28662994 (number)

28662994 is an even 8-digits composite number following 28662993 and preceding 28662995. In scientific notation, it is written as 2.8662994 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 14331496 positive integers (up to 28662994) that are relatively prime to 28662994.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand nine hundred ninety-four

Notation

Scientific notation 2.8662994 × 10^7
Engineering notation 2.8662994 × 10^6

Prime Factorization of 28662994

Prime Factorization 2 × 14331497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28662994
Product of the distinct prime numbers

The prime factorization of 28662994 is 2 × 14331497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28662994)

Multiplication

n×y
n×2 57325988
n×3 85988982
n×4 114651976
n×5 143314970

Division

n÷y
n÷2 14331497
n÷3 9554331.3333333
n÷3 7165748.5
n÷5 5732598.8

Exponentiation

ny
n2 821567225044036
n3 2.3548576442034E+22
n4 6.7497270526656E+29
n5 1.9346738601219E+37

Nth Root

y√n
2√n 5353.7831483914
3√n 306.0369400205
4√n 73.169550691469
5√n 31.007325660984

Divisors of 28662994

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 -28662993
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 28662994 can be divided by 4 positive divisors. The sum of these divisors (counting 28662994) is 1, the average is 0.25.

Base conversion 28662994

Base System Value
2 Binary 1101101010101110011010010
3 Ternary 1222221020020101
4 Quaternary 1231111303102
5 Quinary 24314203434
6 Senary 2502203014
8 Octal 155256322
10 Decimal 28662994
12 Duodecimal 972346a
16 Hexadecimal 1b55cd2
20 Vigesimal 8j2h9e
36 Base36 h2cia

Cryptographic Hash Functions

md5 7859139c043a1653a9a3510831452527
sha1 3b14de19a6dab3d9e9f2f0322c506ff15bd14bbc
sha256 5a6acb243375692961f6223749e05e9d3fff9323b13d4197fea3c58c5be1e9b6
sha512 8c5d393034fcdb28f90a4c65db34696ee25636a469e957a047928dadb4c54878e40b16f18daec4cabf55e7fc2ca2dc9133fcd7c48702f824405ff8fd89057ae7
ripemd-160 48d06ad01d02bfea223a46af8677c2d72629aa78

28662994 as geometric shapes

Circle

Radius = n
Diameter 57325988
Circumference 180094902.76058
Area 2.5810295586285E+15

Sphere

Radius = n
Volume 9.8640046337055E+22
Surface area 1.0324118234514E+16
Circumference 180094902.76058

Square

Length = n
Perimeter 114651976
Area 821567225044036
Diagonal 40535594.853019

Cube

Length = n
Surface area 4929403350264216
Volume 2.3548576442034E+22
Space diagonal 49645761.905042

Equilateral Triangle

Length = n
Perimeter 85988982
Area 3.5574904390241E+14
Altitude 24822880.952521

Triangular Pyramid

Length = n
Surface area 3.5574904390241E+14
Volume 2.775226348242E+21
Height 13511864.951006