181002013 (number)

181002013 is an odd 9-digits composite number following 181002012 and preceding 181002014. In scientific notation, it is written as 1.81002013 × 10^8. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 180946368 positive integers (up to 181002013) that are relatively prime to 181002013.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million two thousand thirteen

Notation

Scientific notation 1.81002013 × 10^8
Engineering notation 1.81002013 × 10^6

Prime Factorization of 181002013

Prime Factorization 3469 × 52177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181002013
Product of the distinct prime numbers

The prime factorization of 181002013 is 3469 × 52177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181002013)

Multiplication

n×y
n×2 362004026
n×3 543006039
n×4 724008052
n×5 905010065

Division

n÷y
n÷2 90501006.5
n÷3 60334004.333333
n÷3 45250503.25
n÷5 36200402.6

Exponentiation

ny
n2 32761728710052169
n3 5.9299388458793E+24
n4 1.0733308680711E+33
n5 1.942750477359E+41

Nth Root

y√n
2√n 13453.698859422
3√n 565.66737959885
4√n 115.99008086652
5√n 44.826690949762

Divisors of 181002013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181002012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181002013 can be divided by 4 positive divisors. The sum of these divisors (counting 181002013) is 1, the average is 0.25.

Base conversion 181002013

Base System Value
2 Binary 1010110010011101111100011101
3 Ternary 110121120212002021
4 Quaternary 22302131330131
5 Quinary 332314031023
6 Senary 25543300141
8 Octal 1262357435
10 Decimal 181002013
12 Duodecimal 5074a651
16 Hexadecimal ac9df1d
20 Vigesimal 2gb550d
36 Base36 2zri1p

Cryptographic Hash Functions

md5 cc756021b376ccf9d10e896e49b58de5
sha1 e007f16327909eac2a90c510be4deeba673ce014
sha256 c83951acf68c0b640573e887adddeeac396c5e5c2d6d24504fab36fcfac9cfd8
sha512 b6afafae75a7d87b939f7bee8e1eca8acc3ac927023445f15dd5a342661c48cb16c5f426b010eee0005ae3ae72f9673e9f8fda880901a9a77986c18e201f11f9
ripemd-160 5a1e95cf752a4af0b11373c5e0208f73ce5034aa

181002013 as geometric shapes

Circle

Radius = n
Diameter 362004026
Circumference 1137269188.6515
Area 1.029240062344E+17

Sphere

Radius = n
Volume 2.4839269752602E+25
Surface area 4.1169602493761E+17
Circumference 1137269188.6515

Square

Length = n
Perimeter 724008052
Area 32761728710052169
Diagonal 255975501.60143

Cube

Length = n
Surface area 196570372260313014
Volume 5.9299388458793E+24
Space diagonal 313504682.78824

Equilateral Triangle

Length = n
Perimeter 543006039
Area 1.41862446674E+16
Altitude 156752341.39412

Triangular Pyramid

Length = n
Surface area 1.41862446674E+16
Volume 6.9884999499047E+23
Height 85325167.200477