28289319 (number)

28289319 is an odd 8-digits composite number following 28289318 and preceding 28289320. In scientific notation, it is written as 2.8289319 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18715320 positive integers (up to 28289319) that are relatively prime to 28289319.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred nineteen

Notation

Scientific notation 2.8289319 × 10^7
Engineering notation 2.8289319 × 10^6

Prime Factorization of 28289319

Prime Factorization 3 × 131 × 71983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28289319
Product of the distinct prime numbers

The prime factorization of 28289319 is 3 × 131 × 71983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28289319)

Multiplication

n×y
n×2 56578638
n×3 84867957
n×4 113157276
n×5 141446595

Division

n÷y
n÷2 14144659.5
n÷3 9429773
n÷3 7072329.75
n÷5 5657863.8

Exponentiation

ny
n2 800285569483761
n3 2.2639533766223E+22
n4 6.4045699272395E+29
n5 1.8118092172948E+37

Nth Root

y√n
2√n 5318.7704406188
3√n 304.70119979952
4√n 72.929900868017
5√n 30.926053196548

Divisors of 28289319

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 -28289318
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 28289319 can be divided by 8 positive divisors. The sum of these divisors (counting 28289319) is 1, the average is 0.125.

Base conversion 28289319

Base System Value
2 Binary 1101011111010100100100111
3 Ternary 1222020020122120
4 Quaternary 1223322210213
5 Quinary 24220224234
6 Senary 2450201023
8 Octal 153724447
10 Decimal 28289319
12 Duodecimal 9583173
16 Hexadecimal 1afa927
20 Vigesimal 8gg35j
36 Base36 guc6f

Cryptographic Hash Functions

md5 c936836bcb8c2f054393d4cc30dab744
sha1 6440c6cfa653566999f6df6c5aa9d8af0e91892f
sha256 6fbc6e4eb31654f9f39b53cc758bb953a53bc287eec106fad45173bdf812c2f9
sha512 7e04d71818782025125adb13ae5a9c30cd6df56ef107b1eef1e11d097b73c756f698eade67b5e8e93a7d194e26dd7eb1f925eb1fbac802623a100e2661f860eb
ripemd-160 d4ff2d206b7bd644962d0de236cdcc045cd77ff7

28289319 as geometric shapes

Circle

Radius = n
Diameter 56578638
Circumference 177747033.49092
Area 2.5141712658641E+15

Sphere

Radius = n
Volume 9.4832257280885E+22
Surface area 1.0056685063456E+16
Circumference 177747033.49092

Square

Length = n
Perimeter 113157276
Area 800285569483761
Diagonal 40007138.600099

Cube

Length = n
Surface area 4801713416902566
Volume 2.2639533766223E+22
Space diagonal 48998537.819524

Equilateral Triangle

Length = n
Perimeter 84867957
Area 3.4653381672752E+14
Altitude 24499268.909762

Triangular Pyramid

Length = n
Surface area 3.4653381672752E+14
Volume 2.6680946414997E+21
Height 13335712.8667