232212200110
5 Quinary 24410243211
6 Senary 2513233232
8 Octal 156464024
10 Decimal 28993556
12 Duodecimal 9862818
16 Hexadecimal 1ba6814
20 Vigesimal 9143hg
36 Base36 h9fkk

Cryptographic Hash Functions

md5 d02438ba07960a5a8d2227d5cf0dacad
sha1 1b80e92f4a38ee18380b2b390f02aee199e8d649
sha256 20146957aa15bea844fb3b47353440cf390e425d30d87ae90459a1c6534f0975
sha512 6c32bc4b7118fae3a1c7aa083b4dab57222229733b26d7a876f484b966eefb52dd286a2eee08db47365235b5a11bdf1973f39e8f502c64c803b9e0ad8c536da2
ripemd-160 9550c1bda3a4979efb49c8c7d55729f59f273218

28993556 as geometric shapes

Circle

Radius = n
Diameter 57987112
Circumference 182171885.06209
Area 2.6409053755866E+15

Sphere

Radius = n
Volume 1.0209231719703E+23
Surface area 1.0563621502346E+16
Circumference 182171885.06209

Square

Length = n
Perimeter 115974224
Area 840626289525136
Diagonal 41003080.116624

Cube

Length = n
Surface area 5043757737150816
Volume 2.4372745400419E+22
Space diagonal 50218312.084093

Equilateral Triangle

Length = n
Perimeter 86980668
Area 3.6400186090891E+14
Altitude 25109156.042047

Triangular Pyramid

Length = n
Surface area 3.6400186090891E+14
Volume 2.8723555914616E+21
Height 13667693.372208