20331385 (number)

20331385 is an odd 8-digits composite number following 20331384 and preceding 20331386. In scientific notation, it is written as 2.0331385 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16181760 positive integers (up to 20331385) that are relatively prime to 20331385.

Interesting facts

Basic properties

Name

Name twenty million three hundred thirty-one thousand three hundred eighty-five

Notation

Scientific notation 2.0331385 × 10^7
Engineering notation 2.0331385 × 10^6

Prime Factorization of 20331385

Prime Factorization 5 × 197 × 20641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20331385
Product of the distinct prime numbers

The prime factorization of 20331385 is 5 × 197 × 20641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20331385)

Multiplication

n×y
n×2 40662770
n×3 60994155
n×4 81325540
n×5 101656925

Division

n÷y
n÷2 10165692.5
n÷3 6777128.3333333
n÷3 5082846.25
n÷5 4066277

Exponentiation

ny
n2 413365216018225
n3 8.4042873524747E+21
n4 1.7087080181379E+29
n5 3.4740400569349E+36

Nth Root

y√n
2√n 4509.0337102311
3√n 272.93275233615
4√n 67.149338866671
5√n 28.948988441628

Divisors of 20331385

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 -20331384
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 20331385 can be divided by 8 positive divisors. The sum of these divisors (counting 20331385) is 1, the average is 0.125.

Base conversion 20331385

Base System Value
2 Binary 1001101100011101101111001
3 Ternary 1102020221102021
4 Quaternary 1031203231321
5 Quinary 20201101020
6 Senary 2003434441
8 Octal 115435571
10 Decimal 20331385
12 Duodecimal 6985a21
16 Hexadecimal 1363b79
20 Vigesimal 671895
36 Base36 c3rsp

Cryptographic Hash Functions

md5 3a68a9288a203ec35465a2d1839b673d
sha1 db16749f58e95b31fbbde1eb0d7fb9816246ff26
sha256 e9ac04cdee9e945da91487a4402e8ce363d7df3192cfa5a11764faa70229130b
sha512 12cb850c0debe42f466e8f92936b88133bffafb317a95406cc8bb3a23fc636eefd38340a455d63603c925aaed87ab786f081d846bea5250b4d85ab1838f206b6
ripemd-160 304f1428faa17e680e0285a2cdbd64a57b461971

20331385 as geometric shapes

Circle

Radius = n
Diameter 40662770
Circumference 127745859.50661
Area 1.2986251258924E+15

Sphere

Radius = n
Volume 3.5203796540256E+22
Surface area 5.1945005035697E+15
Circumference 127745859.50661

Square

Length = n
Perimeter 81325540
Area 413365216018225
Diagonal 28752920.408829

Cube

Length = n
Surface area 2480191296109350
Volume 8.4042873524747E+21
Space diagonal 35214991.808244

Equilateral Triangle

Length = n
Perimeter 60994155
Area 1.7899238905631E+14
Altitude 17607495.904122

Triangular Pyramid

Length = n
Surface area 1.7899238905631E+14
Volume 9.9045476299587E+20
Height 9584306.802943