820181105 (number)

820181105 is an odd 9-digits composite number following 820181104 and preceding 820181106. In scientific notation, it is written as 8.20181105 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 628680000 positive integers (up to 820181105) that are relatively prime to 820181105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20181105 × 10^8
Engineering notation 8.20181105 × 10^6

Prime Factorization of 820181105

Prime Factorization 5 × 31 × 101 × 52391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820181105
Product of the distinct prime numbers

The prime factorization of 820181105 is 5 × 31 × 101 × 52391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 36, 17, 905, 163, 3996, 736, 43982, 93828, 277693, 293730, 1367181, 237948, 40473887, 72489071, 941059165, 581050224, 3895667060, 240834335

Basic calculations (n = 820181105)

Multiplication

n×y
n×2 1640362210
n×3 2460543315
n×4 3280724420
n×5 4100905525

Division

n÷y
n÷2 410090552.5
n÷3 273393701.66667
n÷3 205045276.25
n÷5 164036221

Exponentiation

ny
n2 672697044999021025
n3 5.5173340569753E+26
n4 4.5252131435041E+35
n5 3.7114943163998E+44

Nth Root

y√n
2√n 28638.804182438
3√n 936.05906476142
4√n 169.23003333462
5√n 60.643177945782

Divisors of 820181105

1, 5, 31, 101, 155, 505, 3131, 15655, 52391, 261955, 1624121, 5291491, 8120605, 26457455, 164036221, 820181105

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 -820181104
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 820181105 can be divided by 16 positive divisors. The sum of these divisors (counting 820181105) is 1, the average is 0.0625.

Base conversion 820181105

Base System Value
2 Binary 110000111000101111100001110001
3 Ternary 2010011022111221222
4 Quaternary 300320233201301
5 Quinary 3134431243410
6 Senary 213215154425
8 Octal 6070574161
10 Decimal 820181105
12 Duodecimal 1aa815a15
16 Hexadecimal 30e2f871
20 Vigesimal cg62cf5
36 Base36 dkbbsh

Cryptographic Hash Functions

md5 2447beb97a84542e2b144c737271170f
sha1 e03935eb8386fc66a75c186ba014cd749fac538c
sha256 709f813eb4022c508adbb1c98ed7b81622501cb7e33183702e1f33a8a12889a2
sha512 50424d6953c4dbf15d53fd5915a3abf74a77054b9f445fbd3c8479e02a78ae156e1125dfb675a87c4551a5323beed9adf4eb82e15b480aaed22849c40f4858c6
ripemd-160 f17fa175a1a88d5981efe0693d12085b8e23b2d3

820181105 as geometric shapes

Circle

Radius = n
Diameter 1640362210
Circumference 5153349868.1623
Area 2.1133400946605E+18

Sphere

Radius = n
Volume 2.3110954854393E+27
Surface area 8.4533603786419E+18
Circumference 5153349868.1623

Square

Length = n
Perimeter 3280724420
Area 672697044999021025
Diagonal 1159911242.2932

Cube

Length = n
Surface area 4036182269994126150
Volume 5.5173340569753E+26
Space diagonal 1420595345.268

Equilateral Triangle

Length = n
Perimeter 2460543315
Area 2.9128636500994E+17
Altitude 710297672.63399

Triangular Pyramid

Length = n
Surface area 2.9128636500994E+17
Volume 6.5022405429312E+25
Height 386637080.76438