20081801 (number)

20081801 is an odd 8-digits composite number following 20081800 and preceding 20081802. In scientific notation, it is written as 2.0081801 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20063232 positive integers (up to 20081801) that are relatively prime to 20081801.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand eight hundred one

Notation

Scientific notation 2.0081801 × 10^7
Engineering notation 2.0081801 × 10^6

Prime Factorization of 20081801

Prime Factorization 1153 × 17417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081801
Product of the distinct prime numbers

The prime factorization of 20081801 is 1153 × 17417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081801)

Multiplication

n×y
n×2 40163602
n×3 60245403
n×4 80327204
n×5 100409005

Division

n÷y
n÷2 10040900.5
n÷3 6693933.6666667
n÷3 5020450.25
n÷5 4016360.2

Exponentiation

ny
n2 403278731403601
n3 8.0985632315796E+21
n4 1.626337352025E+29
n5 3.2659783062233E+36

Nth Root

y√n
2√n 4481.2722523855
3√n 271.81132839346
4√n 66.942305400886
5√n 28.877562456887

Divisors of 20081801

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 -20081800
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 20081801 can be divided by 4 positive divisors. The sum of these divisors (counting 20081801) is 1, the average is 0.25.

Base conversion 20081801

Base System Value
2 Binary 1001100100110110010001001
3 Ternary 1101210021001102
4 Quaternary 1030212302021
5 Quinary 20120104201
6 Senary 1554231145
8 Octal 114466211
10 Decimal 20081801
12 Duodecimal 68854b5
16 Hexadecimal 1326c89
20 Vigesimal 65a4a1
36 Base36 byf7t

Cryptographic Hash Functions

md5 17cd7ac4b0f0224cbf962540baed45e8
sha1 6cdaedb78f7d3ee66d1d38f20654ce30fd29da6a
sha256 ae0ae3fc5f8068d2e7532265cd2845e655e81ee04c5f8a318566ccc176f56169
sha512 437dd880a9f3328d7c3e6973d6c688dabfcae82dfd299513e962b3b4e878a823df5eb3a5075b8610017de4cdb99a00a3be7750917b18885611f8909efd6580ad
ripemd-160 167387fd58cc9cdc6a95f90e210cb1a3dfbc9a10

20081801 as geometric shapes

Circle

Radius = n
Diameter 40163602
Circumference 126177676.9849
Area 1.2669374999266E+15

Sphere

Radius = n
Volume 3.3923182337284E+22
Surface area 5.0677499997063E+15
Circumference 126177676.9849

Square

Length = n
Perimeter 80327204
Area 403278731403601
Diagonal 28399955.331078

Cube

Length = n
Surface area 2419672388421606
Volume 8.0985632315796E+21
Space diagonal 34782699.639487

Equilateral Triangle

Length = n
Perimeter 60245403
Area 1.7462481310074E+14
Altitude 17391349.819744

Triangular Pyramid

Length = n
Surface area 1.7462481310074E+14
Volume 9.5442482981966E+20
Height 9466651.7770259