28432839 (number)

28432839 is an odd 8-digits composite number following 28432838 and preceding 28432840. In scientific notation, it is written as 2.8432839 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18942336 positive integers (up to 28432839) that are relatively prime to 28432839.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred thirty-nine

Notation

Scientific notation 2.8432839 × 10^7
Engineering notation 2.8432839 × 10^6

Prime Factorization of 28432839

Prime Factorization 3 × 2269 × 4177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28432839
Product of the distinct prime numbers

The prime factorization of 28432839 is 3 × 2269 × 4177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 16, 55, 390, 566, 7937, 3963, 82252, 57239, 125932, 150623, 913969, 3904884, 71644352, 23763499, 757070988, 416067112, 2455779140, 2124775716

Basic calculations (n = 28432839)

Multiplication

n×y
n×2 56865678
n×3 85298517
n×4 113731356
n×5 142164195

Division

n÷y
n÷2 14216419.5
n÷3 9477613
n÷3 7108209.75
n÷5 5686567.8

Exponentiation

ny
n2 808426333599921
n3 2.2985855786607E+22
n4 6.5355313685781E+29
n5 1.8582371118223E+37

Nth Root

y√n
2√n 5332.2452119159
3√n 305.2156103328
4√n 73.022224095928
5√n 30.957369095928

Divisors of 28432839

1, 3, 2269, 4177, 6807, 12531, 9477613, 28432839

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 -28432838
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 28432839 can be divided by 8 positive divisors. The sum of these divisors (counting 28432839) is 1, the average is 0.125.

Base conversion 28432839

Base System Value
2 Binary 1101100011101100111000111
3 Ternary 1222111112112010
4 Quaternary 1230131213013
5 Quinary 24234322324
6 Senary 2453225303
8 Octal 154354707
10 Decimal 28432839
12 Duodecimal 9632233
16 Hexadecimal 1b1d9c7
20 Vigesimal 8he21j
36 Base36 gxex3

Cryptographic Hash Functions

md5 d47fdc8f88d49f32d1b55fa008dc40bb
sha1 5d776b18d0bbf9fd011e21d9a5e106ef61f2878a
sha256 f16357f4dc829583d01e2a72ee1d50f0d1a5bb7ee88cc9a4feef8b9593a8eecb
sha512 e857a8890894bf48dc6f7dfd6fc7ee0b99df0635115a715ef2850867deb9023221d4a4a2baf2dced440428f4f6dcb861d7f064d4e1372ce8c9c9e1cdc514ff4b
ripemd-160 70e528dc1188dd95ab00711c15723061a3c39a92

28432839 as geometric shapes

Circle

Radius = n
Diameter 56865678
Circumference 178648796.2462
Area 2.539746230606E+15

Sphere

Radius = n
Volume 9.6282927567571E+22
Surface area 1.0158984922424E+16
Circumference 178648796.2462

Square

Length = n
Perimeter 113731356
Area 808426333599921
Diagonal 40210106.530571

Cube

Length = n
Surface area 4850558001599526
Volume 2.2985855786607E+22
Space diagonal 49247121.751426

Equilateral Triangle

Length = n
Perimeter 85298517
Area 3.5005887099292E+14
Altitude 24623560.875713

Triangular Pyramid

Length = n
Surface area 3.5005887099292E+14
Volume 2.7089090830143E+21
Height 13403368.843524