81862022 (number)

81862022 is an even 8-digits composite number following 81862021 and preceding 81862023. In scientific notation, it is written as 8.1862022 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 36791040 positive integers (up to 81862022) that are relatively prime to 81862022.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1862022 × 10^7
Engineering notation 8.1862022 × 10^6

Prime Factorization of 81862022

Prime Factorization 2 × 11 × 89 × 41809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81862022
Product of the distinct prime numbers

The prime factorization of 81862022 is 2 × 11 × 89 × 41809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81862022)

Multiplication

n×y
n×2 163724044
n×3 245586066
n×4 327448088
n×5 409310110

Division

n÷y
n÷2 40931011
n÷3 27287340.666667
n÷3 20465505.5
n÷5 16372404.4

Exponentiation

ny
n2 6701390645928484
n3 5.4858938848759E+23
n4 4.4908636589338E+31
n5 3.6763117964664E+39

Nth Root

y√n
2√n 9047.7633700269
3√n 434.2043358125
4√n 95.119731759645
5√n 38.24868367238

Divisors of 81862022

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 -81862021
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 81862022 can be divided by 16 positive divisors. The sum of these divisors (counting 81862022) is 1, the average is 0.0625.

Base conversion 81862022

Base System Value
2 Binary 100111000010001110110000110
3 Ternary 12201001000120202
4 Quaternary 10320101312012
5 Quinary 131424041042
6 Senary 12042330502
8 Octal 470216606
10 Decimal 81862022
12 Duodecimal 234b9a32
16 Hexadecimal 4e11d86
20 Vigesimal 15bcf12
36 Base36 1cql52

Cryptographic Hash Functions

md5 1651e1065d04787c56700590ce7c3add
sha1 060a353ce4e3bd6b4290d5aa4f137efddbedea0c
sha256 448894836dfb65e808261d02a087ce7d64201dc2932cb070d97fe5d6bc6b7141
sha512 dfc0709a829a0a50303ec6f67344617d84450eaeaf61902275f87e0224aafdc95fe86facf84370f6d3bbc86745af6c5f876dcfe4f668195650bef5452af43180
ripemd-160 093020828cd2fcfe19d45daf97471cd2643234a1

81862022 as geometric shapes

Circle

Radius = n
Diameter 163724044
Circumference 514354253.84641
Area 2.1053039622084E+16

Sphere

Radius = n
Volume 2.2979258569466E+24
Surface area 8.4212158488337E+16
Circumference 514354253.84641

Square

Length = n
Perimeter 327448088
Area 6701390645928484
Diagonal 115770381.75568

Cube

Length = n
Surface area 40208343875570904
Volume 5.4858938848759E+23
Space diagonal 141789181.31432

Equilateral Triangle

Length = n
Perimeter 245586066
Area 2.9017872700287E+15
Altitude 70894590.657161

Triangular Pyramid

Length = n
Surface area 2.9017872700287E+15
Volume 6.465187944776E+22
Height 38590127.251895