28994015 (number)

28994015 is an odd 8-digits composite number following 28994014 and preceding 28994016. In scientific notation, it is written as 2.8994015 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 23195208 positive integers (up to 28994015) that are relatively prime to 28994015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994015 × 10^7
Engineering notation 2.8994015 × 10^6

Prime Factorization of 28994015

Prime Factorization 5 × 5798803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28994015
Product of the distinct prime numbers

The prime factorization of 28994015 is 5 × 5798803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994015)

Multiplication

n×y
n×2 57988030
n×3 86982045
n×4 115976060
n×5 144970075

Division

n÷y
n÷2 14497007.5
n÷3 9664671.6666667
n÷3 7248503.75
n÷5 5798803

Exponentiation

ny
n2 840652905820225
n3 2.4373902961145E+22
n4 7.0669730806399E+29
n5 2.0489992350467E+37

Nth Root

y√n
2√n 5384.6090851612
3√n 307.21054569353
4√n 73.379895646976
5√n 31.078616099602

Divisors of 28994015

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 -28994014
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 28994015 can be divided by 4 positive divisors. The sum of these divisors (counting 28994015) is 1, the average is 0.25.

Base conversion 28994015

Base System Value
2 Binary 1101110100110100111011111
3 Ternary 2000120001022102
4 Quaternary 1232212213133
5 Quinary 24410302030
6 Senary 2513235315
8 Octal 156464737
10 Decimal 28994015
12 Duodecimal 9862b3b
16 Hexadecimal 1ba69df
20 Vigesimal 91450f
36 Base36 h9fxb

Cryptographic Hash Functions

md5 a5cfaaf78c538d1f3377d135e7ce46e7
sha1 8ceb045a08e00f72ee19cb690f6d1921a5985373
sha256 33c3ee82b73020d91d5bff67edced6326a2ba91b11ecd6bf6d6d0f46acec5147
sha512 2812ba474c4622fcb00d57efb7eb9da28dc54be03325e0a875da6bafbf880fde0770536610ad0683f2368ac085c7aaf4bdbc05203aef40e86f7a52170ed55dc3
ripemd-160 2c951f30380e5b6261b762ef690a90ef54279bea

28994015 as geometric shapes

Circle

Radius = n
Diameter 57988030
Circumference 182174769.04414
Area 2.6409889931437E+15

Sphere

Radius = n
Volume 1.0209716597606E+23
Surface area 1.0563955972575E+16
Circumference 182174769.04414

Square

Length = n
Perimeter 115976060
Area 840652905820225
Diagonal 41003729.240649

Cube

Length = n
Surface area 5043917434921350
Volume 2.4373902961145E+22
Space diagonal 50219107.095414

Equilateral Triangle

Length = n
Perimeter 86982045
Area 3.6401338610276E+14
Altitude 25109553.547707

Triangular Pyramid

Length = n
Surface area 3.6401338610276E+14
Volume 2.8724920113014E+21
Height 13667909.746883