20723385 (number)

20723385 is an odd 8-digits composite number following 20723384 and preceding 20723386. In scientific notation, it is written as 2.0723385 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11052464 positive integers (up to 20723385) that are relatively prime to 20723385.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-three thousand three hundred eighty-five

Notation

Scientific notation 2.0723385 × 10^7
Engineering notation 2.0723385 × 10^6

Prime Factorization of 20723385

Prime Factorization 15 × 1381559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20723385
Product of the distinct prime numbers

The prime factorization of 20723385 is 15 × 1381559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20723385)

Multiplication

n×y
n×2 41446770
n×3 62170155
n×4 82893540
n×5 103616925

Division

n÷y
n÷2 10361692.5
n÷3 6907795
n÷3 5180846.25
n÷5 4144677

Exponentiation

ny
n2 429458685858225
n3 8.8998376886341E+21
n4 1.8443476285907E+29
n5 3.8221125981123E+36

Nth Root

y√n
2√n 4552.2944764152
3√n 274.675694835
4√n 67.470693463275
5√n 29.059767753568

Divisors of 20723385

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 -20723384
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 20723385 can be divided by 4 positive divisors. The sum of these divisors (counting 20723385) is 1, the average is 0.25.

Base conversion 20723385

Base System Value
2 Binary 1001111000011011010111001
3 Ternary 1102222212010210
4 Quaternary 1033003122321
5 Quinary 20301122020
6 Senary 2020101333
8 Octal 117033271
10 Decimal 20723385
12 Duodecimal 6b34849
16 Hexadecimal 13c36b9
20 Vigesimal 69a895
36 Base36 cc69l

Cryptographic Hash Functions

md5 a3556f5da42649bfa7fb42a9d791593c
sha1 9203b97e9621f0e1b6e2f325d427f484d8fc5d81
sha256 dd0b2e5183ccb671d1518a6ba5c9b9740999b8c182637792ab1819707d80b088
sha512 677252fa1d680d3a05a078eee41fc9b8376c93a4230501542ac4a9f8cd86e407a41b82446479beb296f62583f99cc3630b4603b0a3caf578198908e136aacd0b
ripemd-160 764198fa252b48d5a83c5fd68bcdb017558146ca

20723385 as geometric shapes

Circle

Radius = n
Diameter 41446770
Circumference 130208868.14703
Area 1.3491842525125E+15

Sphere

Radius = n
Volume 3.7279552934339E+22
Surface area 5.3967370100501E+15
Circumference 130208868.14703

Square

Length = n
Perimeter 82893540
Area 429458685858225
Diagonal 29307292.125279

Cube

Length = n
Surface area 2576752115149350
Volume 8.8998376886341E+21
Space diagonal 35893955.724811

Equilateral Triangle

Length = n
Perimeter 62170155
Area 1.8596106591455E+14
Altitude 17946977.862405

Triangular Pyramid

Length = n
Surface area 1.8596106591455E+14
Volume 1.0488559301821E+21
Height 9769097.3750931