181820101 (number)

181820101 is an odd 9-digits composite number following 181820100 and preceding 181820102. In scientific notation, it is written as 1.81820101 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 172250604 positive integers (up to 181820101) that are relatively prime to 181820101.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.81820101 × 10^8
Engineering notation 1.81820101 × 10^6

Prime Factorization of 181820101

Prime Factorization 19 × 9569479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181820101
Product of the distinct prime numbers

The prime factorization of 181820101 is 19 × 9569479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181820101)

Multiplication

n×y
n×2 363640202
n×3 545460303
n×4 727280404
n×5 909100505

Division

n÷y
n÷2 90910050.5
n÷3 60606700.333333
n÷3 45455025.25
n÷5 36364020.2

Exponentiation

ny
n2 33058549127650201
n3 6.0107087413028E+24
n4 1.0928676704253E+33
n5 1.9870531021636E+41

Nth Root

y√n
2√n 13484.068414244
3√n 566.51832822342
4√n 116.12092151823
5√n 44.867139181914

Divisors of 181820101

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 -181820100
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 181820101 can be divided by 4 positive divisors. The sum of these divisors (counting 181820101) is 1, the average is 0.25.

Base conversion 181820101

Base System Value
2 Binary 1010110101100101101011000101
3 Ternary 110200010102021211
4 Quaternary 22311211223011
5 Quinary 333021220401
6 Senary 30013011421
8 Octal 1265455305
10 Decimal 181820101
12 Duodecimal 50a83b71
16 Hexadecimal ad65ac5
20 Vigesimal 2gg7a51
36 Base36 3091ad

Cryptographic Hash Functions

md5 c909e8f74a40b45e94ff2fbaffe3e3a8
sha1 3627301443067d0aab82f5cd41f1d7851be9769d
sha256 9b8f1e45b1f546f6a3a1f6a8ebc4f1548a98047dd1236b865a315823bacb308e
sha512 17bc5907e40b6f19373d6c568c825e408ae36dac1d216267536db15b496d4429765f0cb8340fad308fa8726605b974f7a5f5dbc7d47453d69a5903f5a7e069b9
ripemd-160 b9e370b810465513d09307b1e434d95e6b88d1df

181820101 as geometric shapes

Circle

Radius = n
Diameter 363640202
Circumference 1142409387.1531
Area 1.0385649507776E+17

Sphere

Radius = n
Volume 2.5177597899393E+25
Surface area 4.1542598031105E+17
Circumference 1142409387.1531

Square

Length = n
Perimeter 727280404
Area 33058549127650201
Diagonal 257132452.74625

Cube

Length = n
Surface area 198351294765901206
Volume 6.0107087413028E+24
Space diagonal 314921652.7693

Equilateral Triangle

Length = n
Perimeter 545460303
Area 1.43147716784E+16
Altitude 157460826.38465

Triangular Pyramid

Length = n
Surface area 1.43147716784E+16
Volume 7.0836881845208E+23
Height 85710817.582082