28996965 (number)

28996965 is an odd 8-digits composite number following 28996964 and preceding 28996966. In scientific notation, it is written as 2.8996965 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 15465024 positive integers (up to 28996965) that are relatively prime to 28996965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996965 × 10^7
Engineering notation 2.8996965 × 10^6

Prime Factorization of 28996965

Prime Factorization 5 × 3 × 3 × 644377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9665655
Product of the distinct prime numbers

The prime factorization of 28996965 is 5 × 3 × 3 × 644377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 49, 42, 337, 923, 6169, 8104, 59671, 77069, 566912, 178785, 2960193, 1576574, 50335754, 74597132, 272717391, 130983665, 929428657, 2949314946

Basic calculations (n = 28996965)

Multiplication

n×y
n×2 57993930
n×3 86990895
n×4 115987860
n×5 144984825

Division

n÷y
n÷2 14498482.5
n÷3 9665655
n÷3 7249241.25
n÷5 5799393

Exponentiation

ny
n2 840823979211225
n3 2.4381343496349E+22
n4 7.069849640166E+29
n5 2.0500418257116E+37

Nth Root

y√n
2√n 5384.8830070857
3√n 307.22096439977
4√n 73.381762087631
5√n 31.07924849347

Divisors of 28996965

1, 3, 5, 9, 15, 45, 644377, 1933131, 3221885, 5799393, 9665655, 28996965

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996965 can be divided by 12 positive divisors. The sum of these divisors (counting 28996965) is 1, the average is 0.083333333333333.

Base conversion 28996965

Base System Value
2 Binary 1101110100111010101100101
3 Ternary 2000120012100200
4 Quaternary 1232213111211
5 Quinary 24410400330
6 Senary 2513301113
8 Octal 156472545
10 Decimal 28996965
12 Duodecimal 9864799
16 Hexadecimal 1ba7565
20 Vigesimal 914c85
36 Base36 h9i79

Cryptographic Hash Functions

md5 60493470f5a47041f9d49f68052ef712
sha1 8f3cd7fcf78feb3c632e74a4fc42858eeb437be0
sha256 ec0efbf0d29313245371162b1d8608107c94c29f2dc63a58e6bbd858543f8eec
sha512 531354fddfe5e3498123d73721429ba3102c69351ee7a33bb4912223d7dc3283b709e72572493bb775b774703ace71c2aa31eb3a824fbdd8b5d0c33242f8afc2
ripemd-160 445182b4213e44657911f983d44830c33132d24d

28996965 as geometric shapes

Circle

Radius = n
Diameter 57993930
Circumference 182193304.4408
Area 2.6415264360521E+15

Sphere

Radius = n
Volume 1.0212833281704E+23
Surface area 1.0566105744208E+16
Circumference 182193304.4408

Square

Length = n
Perimeter 115987860
Area 840823979211225
Diagonal 41007901.170658

Cube

Length = n
Surface area 5044943875267350
Volume 2.4381343496349E+22
Space diagonal 50224216.645296

Equilateral Triangle

Length = n
Perimeter 86990895
Area 3.6408746305402E+14
Altitude 25112108.322648

Triangular Pyramid

Length = n
Surface area 3.6408746305402E+14
Volume 2.8733688867844E+21
Height 13669300.390219