28393429 (number)

28393429 is an odd 8-digits composite number following 28393428 and preceding 28393430. In scientific notation, it is written as 2.8393429 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 26899020 positive integers (up to 28393429) that are relatively prime to 28393429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8393429 × 10^7
Engineering notation 2.8393429 × 10^6

Prime Factorization of 28393429

Prime Factorization 19 × 1494391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28393429
Product of the distinct prime numbers

The prime factorization of 28393429 is 19 × 1494391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 78, 63, 387, 151, 9506, 4718, 51883, 42418, 510491, 680143, 433866, 3003641, 11288412, 210296, 518895069, 705149029, 377665202, 2789038599

Basic calculations (n = 28393429)

Multiplication

n×y
n×2 56786858
n×3 85180287
n×4 113573716
n×5 141967145

Division

n÷y
n÷2 14196714.5
n÷3 9464476.3333333
n÷3 7098357.25
n÷5 5678685.8

Exponentiation

ny
n2 806186810378041
n3 2.2890407961205E+22
n4 6.4993717322752E+29
n5 1.8453944982496E+37

Nth Root

y√n
2√n 5328.5484890353
3√n 305.07452805619
4√n 72.996907393637
5√n 30.948782497175

Divisors of 28393429

1, 19, 1494391, 28393429

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 -28393428
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 28393429 can be divided by 4 positive divisors. The sum of these divisors (counting 28393429) is 1, the average is 0.25.

Base conversion 28393429

Base System Value
2 Binary 1101100010011111111010101
3 Ternary 1222102112110111
4 Quaternary 1230103333111
5 Quinary 24232042204
6 Senary 2452323021
8 Octal 154237725
10 Decimal 28393429
12 Duodecimal 9613471
16 Hexadecimal 1b13fd5
20 Vigesimal 8h93b9
36 Base36 gwkid

Cryptographic Hash Functions

md5 b5dcd759a9ac36a4f972561cd3afd947
sha1 f67d7a4c5347c4dd04dca0a8272602b1c891847e
sha256 b43d0ce531f2e09624eb39ae90c190ca2b78d204771fd4a8861d7be71c0b0853
sha512 0e4c91007a52d1c66534efdb1432c55c5a372fb37d5f527103cf950ef17c7de4af0ce5f8893748e98c5408e3fbd57b8acee3dda682813f51a1735b93eb9b2ac2
ripemd-160 69ef4422e97d919761c09dee0be66247eddf1d15

28393429 as geometric shapes

Circle

Radius = n
Diameter 56786858
Circumference 178401175.91325
Area 2.5327105609046E+15

Sphere

Radius = n
Volume 9.5883116651461E+22
Surface area 1.0130842243619E+16
Circumference 178401175.91325

Square

Length = n
Perimeter 113573716
Area 806186810378041
Diagonal 40154372.374078

Cube

Length = n
Surface area 4837120862268246
Volume 2.2890407961205E+22
Space diagonal 49178861.6291

Equilateral Triangle

Length = n
Perimeter 85180287
Area 3.4908912899167E+14
Altitude 24589430.81455

Triangular Pyramid

Length = n
Surface area 3.4908912899167E+14
Volume 2.6976604489158E+21
Height 13384790.791359