28293839 (number)

28293839 is an odd 8-digits composite number following 28293838 and preceding 28293840. In scientific notation, it is written as 2.8293839 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 24251856 positive integers (up to 28293839) that are relatively prime to 28293839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293839 × 10^7
Engineering notation 2.8293839 × 10^6

Prime Factorization of 28293839

Prime Factorization 7 × 4041977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28293839
Product of the distinct prime numbers

The prime factorization of 28293839 is 7 × 4041977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 60, 38, 91, 55, 623, 7156, 53736, 80177, 339587, 430025, 8045071, 7217327, 94054589, 45996214, 795991039, 684775239, 638739386, 7873743145

Basic calculations (n = 28293839)

Multiplication

n×y
n×2 56587678
n×3 84881517
n×4 113175356
n×5 141469195

Division

n÷y
n÷2 14146919.5
n÷3 9431279.6666667
n÷3 7073459.75
n÷5 5658767.8

Exponentiation

ny
n2 800541325357921
n3 2.2650387372524E+22
n4 6.4086641360582E+29
n5 1.813257112707E+37

Nth Root

y√n
2√n 5319.1953338827
3√n 304.71742707925
4√n 72.932813834945
5√n 30.927041391615

Divisors of 28293839

1, 7, 4041977, 28293839

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 -28293838
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 28293839 can be divided by 4 positive divisors. The sum of these divisors (counting 28293839) is 1, the average is 0.25.

Base conversion 28293839

Base System Value
2 Binary 1101011111011101011001111
3 Ternary 1222020110211222
4 Quaternary 1223323223033
5 Quinary 24220400324
6 Senary 2450233555
8 Octal 153735317
10 Decimal 28293839
12 Duodecimal 95858bb
16 Hexadecimal 1afbacf
20 Vigesimal 8ggebj
36 Base36 gufnz

Cryptographic Hash Functions

md5 8482d5b43d7203eaf61e5e5e9a1d61e3
sha1 fb3805d4919680d4d9c0a736f34f0b4f5834f337
sha256 fb24148cbf3634f507310f10b3a38d40bc674f61826ae08f3aa8f7bb5670bf90
sha512 4e2e9540761f04d603e2660deb60e8925ad28ee0e1c123ac26257eb060faac2621a9d4cc03462f599bda789d122184e310c0ec94091930c24c5a024eb858c857
ripemd-160 2bd4325413c3cc6d76e57f3f6aae065600aef3ab

28293839 as geometric shapes

Circle

Radius = n
Diameter 56587678
Circumference 177775433.4885
Area 2.5149747466395E+15

Sphere

Radius = n
Volume 9.4877720760644E+22
Surface area 1.0059898986558E+16
Circumference 177775433.4885

Square

Length = n
Perimeter 113175356
Area 800541325357921
Diagonal 40013530.845401

Cube

Length = n
Surface area 4803247952147526
Volume 2.2650387372524E+22
Space diagonal 49006366.689174

Equilateral Triangle

Length = n
Perimeter 84881517
Area 3.4664456226961E+14
Altitude 24503183.344587

Triangular Pyramid

Length = n
Surface area 3.4664456226961E+14
Volume 2.6693737512689E+21
Height 13337843.615134