28994055 (number)

28994055 is an odd 8-digits composite number following 28994054 and preceding 28994056. In scientific notation, it is written as 2.8994055 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14930048 positive integers (up to 28994055) that are relatively prime to 28994055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994055 × 10^7
Engineering notation 2.8994055 × 10^6

Prime Factorization of 28994055

Prime Factorization 15 × 29 × 66653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994055
Product of the distinct prime numbers

The prime factorization of 28994055 is 15 × 29 × 66653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994055)

Multiplication

n×y
n×2 57988110
n×3 86982165
n×4 115976220
n×5 144970275

Division

n÷y
n÷2 14497027.5
n÷3 9664685
n÷3 7248513.75
n÷5 5798811

Exponentiation

ny
n2 840655225343025
n3 2.4374003839633E+22
n4 7.0670120789653E+29
n5 2.0490133690318E+37

Nth Root

y√n
2√n 5384.6127994499
3√n 307.21068696884
4√n 73.379920955599
5√n 31.078624674778

Divisors of 28994055

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 -28994054
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 28994055 can be divided by 8 positive divisors. The sum of these divisors (counting 28994055) is 1, the average is 0.125.

Base conversion 28994055

Base System Value
2 Binary 1101110100110101000000111
3 Ternary 2000120001100220
4 Quaternary 1232212220013
5 Quinary 24410302210
6 Senary 2513235423
8 Octal 156465007
10 Decimal 28994055
12 Duodecimal 9862b73
16 Hexadecimal 1ba6a07
20 Vigesimal 91452f
36 Base36 h9fyf

Cryptographic Hash Functions

md5 83a17d58c6195500abafa2060a7a4dcb
sha1 d372f79fca9a8def0b20072b283066616c5e331d
sha256 89601d90edf21c36ffbbfe322e4a7a1a8eef2f8a3f488830e0294cd3c1c16ebb
sha512 ca202a81023c26aba3e5ee046d0fda61a9ba6204b152bf79c4264009f19d337526225dd5229d8d736f8c4fa053bb8bf6ffc3805e590254bf3598917f688a775b
ripemd-160 439ef41cb37b8e7b1a8c64abe4f79b0cf84e1b92

28994055 as geometric shapes

Circle

Radius = n
Diameter 57988110
Circumference 182175020.37156
Area 2.6409962801395E+15

Sphere

Radius = n
Volume 1.0209758853488E+23
Surface area 1.0563985120558E+16
Circumference 182175020.37156

Square

Length = n
Perimeter 115976220
Area 840655225343025
Diagonal 41003785.809191

Cube

Length = n
Surface area 5043931352058150
Volume 2.4374003839633E+22
Space diagonal 50219176.377446

Equilateral Triangle

Length = n
Perimeter 86982165
Area 3.640143904856E+14
Altitude 25109588.188723

Triangular Pyramid

Length = n
Surface area 3.640143904856E+14
Volume 2.8725038999452E+21
Height 13667928.603064