20685635 (number)

20685635 is an odd 8-digits composite number following 20685634 and preceding 20685636. In scientific notation, it is written as 2.0685635 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16236064 positive integers (up to 20685635) that are relatively prime to 20685635.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand six hundred thirty-five

Notation

Scientific notation 2.0685635 × 10^7
Engineering notation 2.0685635 × 10^6

Prime Factorization of 20685635

Prime Factorization 5 × 53 × 78059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20685635
Product of the distinct prime numbers

The prime factorization of 20685635 is 5 × 53 × 78059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685635)

Multiplication

n×y
n×2 41371270
n×3 62056905
n×4 82742540
n×5 103428175

Division

n÷y
n÷2 10342817.5
n÷3 6895211.6666667
n÷3 5171408.75
n÷5 4137127

Exponentiation

ny
n2 427895495353225
n3 8.851290035021E+21
n4 1.8309455494358E+29
n5 3.7874271340504E+36

Nth Root

y√n
2√n 4548.1463257024
3√n 274.50880913288
4√n 67.439946068353
5√n 29.049172897216

Divisors of 20685635

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 -20685634
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 20685635 can be divided by 8 positive divisors. The sum of these divisors (counting 20685635) is 1, the average is 0.125.

Base conversion 20685635

Base System Value
2 Binary 1001110111010001101000011
3 Ternary 1102220221100122
4 Quaternary 1032322031003
5 Quinary 20243420020
6 Senary 2015210455
8 Octal 116721503
10 Decimal 20685635
12 Duodecimal 6b16a2b
16 Hexadecimal 13ba343
20 Vigesimal 695e1f
36 Base36 cbd4z

Cryptographic Hash Functions

md5 f7c7709c5d7fe288a04956d0ebf357d6
sha1 d8c362269538c42f8273024aeab7856006caa8dd
sha256 6557b879bbab37e4237cf2c7e2a722919f9982564dad579c8629988225f2bd4f
sha512 925948c82978eebc128c73ded35a35e300b6f9a498de58e2ba614cd1a13784ff1e43a2e5fab43296d129a8d47494212940eace4a07d20a16ef1103ce711cc02b
ripemd-160 4848cf3d3ad110dc834e33c3af0c67bf22d44d6e

20685635 as geometric shapes

Circle

Radius = n
Diameter 41371270
Circumference 129971677.90168
Area 1.3442733447059E+15

Sphere

Radius = n
Volume 3.7076196998419E+22
Surface area 5.3770933788234E+15
Circumference 129971677.90168

Square

Length = n
Perimeter 82742540
Area 427895495353225
Diagonal 29253905.5633

Cube

Length = n
Surface area 2567372972119350
Volume 8.851290035021E+21
Space diagonal 35828570.806825

Equilateral Triangle

Length = n
Perimeter 62056905
Area 1.8528418457041E+14
Altitude 17914285.403413

Triangular Pyramid

Length = n
Surface area 1.8528418457041E+14
Volume 1.0431345343354E+21
Height 9751301.8544332