28994085 (number)

28994085 is an odd 8-digits composite number following 28994084 and preceding 28994086. In scientific notation, it is written as 2.8994085 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 15463440 positive integers (up to 28994085) that are relatively prime to 28994085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994085 × 10^7
Engineering notation 2.8994085 × 10^6

Prime Factorization of 28994085

Prime Factorization 15 × 3 × 3 × 214771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9664695
Product of the distinct prime numbers

The prime factorization of 28994085 is 15 × 3 × 3 × 214771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 41, 13, 468, 534, 5041, 8080, 94022, 1784, 792344, 350365, 1026017, 1991657, 2451603, 70276129, 97517353, 571616848, 5543279401, 1235765803

Basic calculations (n = 28994085)

Multiplication

n×y
n×2 57988170
n×3 86982255
n×4 115976340
n×5 144970425

Division

n÷y
n÷2 14497042.5
n÷3 9664695
n÷3 7248521.25
n÷5 5798817

Exponentiation

ny
n2 840656964987225
n3 2.4374079498682E+22
n4 7.0670413278153E+29
n5 2.0490239695719E+37

Nth Root

y√n
2√n 5384.6155851648
3√n 307.21079292525
4√n 73.379939937048
5√n 31.078631106154

Divisors of 28994085

1, 3, 9, 15, 45, 135, 214771, 644313, 1932939, 3221565, 9664695, 28994085

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 -28994084
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 28994085 can be divided by 12 positive divisors. The sum of these divisors (counting 28994085) is 1, the average is 0.083333333333333.

Base conversion 28994085

Base System Value
2 Binary 1101110100110101000100101
3 Ternary 2000120001102000
4 Quaternary 1232212220211
5 Quinary 24410302320
6 Senary 2513235513
8 Octal 156465045
10 Decimal 28994085
12 Duodecimal 9862b99
16 Hexadecimal 1ba6a25
20 Vigesimal 914545
36 Base36 h9fz9

Cryptographic Hash Functions

md5 fed41d9ff96afdff8d51cc2c04ab7651
sha1 c776d4e864fbee14464a265fa8aa4ef56b2a083c
sha256 766551e39241eabf1fa3d5c9e96c937d9b46c54d9aecac9a2893e741c0cd21fd
sha512 b0429770b7d1f5ad582cc07bf637629fd38f98e4d286c04f96fc5baa2dfa0c56df50c83c4d8193cc50757dd8a43c620704365b18f048f0f821ce9599237566a1
ripemd-160 a885b0dd1d3653b6543a09d85b50f9ec5bd8a87a

28994085 as geometric shapes

Circle

Radius = n
Diameter 57988170
Circumference 182175208.86712
Area 2.641001745393E+15

Sphere

Radius = n
Volume 1.0209790545476E+23
Surface area 1.0564006981572E+16
Circumference 182175208.86712

Square

Length = n
Perimeter 115976340
Area 840656964987225
Diagonal 41003828.235598

Cube

Length = n
Surface area 5043941789923350
Volume 2.4374079498682E+22
Space diagonal 50219228.338971

Equilateral Triangle

Length = n
Perimeter 86982255
Area 3.6401514377363E+14
Altitude 25109614.169485

Triangular Pyramid

Length = n
Surface area 3.6401514377363E+14
Volume 2.8725128164496E+21
Height 13667942.745199