20942695 (number)

20942695 is an odd 8-digits composite number following 20942694 and preceding 20942696. In scientific notation, it is written as 2.0942695 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16641120 positive integers (up to 20942695) that are relatively prime to 20942695.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-two thousand six hundred ninety-five

Notation

Scientific notation 2.0942695 × 10^7
Engineering notation 2.0942695 × 10^6

Prime Factorization of 20942695

Prime Factorization 5 × 149 × 28111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20942695
Product of the distinct prime numbers

The prime factorization of 20942695 is 5 × 149 × 28111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20942695)

Multiplication

n×y
n×2 41885390
n×3 62828085
n×4 83770780
n×5 104713475

Division

n÷y
n÷2 10471347.5
n÷3 6980898.3333333
n÷3 5235673.75
n÷5 4188539

Exponentiation

ny
n2 438596473863025
n3 9.1853921801888E+21
n4 1.9236686688508E+29
n5 4.0286806212798E+36

Nth Root

y√n
2√n 4576.3189355638
3√n 275.6412364052
4√n 67.648495441982
5√n 29.121015371145

Divisors of 20942695

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 -20942694
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 20942695 can be divided by 8 positive divisors. The sum of these divisors (counting 20942695) is 1, the average is 0.125.

Base conversion 20942695

Base System Value
2 Binary 1001111111000111101100111
3 Ternary 1110101222222101
4 Quaternary 1033320331213
5 Quinary 20330131240
6 Senary 2024512531
8 Octal 117707547
10 Decimal 20942695
12 Duodecimal 701b747
16 Hexadecimal 13f8f67
20 Vigesimal 6ahgef
36 Base36 cgvhj

Cryptographic Hash Functions

md5 af3f4f735c3714326eecec95b8f101e7
sha1 978de526a013e743de065c3af2494770b8256298
sha256 c6732983198db6c23fbb0084aea64134fb6a042746df29418909fbe46927c6aa
sha512 4566e0288797faf548ce8429553077023bd307fa0b561e2c3ad18ff59301664c8702e3f6afbac9e45420b6f096d9a63238b73799024f2ac6b9e664ac0b4d62ae
ripemd-160 9424ab248657033da89802b49545cf27eca9d283

20942695 as geometric shapes

Circle

Radius = n
Diameter 41885390
Circumference 131586833.51674
Area 1.3778914601785E+15

Sphere

Radius = n
Volume 3.8475680791496E+22
Surface area 5.5115658407139E+15
Circumference 131586833.51674

Square

Length = n
Perimeter 83770780
Area 438596473863025
Diagonal 29617443.301643

Cube

Length = n
Surface area 2631578843178150
Volume 9.1853921801888E+21
Space diagonal 36273811.787419

Equilateral Triangle

Length = n
Perimeter 62828085
Area 1.8991784418783E+14
Altitude 18136905.893709

Triangular Pyramid

Length = n
Surface area 1.8991784418783E+14
Volume 1.0825088497449E+21
Height 9872481.1005477