28293864 (number)

28293864 is an even 8-digits composite number following 28293863 and preceding 28293865. In scientific notation, it is written as 2.8293864 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 9021056 positive integers (up to 28293864) that are relatively prime to 28293864.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 2.8293864 × 10^7
Engineering notation 2.8293864 × 10^6

Prime Factorization of 28293864

Prime Factorization 2 × 2 × 2 × 3 × 23 × 51257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7073466
Product of the distinct prime numbers

The prime factorization of 28293864 is 2 × 2 × 2 × 3 × 23 × 51257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293864)

Multiplication

n×y
n×2 56587728
n×3 84881592
n×4 113175456
n×5 141469320

Division

n÷y
n÷2 14146932
n÷3 9431288
n÷3 7073466
n÷5 5658772.8

Exponentiation

ny
n2 800542740050496
n3 2.2650447413176E+22
n4 6.4086867864756E+29
n5 1.8132651235514E+37

Nth Root

y√n
2√n 5319.1976838617
3√n 304.71751682709
4√n 72.932829945517
5√n 30.927046856945

Divisors of 28293864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293864 can be divided by 32 positive divisors. The sum of these divisors (counting 28293864) is 1, the average is 0.03125.

Base conversion 28293864

Base System Value
2 Binary 1101011111011101011101000
3 Ternary 1222020110212220
4 Quaternary 1223323223220
5 Quinary 24220400424
6 Senary 2450234040
8 Octal 153735350
10 Decimal 28293864
12 Duodecimal 9585920
16 Hexadecimal 1afbae8
20 Vigesimal 8gged4
36 Base36 gufoo

Cryptographic Hash Functions

md5 22320f3bccde391b45822607d3efcd16
sha1 90430820ba1669e16ee0ffd34bb93b945692e538
sha256 338fede493a0917b6bdd98dfe6af2d73cfdb735c0b84bf6713acb8f2e1a786b1
sha512 eabb9be847b5e10082446d8b4749871fd6793bd6f4270def5bc76ee9e5f6b9583d8d3195cbe9d958cb867411375654df22f614d0ce4f94e636766b69135e50b2
ripemd-160 be9ee5ebe770a022d2dd0175063035d82e649adb

28293864 as geometric shapes

Circle

Radius = n
Diameter 56587728
Circumference 177775590.56814
Area 2.5149791910273E+15

Sphere

Radius = n
Volume 9.4877972258341E+22
Surface area 1.0059916764109E+16
Circumference 177775590.56814

Square

Length = n
Perimeter 113175456
Area 800542740050496
Diagonal 40013566.20074

Cube

Length = n
Surface area 4803256440302976
Volume 2.2650447413176E+22
Space diagonal 49006409.990444

Equilateral Triangle

Length = n
Perimeter 84881592
Area 3.4664517484947E+14
Altitude 24503204.995222

Triangular Pyramid

Length = n
Surface area 3.4664517484947E+14
Volume 2.6693808271277E+21
Height 13337855.400247