20122081 (number)

20122081 is an odd 8-digits composite number following 20122080 and preceding 20122082. In scientific notation, it is written as 2.0122081 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 17215200 positive integers (up to 20122081) that are relatively prime to 20122081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122081 × 10^7
Engineering notation 2.0122081 × 10^6

Prime Factorization of 20122081

Prime Factorization 7 × 601 × 4783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122081
Product of the distinct prime numbers

The prime factorization of 20122081 is 7 × 601 × 4783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122081)

Multiplication

n×y
n×2 40244162
n×3 60366243
n×4 80488324
n×5 100610405

Division

n÷y
n÷2 10061040.5
n÷3 6707360.3333333
n÷3 5030520.25
n÷5 4024416.2

Exponentiation

ny
n2 404898143770561
n3 8.1473932457009E+21
n4 1.6394250682885E+29
n5 3.2988644017531E+36

Nth Root

y√n
2√n 4485.7642604132
3√n 271.99293973168
4√n 66.975848336644
5√n 28.889137674567

Divisors of 20122081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122081 can be divided by 8 positive divisors. The sum of these divisors (counting 20122081) is 1, the average is 0.125.

Base conversion 20122081

Base System Value
2 Binary 1001100110000100111100001
3 Ternary 1101212022022021
4 Quaternary 1030300213201
5 Quinary 20122401311
6 Senary 1555141441
8 Octal 114604741
10 Decimal 20122081
12 Duodecimal 68a4881
16 Hexadecimal 13309e1
20 Vigesimal 65f541
36 Base36 bzaap

Cryptographic Hash Functions

md5 5a0b3ac930a6425a06d2c306a152566f
sha1 e9db168d072c71f474db84d4cd42c61a9910ce5f
sha256 6724d8e068d67b744f086bfcdd5d087e582b61bd95f83a375a77a39515f049aa
sha512 fa03e22026231bac1a5b8027da224907058f790407c4a03840c63b2c3eb3ba37bc3f10ef12438084d1704a31698e1c9b63adad19854a5f628a011fb31c5d8915
ripemd-160 8ac49bdfe84868ed249f519a4a41acf20c235885

20122081 as geometric shapes

Circle

Radius = n
Diameter 40244162
Circumference 126430763.68908
Area 1.2720250339217E+15

Sphere

Radius = n
Volume 3.4127721022135E+22
Surface area 5.088100135687E+15
Circumference 126430763.68908

Square

Length = n
Perimeter 80488324
Area 404898143770561
Diagonal 28456919.85337

Cube

Length = n
Surface area 2429388862623366
Volume 8.1473932457009E+21
Space diagonal 34852466.646016

Equilateral Triangle

Length = n
Perimeter 60366243
Area 1.7532603922523E+14
Altitude 17426233.323008

Triangular Pyramid

Length = n
Surface area 1.7532603922523E+14
Volume 9.6017950217143E+20
Height 9485639.9511233