28434879 (number)

28434879 is an odd 8-digits composite number following 28434878 and preceding 28434880. In scientific notation, it is written as 2.8434879 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 17232600 positive integers (up to 28434879) that are relatively prime to 28434879.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8434879 × 10^7
Engineering notation 2.8434879 × 10^6

Prime Factorization of 28434879

Prime Factorization 9 × 11 × 11 × 26111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2584989
Product of the distinct prime numbers

The prime factorization of 28434879 is 9 × 11 × 11 × 26111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 92, 96, 123, 111, 5600, 1838, 42152, 23474, 480122, 835533, 5333351, 3607610, 90461467, 72744451, 343432070, 650890480, 5756688410, 7979637735

Basic calculations (n = 28434879)

Multiplication

n×y
n×2 56869758
n×3 85304637
n×4 113739516
n×5 142174395

Division

n÷y
n÷2 14217439.5
n÷3 9478293
n÷3 7108719.75
n÷5 5686975.8

Exponentiation

ny
n2 808542343744641
n3 2.2990803710755E+22
n4 6.5374072162808E+29
n5 1.8589038316867E+37

Nth Root

y√n
2√n 5332.4364975122
3√n 305.22290969715
4√n 73.023533860751
5√n 30.957813309188

Divisors of 28434879

1, 9, 11, 99, 121, 1089, 26111, 234999, 287221, 2584989, 3159431, 28434879

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28434878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28434879 can be divided by 12 positive divisors. The sum of these divisors (counting 28434879) is 1, the average is 0.083333333333333.

Base conversion 28434879

Base System Value
2 Binary 1101100011110000110111111
3 Ternary 1222111122022200
4 Quaternary 1230132012333
5 Quinary 24234404004
6 Senary 2453242543
8 Octal 154360677
10 Decimal 28434879
12 Duodecimal 9633453
16 Hexadecimal 1b1e1bf
20 Vigesimal 8he73j
36 Base36 gxghr

Cryptographic Hash Functions

md5 83a036102674c856412b9662657101c0
sha1 bf9e262d333ec90f476dd82622b15251da5e9be7
sha256 0ce5daa2b49f0e0fd5c35e1df3a6a95b72d538bf6f511fb3f0ee6fb0dcf8bd9b
sha512 9b437d2fb5228d15c20f2075cfecb580df86188c63f3f6e622be478507d82cd4d6d40d70832dd661868d2cdd21808f519625b6ba3af6279a8e8fa5d4ad752096
ripemd-160 1d9a642340835a1c36dae297dcf2d294a211dae0

28434879 as geometric shapes

Circle

Radius = n
Diameter 56869758
Circumference 178661613.94423
Area 2.5401106872244E+15

Sphere

Radius = n
Volume 9.6303653383778E+22
Surface area 1.0160442748898E+16
Circumference 178661613.94423

Square

Length = n
Perimeter 113739516
Area 808542343744641
Diagonal 40212991.526238

Cube

Length = n
Surface area 4851254062467846
Volume 2.2990803710755E+22
Space diagonal 49250655.135073

Equilateral Triangle

Length = n
Perimeter 85304637
Area 3.5010910485913E+14
Altitude 24625327.567537

Triangular Pyramid

Length = n
Surface area 3.5010910485913E+14
Volume 2.7094922014673E+21
Height 13404330.508746