28993916 (number)

28993916 is an even 8-digits composite number following 28993915 and preceding 28993917. In scientific notation, it is written as 2.8993916 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 12378672 positive integers (up to 28993916) that are relatively prime to 28993916.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand nine hundred sixteen

Notation

Scientific notation 2.8993916 × 10^7
Engineering notation 2.8993916 × 10^6

Prime Factorization of 28993916

Prime Factorization 2 × 2 × 7 × 283 × 3659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14496958
Product of the distinct prime numbers

The prime factorization of 28993916 is 2 × 2 × 7 × 283 × 3659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 88, 14, 568, 756, 5752, 8572, 69815, 88572, 822985, 494985, 4212889, 896743, 34096290, 67364456, 830435037, 165935879, 9864588360, 5891910096

Basic calculations (n = 28993916)

Multiplication

n×y
n×2 57987832
n×3 86981748
n×4 115975664
n×5 144969580

Division

n÷y
n÷2 14496958
n÷3 9664638.6666667
n÷3 7248479
n÷5 5798783.2

Exponentiation

ny
n2 840647165015056
n3 2.4373653288085E+22
n4 7.0668765604785E+29
n5 2.0489642537688E+37

Nth Root

y√n
2√n 5384.5998922854
3√n 307.21019603655
4√n 73.379833008023
5√n 31.078594876

Divisors of 28993916

1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3659, 3962, 7318, 7924, 14636, 25613, 51226, 102452, 1035497, 2070994, 4141988, 7248479, 14496958, 28993916

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 -28993915
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 28993916 can be divided by 24 positive divisors. The sum of these divisors (counting 28993916) is 1, the average is 0.041666666666667.

Base conversion 28993916

Base System Value
2 Binary 1101110100110100101111100
3 Ternary 2000120001011202
4 Quaternary 1232212211330
5 Quinary 24410301131
6 Senary 2513235032
8 Octal 156464574
10 Decimal 28993916
12 Duodecimal 9862a78
16 Hexadecimal 1ba697c
20 Vigesimal 9144fg
36 Base36 h9fuk

Cryptographic Hash Functions

md5 6d4ee0c3b3390899c3e23cf74598202f
sha1 e97de9241486ef90724eb4412c0efaa0096e334c
sha256 9b386876335236441232e39b05e25a4c4b3274c0fe5b54f2c25b0df939073671
sha512 b8c3819c10050204b21e63a562c1ecdad32db4343d7b4871b9eb5476c647dc38daf9626d583d15ddc66d1ace9ad9e7e1748faeca44f76ba9f2dc3d4ff730ec13
ripemd-160 1ae122deb188a5b7bdadfcbba43b345f5c639fcf

28993916 as geometric shapes

Circle

Radius = n
Diameter 57987832
Circumference 182174147.0088
Area 2.6409709578724E+15

Sphere

Radius = n
Volume 1.0209612014799E+23
Surface area 1.056388383149E+16
Circumference 182174147.0088

Square

Length = n
Perimeter 115975664
Area 840647165015056
Diagonal 41003589.233506

Cube

Length = n
Surface area 5043882990090336
Volume 2.4373653288085E+22
Space diagonal 50218935.622384

Equilateral Triangle

Length = n
Perimeter 86981748
Area 3.640109002612E+14
Altitude 25109467.811192

Triangular Pyramid

Length = n
Surface area 3.640109002612E+14
Volume 2.8724625870491E+21
Height 13667863.077835