72312 (number)

72312 is an even 5-digits composite number following 72311 and preceding 72313. In scientific notation, it is written as 7.2312 × 10^4. The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors. There are 22880 positive integers (up to 72312) that are relatively prime to 72312.

Interesting facts

Basic properties

Name

Name seventy-two thousand three hundred twelve

Notation

Scientific notation 7.2312 × 10^4
Engineering notation 7.2312 × 10^3

Prime Factorization of 72312

Prime Factorization 2 × 2 × 2 × 69 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18078
Product of the distinct prime numbers

The prime factorization of 72312 is 2 × 2 × 2 × 69 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72312)

Multiplication

n×y
n×2 144624
n×3 216936
n×4 289248
n×5 361560

Division

n÷y
n÷2 36156
n÷3 24104
n÷3 18078
n÷5 14462.4

Exponentiation

ny
n2 5229025344
n3 378121280675328
n4 2.7342706048194E+19
n5 1.977205759757E+24

Nth Root

y√n
2√n 268.90890650925
3√n 41.66168118128
4√n 16.398442197637
5√n 9.3722113714435

Divisors of 72312

1, 2, 4, 8, 69, 131, 138, 262, 276, 524, 552, 1048, 9039, 18078, 36156, 72312

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72312 can be divided by 16 positive divisors. The sum of these divisors (counting 72312) is 1, the average is 0.0625.

Base conversion 72312

Base System Value
2 Binary 10001101001111000
3 Ternary 10200012020
4 Quaternary 101221320
5 Quinary 4303222
6 Senary 1314440
8 Octal 215170
10 Decimal 72312
12 Duodecimal 35a20
16 Hexadecimal 11a78
20 Vigesimal 90fc
36 Base36 1jso

Cryptographic Hash Functions

md5 11921c11dbc0002b1976d867778363b6
sha1 abbf13ae2446b04965210f56abaa98e80407a743
sha256 207a165f1282805066ab3bd34afd2015c314f9ca25387510709640d893f114f0
sha512 32a2cb777e26bf9ac806f8632d5981af76d340ca10d409c6bf74a46ab355cfcda94ca43c181feaa1d114b74514d4b4b6a1afed228731e9bc788b0cbe5065a840
ripemd-160 e9af47d10fb80a97b2f96ecb6b28b4f97b95284e

72312 as geometric shapes

Circle

Radius = n
Diameter 144624
Circumference 454349.69593277
Area 16427467606.145

Sphere

Radius = n
Volume 1.5838707167141E+15
Surface area 65709870424.581
Circumference 454349.69593277

Square

Length = n
Perimeter 289248
Area 5229025344
Diagonal 102264.61112232

Cube

Length = n
Surface area 31374152064
Volume 378121280675328
Space diagonal 125248.05799692

Equilateral Triangle

Length = n
Perimeter 216936
Area 2264234392.4683
Altitude 62624.02899846

Triangular Pyramid

Length = n
Surface area 2264234392.4683
Volume 44562020279411
Height 34088.203707441