28994090 (number)

28994090 is an even 8-digits composite number following 28994089 and preceding 28994091. In scientific notation, it is written as 2.8994090 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11581440 positive integers (up to 28994090) that are relatively prime to 28994090.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand ninety

Notation

Scientific notation 2.8994090 × 10^7
Engineering notation 2.8994090 × 10^6

Prime Factorization of 28994090

Prime Factorization 2 × 5 × 3121 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28994090
Product of the distinct prime numbers

The prime factorization of 28994090 is 2 × 5 × 3121 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994090)

Multiplication

n×y
n×2 57988180
n×3 86982270
n×4 115976360
n×5 144970450

Division

n÷y
n÷2 14497045
n÷3 9664696.6666667
n÷3 7248522.5
n÷5 5798818

Exponentiation

ny
n2 840657254928100
n3 2.4374092108538E+22
n4 7.0670462026325E+29
n5 2.0490257363328E+37

Nth Root

y√n
2√n 5384.6160494505
3√n 307.21081058464
4√n 73.379943100622
5√n 31.07863217805

Divisors of 28994090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994090 can be divided by 16 positive divisors. The sum of these divisors (counting 28994090) is 1, the average is 0.0625.

Base conversion 28994090

Base System Value
2 Binary 1101110100110101000101010
3 Ternary 2000120001102012
4 Quaternary 1232212220222
5 Quinary 24410302330
6 Senary 2513235522
8 Octal 156465052
10 Decimal 28994090
12 Duodecimal 9862ba2
16 Hexadecimal 1ba6a2a
20 Vigesimal 91454a
36 Base36 h9fze

Cryptographic Hash Functions

md5 e0bc4a6291bc0bf84ec7d6d83b9f61d1
sha1 82095955c99345d4df419e64ea427be74c9a2fb8
sha256 836801dfdf402ba448abfd647a1d2cabe96565a0f533f2609d24b92ec4658acd
sha512 78d7901c6c4adf021858862a48bf4b6b8d9b30a8ae3b4c63f5d17ddafc2b3f7d907585c1e9b1ba934b78b591fd5ac8fd56e0bdcbd3a8147dcfd064888831c35e
ripemd-160 c54d17a71d28eb7a89ef7a6ad63fa1bdb8ea0fcf

28994090 as geometric shapes

Circle

Radius = n
Diameter 57988180
Circumference 182175240.28304
Area 2.6410026562691E+15

Sphere

Radius = n
Volume 1.0209795827481E+23
Surface area 1.0564010625076E+16
Circumference 182175240.28304

Square

Length = n
Perimeter 115976360
Area 840657254928100
Diagonal 41003835.306666

Cube

Length = n
Surface area 5043943529568600
Volume 2.4374092108538E+22
Space diagonal 50219236.999225

Equilateral Triangle

Length = n
Perimeter 86982270
Area 3.6401526932171E+14
Altitude 25109618.499612

Triangular Pyramid

Length = n
Surface area 3.6401526932171E+14
Volume 2.8725143025355E+21
Height 13667945.102222