181820106 (number)

181820106 is an even 9-digits composite number following 181820105 and preceding 181820107. In scientific notation, it is written as 1.81820106 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 53507520 positive integers (up to 181820106) that are relatively prime to 181820106.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred twenty thousand one hundred six

Notation

Scientific notation 1.81820106 × 10^8
Engineering notation 1.81820106 × 10^6

Prime Factorization of 181820106

Prime Factorization 2 × 117 × 3 × 23 × 11261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 181820106
Product of the distinct prime numbers

The prime factorization of 181820106 is 2 × 117 × 3 × 23 × 11261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181820106)

Multiplication

n×y
n×2 363640212
n×3 545460318
n×4 727280424
n×5 909100530

Division

n÷y
n÷2 90910053
n÷3 60606702
n÷3 45455026.5
n÷5 36364021.2

Exponentiation

ny
n2 33058550945851236
n3 6.0107092371811E+24
n4 1.0928677906394E+33
n5 1.9870533753805E+41

Nth Root

y√n
2√n 13484.068599648
3√n 566.51833341645
4√n 116.12092231656
5√n 44.86713942868

Divisors of 181820106

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 -181820105
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 181820106 can be divided by 32 positive divisors. The sum of these divisors (counting 181820106) is 1, the average is 0.03125.

Base conversion 181820106

Base System Value
2 Binary 1010110101100101101011001010
3 Ternary 110200010102022000
4 Quaternary 22311211223022
5 Quinary 333021220411
6 Senary 30013011430
8 Octal 1265455312
10 Decimal 181820106
12 Duodecimal 50a83b76
16 Hexadecimal ad65aca
20 Vigesimal 2gg7a56
36 Base36 3091ai

Cryptographic Hash Functions

md5 3ba80618957f5749841cba75b069c3cd
sha1 5ee6f7d814ce8fe33c9af2e18667e053e879c707
sha256 14febc762acd17062c9b8084ebaaca44e58b81a95653cff321f708073d8f7262
sha512 a280331c6741bc99795f8d3a80d281341102c0a0120f72e1d3b4bb8dd26148c051ba1273c5051d9aeca1abd8e035c3d60b2e366999557321debc665f472a8c00
ripemd-160 a2eeb92759532bebfe2e70a8b03ad4677d8d3a26

181820106 as geometric shapes

Circle

Radius = n
Diameter 363640212
Circumference 1142409418.569
Area 1.0385650078981E+17

Sphere

Radius = n
Volume 2.5177599976523E+25
Surface area 4.1542600315924E+17
Circumference 1142409418.569

Square

Length = n
Perimeter 727280424
Area 33058550945851236
Diagonal 257132459.81731

Cube

Length = n
Surface area 198351305675107416
Volume 6.0107092371811E+24
Space diagonal 314921661.42956

Equilateral Triangle

Length = n
Perimeter 545460318
Area 1.4314772465705E+16
Altitude 157460830.71478

Triangular Pyramid

Length = n
Surface area 1.4314772465705E+16
Volume 7.0836887689189E+23
Height 85710819.939105