28996923 (number)

28996923 is an odd 8-digits composite number following 28996922 and preceding 28996924. In scientific notation, it is written as 2.8996923 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19331280 positive integers (up to 28996923) that are relatively prime to 28996923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996923 × 10^7
Engineering notation 2.8996923 × 10^6

Prime Factorization of 28996923

Prime Factorization 3 × 9665641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996923
Product of the distinct prime numbers

The prime factorization of 28996923 is 3 × 9665641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996923)

Multiplication

n×y
n×2 57993846
n×3 86990769
n×4 115987692
n×5 144984615

Division

n÷y
n÷2 14498461.5
n÷3 9665641
n÷3 7249230.75
n÷5 5799384.6

Exponentiation

ny
n2 840821543467929
n3 2.4381237552681E+22
n4 7.0698086795979E+29
n5 2.0500269790703E+37

Nth Root

y√n
2√n 5384.8791072781
3√n 307.2208160706
4√n 73.381735515577
5√n 31.079239490257

Divisors of 28996923

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996923 can be divided by 4 positive divisors. The sum of these divisors (counting 28996923) is 1, the average is 0.25.

Base conversion 28996923

Base System Value
2 Binary 1101110100111010100111011
3 Ternary 2000120012022010
4 Quaternary 1232213110323
5 Quinary 24410400143
6 Senary 2513301003
8 Octal 156472473
10 Decimal 28996923
12 Duodecimal 9864763
16 Hexadecimal 1ba753b
20 Vigesimal 914c63
36 Base36 h9i63

Cryptographic Hash Functions

md5 e1f53b43799f6b0f9d68bf0035a5d66b
sha1 1b38a329590131e51a4d593677372273506e7d98
sha256 6510e7eb1ad2306fe14a15ac5592d704acbc201dfe6f037f66061961603e3dac
sha512 60299cb932ced22d9a2180e084b3fc05dc41a1f3905818008b300c0be5612c0eff11ae6bb678883df512c8a4f78d19b2334db54d28c21fb5a32cd847f0a5a9d1
ripemd-160 b8c31bd8e84d447777ffb1634cf197a6d9ce78b4

28996923 as geometric shapes

Circle

Radius = n
Diameter 57993846
Circumference 182193040.54702
Area 2.6415187839389E+15

Sphere

Radius = n
Volume 1.0212788904124E+23
Surface area 1.0566075135756E+16
Circumference 182193040.54702

Square

Length = n
Perimeter 115987692
Area 840821543467929
Diagonal 41007841.773688

Cube

Length = n
Surface area 5044929260807574
Volume 2.4381237552681E+22
Space diagonal 50224143.899163

Equilateral Triangle

Length = n
Perimeter 86990769
Area 3.6408640834623E+14
Altitude 25112071.949581

Triangular Pyramid

Length = n
Surface area 3.6408640834623E+14
Volume 2.8733564012034E+21
Height 13669280.591229