20122881 (number)

20122881 is an odd 8-digits composite number following 20122880 and preceding 20122882. In scientific notation, it is written as 2.0122881 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12467520 positive integers (up to 20122881) that are relatively prime to 20122881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122881 × 10^7
Engineering notation 2.0122881 × 10^6

Prime Factorization of 20122881

Prime Factorization 3 × 19 × 53 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20122881
Product of the distinct prime numbers

The prime factorization of 20122881 is 3 × 19 × 53 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122881)

Multiplication

n×y
n×2 40245762
n×3 60368643
n×4 80491524
n×5 100614405

Division

n÷y
n÷2 10061440.5
n÷3 6707627
n÷3 5030720.25
n÷5 4024576.2

Exponentiation

ny
n2 404930339740161
n3 8.1483650398808E+21
n4 1.6396858004208E+29
n5 3.2995202239258E+36

Nth Root

y√n
2√n 4485.853430508
3√n 271.99654425396
4√n 66.976514021767
5√n 28.889367381848

Divisors of 20122881

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 -20122880
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 20122881 can be divided by 16 positive divisors. The sum of these divisors (counting 20122881) is 1, the average is 0.0625.

Base conversion 20122881

Base System Value
2 Binary 1001100110000110100000001
3 Ternary 1101212100101220
4 Quaternary 1030300310001
5 Quinary 20122413011
6 Senary 1555145253
8 Octal 114606401
10 Decimal 20122881
12 Duodecimal 68a5229
16 Hexadecimal 1330d01
20 Vigesimal 65f741
36 Base36 bzawx

Cryptographic Hash Functions

md5 43a5ef7999ce26812718010c4f32fa25
sha1 2f5c8603fff8032a2b29326175d76c705e23f441
sha256 089bf0c7877fc68fdeaf2b02b39b91f2eafc25c4de314e61ea9e119dee6cbf3c
sha512 93e948b049bbd136d5b966b98ee9716297a94279bdf49673c8e55228f2fae59ac4136ac4939d2992a83afe85d0bf71590cdf58af9ad5fc459eb54b304ccc1be5
ripemd-160 ffadd88f2311577107c15a1d064617a898736b88

20122881 as geometric shapes

Circle

Radius = n
Diameter 40245762
Circumference 126435790.23732
Area 1.2721261805433E+15

Sphere

Radius = n
Volume 3.4131791664077E+22
Surface area 5.0885047221732E+15
Circumference 126435790.23732

Square

Length = n
Perimeter 80491524
Area 404930339740161
Diagonal 28458051.22422

Cube

Length = n
Surface area 2429582038440966
Volume 8.1483650398808E+21
Space diagonal 34853852.286662

Equilateral Triangle

Length = n
Perimeter 60368643
Area 1.7533998048902E+14
Altitude 17426926.143331

Triangular Pyramid

Length = n
Surface area 1.7533998048902E+14
Volume 9.6029402921385E+20
Height 9486017.07474