181372013 (number)

181372013 is an odd 9-digits composite number following 181372012 and preceding 181372014. In scientific notation, it is written as 1.81372013 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 176662080 positive integers (up to 181372013) that are relatively prime to 181372013.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million three hundred seventy-two thousand thirteen

Notation

Scientific notation 1.81372013 × 10^8
Engineering notation 1.81372013 × 10^6

Prime Factorization of 181372013

Prime Factorization 211 × 47 × 18289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 181372013
Product of the distinct prime numbers

The prime factorization of 181372013 is 211 × 47 × 18289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 92, 40, 706, 117, 3974, 1997, 42236, 93675, 296948, 402218, 7588231, 8877751, 60846422, 17650109, 888564685, 620345466, 2532974864, 6939269460

Basic calculations (n = 181372013)

Multiplication

n×y
n×2 362744026
n×3 544116039
n×4 725488052
n×5 906860065

Division

n÷y
n÷2 90686006.5
n÷3 60457337.666667
n÷3 45343003.25
n÷5 36274402.6

Exponentiation

ny
n2 32895807099672169
n3 5.9663787529272E+24
n4 1.0821341247388E+33
n5 1.9626884453988E+41

Nth Root

y√n
2√n 13467.442704537
3√n 566.05255851751
4√n 116.04931152117
5√n 44.845002713489

Divisors of 181372013

1, 47, 211, 9917, 18289, 859583, 3858979, 181372013

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 -181372012
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 181372013 can be divided by 8 positive divisors. The sum of these divisors (counting 181372013) is 1, the average is 0.125.

Base conversion 181372013

Base System Value
2 Binary 1010110011111000010001101101
3 Ternary 110122021122121222
4 Quaternary 22303320101231
5 Quinary 332412401023
6 Senary 25555233125
8 Octal 1263702155
10 Decimal 181372013
12 Duodecimal 508a87a5
16 Hexadecimal acf846d
20 Vigesimal 2gdba0d
36 Base36 2zzfjh

Cryptographic Hash Functions

md5 7057a56e621bd90f84bd33644ab96558
sha1 baaf6b44d689531d3a4f22c7bd8d133ad245a20e
sha256 e7981962a2b42b068f84c66d65842815f141efcae94eb406236e971354ad6f97
sha512 654f201f09859477a57288983966f94f9abb7294c23d69c25090cb560e09400fe932b8c55cc7e0da1cd8d6e3fb2be0e2107ca95e272c3ec5dcd1753ecb9366dd
ripemd-160 6cb63794056e6aa711e0d4df0d37bf93577176c1

181372013 as geometric shapes

Circle

Radius = n
Diameter 362744026
Circumference 1139593967.2152
Area 1.0334522591824E+17

Sphere

Radius = n
Volume 2.4991908878307E+25
Surface area 4.1338090367295E+17
Circumference 1139593967.2152

Square

Length = n
Perimeter 725488052
Area 32895807099672169
Diagonal 256498760.61951

Cube

Length = n
Surface area 197374842598033014
Volume 5.9663787529272E+24
Space diagonal 314145541.58704

Equilateral Triangle

Length = n
Perimeter 544116039
Area 1.4244302313154E+16
Altitude 157072770.79352

Triangular Pyramid

Length = n
Surface area 1.4244302313154E+16
Volume 7.0314447922036E+23
Height 85499586.87317