28293838 (number)

28293838 is an even 8-digits composite number following 28293837 and preceding 28293839. In scientific notation, it is written as 2.8293838 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 13817440 positive integers (up to 28293838) that are relatively prime to 28293838.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred thirty-eight

Notation

Scientific notation 2.8293838 × 10^7
Engineering notation 2.8293838 × 10^6

Prime Factorization of 28293838

Prime Factorization 2 × 293 × 53 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28293838
Product of the distinct prime numbers

The prime factorization of 28293838 is 2 × 293 × 53 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 23, 32, 478, 557, 7452, 8647, 5073, 48893, 549065, 420910, 5901806, 321307, 82677424, 68927274, 196703602, 587907346, 5033167201, 7710725759

Basic calculations (n = 28293838)

Multiplication

n×y
n×2 56587676
n×3 84881514
n×4 113175352
n×5 141469190

Division

n÷y
n÷2 14146919
n÷3 9431279.3333333
n÷3 7073459.5
n÷5 5658767.6

Exponentiation

ny
n2 800541268770244
n3 2.26503849709E+22
n4 6.4086632300427E+29
n5 1.8132567922739E+37

Nth Root

y√n
2√n 5319.1952398836
3√n 304.71742348933
4√n 72.932813190522
5√n 30.927041173002

Divisors of 28293838

1, 2, 53, 106, 293, 586, 911, 1822, 15529, 31058, 48283, 96566, 266923, 533846, 14146919, 28293838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293838 can be divided by 16 positive divisors. The sum of these divisors (counting 28293838) is 1, the average is 0.0625.

Base conversion 28293838

Base System Value
2 Binary 1101011111011101011001110
3 Ternary 1222020110211221
4 Quaternary 1223323223032
5 Quinary 24220400323
6 Senary 2450233554
8 Octal 153735316
10 Decimal 28293838
12 Duodecimal 95858ba
16 Hexadecimal 1afbace
20 Vigesimal 8ggebi
36 Base36 gufny

Cryptographic Hash Functions

md5 bdb40b7aac1b85360b3e4001c0a9e17a
sha1 7f5223e7554cab6dad99d8b86ae394f958379d17
sha256 ec53931e678f8db8836d61d4651c0ba94493fd8b1fa3d460bc552b65c1f5f938
sha512 cf9352ca54c8225e21ba75095bfc7434e10d0a3e19f311fbb4104ebaed19afb6a5bc68b7d4b51e1a081d766236b54ea17a82282f46d679bbd96e70c6fd12a2c8
ripemd-160 839dbff8f87408538a7007a39f6918ef394109d4

28293838 as geometric shapes

Circle

Radius = n
Diameter 56587676
Circumference 177775427.20532
Area 2.5149745688641E+15

Sphere

Radius = n
Volume 9.4877710700746E+22
Surface area 1.0059898275456E+16
Circumference 177775427.20532

Square

Length = n
Perimeter 113175352
Area 800541268770244
Diagonal 40013529.431187

Cube

Length = n
Surface area 4803247612621464
Volume 2.26503849709E+22
Space diagonal 49006364.957123

Equilateral Triangle

Length = n
Perimeter 84881514
Area 3.4664453776643E+14
Altitude 24503182.478561

Triangular Pyramid

Length = n
Surface area 3.4664453776643E+14
Volume 2.6693734682348E+21
Height 13337843.143729