20011388 (number)

20011388 is an even 8-digits composite number following 20011387 and preceding 20011389. In scientific notation, it is written as 2.0011388 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10005692 positive integers (up to 20011388) that are relatively prime to 20011388.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand three hundred eighty-eight

Notation

Scientific notation 2.0011388 × 10^7
Engineering notation 2.0011388 × 10^6

Prime Factorization of 20011388

Prime Factorization 2 × 2 × 5002847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10005694
Product of the distinct prime numbers

The prime factorization of 20011388 is 2 × 2 × 5002847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011388)

Multiplication

n×y
n×2 40022776
n×3 60034164
n×4 80045552
n×5 100056940

Division

n÷y
n÷2 10005694
n÷3 6670462.6666667
n÷3 5002847
n÷5 4002277.6

Exponentiation

ny
n2 400455649686544
n3 8.0136733826695E+21
n4 1.6036472736587E+29
n5 3.2091207808327E+36

Nth Root

y√n
2√n 4473.4089909151
3√n 271.49327153052
4√n 66.883547983903
5√n 28.85728326331

Divisors of 20011388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20011387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20011388 can be divided by 6 positive divisors. The sum of these divisors (counting 20011388) is 1, the average is 0.16666666666667.

Base conversion 20011388

Base System Value
2 Binary 1001100010101100101111100
3 Ternary 1101122200110112
4 Quaternary 1030111211330
5 Quinary 20110331023
6 Senary 1552525152
8 Octal 114254574
10 Decimal 20011388
12 Duodecimal 68507b8
16 Hexadecimal 131597c
20 Vigesimal 651898
36 Base36 bwwvw

Cryptographic Hash Functions

md5 5aeee3635deed7213200dd6c30b58ef5
sha1 f3a9b6eab9e91de030ff828bc6c9117f21ec8041
sha256 838756c6bca15e13d16fac67ce6f5854f224b697b543a80527c4e19a2a31470d
sha512 e69ecbc7b9021f83afbaeee3f7f67b4e49790318b496702bb2748f4cfb17ababf1bb521d08b69c4ebbc4f2a149140b1b4a66027d128e0aae3f2b6dce879712ec
ripemd-160 844e6a419ac2f74218eeccf39532f8f3561f2032

20011388 as geometric shapes

Circle

Radius = n
Diameter 40022776
Circumference 125735259.05787
Area 1.2580685271438E+15

Sphere

Radius = n
Volume 3.3567596569683E+22
Surface area 5.0322741085751E+15
Circumference 125735259.05787

Square

Length = n
Perimeter 80045552
Area 400455649686544
Diagonal 28300376.31151

Cube

Length = n
Surface area 2402733898119264
Volume 8.0136733826695E+21
Space diagonal 34660740.745974

Equilateral Triangle

Length = n
Perimeter 60034164
Area 1.7340238285877E+14
Altitude 17330370.372987

Triangular Pyramid

Length = n
Surface area 1.7340238285877E+14
Volume 9.4442046518329E+20
Height 9433458.7705034