28993361 (number)

28993361 is an odd 8-digits composite number following 28993360 and preceding 28993362. In scientific notation, it is written as 2.8993361 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28518000 positive integers (up to 28993361) that are relatively prime to 28993361.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand three hundred sixty-one

Notation

Scientific notation 2.8993361 × 10^7
Engineering notation 2.8993361 × 10^6

Prime Factorization of 28993361

Prime Factorization 61 × 475301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993361
Product of the distinct prime numbers

The prime factorization of 28993361 is 61 × 475301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993361)

Multiplication

n×y
n×2 57986722
n×3 86980083
n×4 115973444
n×5 144966805

Division

n÷y
n÷2 14496680.5
n÷3 9664453.6666667
n÷3 7248340.25
n÷5 5798672.2

Exponentiation

ny
n2 840614982076321
n3 2.4372253637347E+22
n4 7.0663354809117E+29
n5 2.0487681554518E+37

Nth Root

y√n
2√n 5384.5483561762
3√n 307.20823582363
4√n 73.379481847286
5√n 31.078475894126

Divisors of 28993361

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 -28993360
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 28993361 can be divided by 4 positive divisors. The sum of these divisors (counting 28993361) is 1, the average is 0.25.

Base conversion 28993361

Base System Value
2 Binary 1101110100110011101010001
3 Ternary 2000120000102012
4 Quaternary 1232212131101
5 Quinary 24410241421
6 Senary 2513232305
8 Octal 156463521
10 Decimal 28993361
12 Duodecimal 9862695
16 Hexadecimal 1ba6751
20 Vigesimal 914381
36 Base36 h9ff5

Cryptographic Hash Functions

md5 a800abfe43faedbfe4e0536b8c4ca71c
sha1 095be9e5308783c3ea17ffe17dba3d6960849aed
sha256 8029af31b7cd13def9f670ef75d36869ea815bc30af89c8b4a7104e97730dc2a
sha512 e4a9c7fca11c316b751763cef8673ef96ef581ce4d08223446d9fa7404ddf2246c4f3856a681c5351ca7f7e34419f6493bac5f0795bb21cf1f1f41ee53043119
ripemd-160 522a13bf97df889e57d4d235b82d19ff2067892b

28993361 as geometric shapes

Circle

Radius = n
Diameter 57986722
Circumference 182170659.84095
Area 2.6408698521885E+15

Sphere

Radius = n
Volume 1.0209025730469E+23
Surface area 1.0563479408754E+16
Circumference 182170659.84095

Square

Length = n
Perimeter 115973444
Area 840614982076321
Diagonal 41002804.344979

Cube

Length = n
Surface area 5043689892457926
Volume 2.4372253637347E+22
Space diagonal 50217974.334186

Equilateral Triangle

Length = n
Perimeter 86980083
Area 3.6399696463995E+14
Altitude 25108987.167093

Triangular Pyramid

Length = n
Surface area 3.6399696463995E+14
Volume 2.8722976366278E+21
Height 13667601.448326