28996845 (number)

28996845 is an odd 8-digits composite number following 28996844 and preceding 28996846. In scientific notation, it is written as 2.8996845 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 15464976 positive integers (up to 28996845) that are relatively prime to 28996845.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand eight hundred forty-five

Notation

Scientific notation 2.8996845 × 10^7
Engineering notation 2.8996845 × 10^6

Prime Factorization of 28996845

Prime Factorization 3 × 5 × 1933123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996845
Product of the distinct prime numbers

The prime factorization of 28996845 is 3 × 5 × 1933123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996845)

Multiplication

n×y
n×2 57993690
n×3 86990535
n×4 115987380
n×5 144984225

Division

n÷y
n÷2 14498422.5
n÷3 9665615
n÷3 7249211.25
n÷5 5799369

Exponentiation

ny
n2 840817019954025
n3 2.4381040800969E+22
n4 7.0697326104437E+29
n5 2.0499994069648E+37

Nth Root

y√n
2√n 5384.8718647708
3√n 307.22054060178
4√n 73.3816861674
5√n 31.079222769978

Divisors of 28996845

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 -28996844
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 28996845 can be divided by 8 positive divisors. The sum of these divisors (counting 28996845) is 1, the average is 0.125.

Base conversion 28996845

Base System Value
2 Binary 1101110100111010011101101
3 Ternary 2000120012012020
4 Quaternary 1232213103231
5 Quinary 24410344340
6 Senary 2513300353
8 Octal 156472355
10 Decimal 28996845
12 Duodecimal 98646b9
16 Hexadecimal 1ba74ed
20 Vigesimal 914c25
36 Base36 h9i3x

Cryptographic Hash Functions

md5 dff8f309854f6c4884b59f2e2a7a8a5a
sha1 d51406db2ce9f03fe4f029a8225f39c8d1940447
sha256 6291e1845b3440ffb98ae04ab636b223a4f346be68d950c0e3903be05a820569
sha512 5659757699403f6218e62452e24facb4dc9e83d111040300e34ab569b22912b4190483cb90bfb6e95e5c8174a1cebd5352e78dd57df6a4dbe0b1d2145274d459
ripemd-160 18d44b3ba7f116aac5342e27ca8dae40469ad5d1

28996845 as geometric shapes

Circle

Radius = n
Diameter 57993690
Circumference 182192550.45856
Area 2.6415045729008E+15

Sphere

Radius = n
Volume 1.021270648896E+23
Surface area 1.0566018291603E+16
Circumference 182192550.45856

Square

Length = n
Perimeter 115987380
Area 840817019954025
Diagonal 41007731.46503

Cube

Length = n
Surface area 5044902119724150
Volume 2.4381040800969E+22
Space diagonal 50224008.7992

Equilateral Triangle

Length = n
Perimeter 86990535
Area 3.6408444960726E+14
Altitude 25112004.3996

Triangular Pyramid

Length = n
Surface area 3.6408444960726E+14
Volume 2.8733332137918E+21
Height 13669243.821677