28371312 (number)

28371312 is an even 8-digits composite number following 28371311 and preceding 28371313. In scientific notation, it is written as 2.8371312 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 30 positive divisors. There are 9457056 positive integers (up to 28371312) that are relatively prime to 28371312.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-one thousand three hundred twelve

Notation

Scientific notation 2.8371312 × 10^7
Engineering notation 2.8371312 × 10^6

Prime Factorization of 28371312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 197023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1182138
Product of the distinct prime numbers

The prime factorization of 28371312 is 2 × 2 × 2 × 2 × 3 × 3 × 197023. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28371312)

Multiplication

n×y
n×2 56742624
n×3 85113936
n×4 113485248
n×5 141856560

Division

n÷y
n÷2 14185656
n÷3 9457104
n÷3 7092828
n÷5 5674262.4

Exponentiation

ny
n2 804931344601344
n3 2.2836958316264E+22
n4 6.4791446952173E+29
n5 1.8382183564115E+37

Nth Root

y√n
2√n 5326.4727540841
3√n 304.99529509897
4√n 72.9826880437
5√n 30.94395949678

Divisors of 28371312

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28371311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28371312 can be divided by 30 positive divisors. The sum of these divisors (counting 28371312) is 1, the average is 0.033333333333333.

Base conversion 28371312

Base System Value
2 Binary 1101100001110100101110000
3 Ternary 1222101102010100
4 Quaternary 1230032211300
5 Quinary 24230340222
6 Senary 2452032400
8 Octal 154164560
10 Decimal 28371312
12 Duodecimal 9602700
16 Hexadecimal 1b0e970
20 Vigesimal 8h685c
36 Base36 gw3g0

Cryptographic Hash Functions

md5 716563cae55050e9675e5b320aec6385
sha1 7c5c504ca36b52b3eb65937be22118bfbe274de4
sha256 8bf2d307eb30fea8b1a72460ad68de8723fdfe37e94474620430acc7150c37f2
sha512 d7e58edb2224e67b62745bdbba71f6d7edb0e75ecede1438878d64e6435910112f4c1f43a7c10c66d880d26c2c8bfdb0efdec310a0e43c677045f4a6ac8d15af
ripemd-160 0dc0c610ce22c8cb2c44214479205a302d60381d

28371312 as geometric shapes

Circle

Radius = n
Diameter 56742624
Circumference 178262210.70381
Area 2.5287663988437E+15

Sphere

Radius = n
Volume 9.5659227302283E+22
Surface area 1.0115065595375E+16
Circumference 178262210.70381

Square

Length = n
Perimeter 113485248
Area 804931344601344
Diagonal 40123094.212719

Cube

Length = n
Surface area 4829588067608064
Volume 2.2836958316264E+22
Space diagonal 49140553.861389

Equilateral Triangle

Length = n
Perimeter 85113936
Area 3.4854549636356E+14
Altitude 24570276.930694

Triangular Pyramid

Length = n
Surface area 3.4854549636356E+14
Volume 2.6913613478508E+21
Height 13374364.737573