20684997 (number)

20684997 is an odd 8-digits composite number following 20684996 and preceding 20684998. In scientific notation, it is written as 2.0684997 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13789980 positive integers (up to 20684997) that are relatively prime to 20684997.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand nine hundred ninety-seven

Notation

Scientific notation 2.0684997 × 10^7
Engineering notation 2.0684997 × 10^6

Prime Factorization of 20684997

Prime Factorization 27 × 766111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20684997
Product of the distinct prime numbers

The prime factorization of 20684997 is 27 × 766111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684997)

Multiplication

n×y
n×2 41369994
n×3 62054991
n×4 82739988
n×5 103424985

Division

n÷y
n÷2 10342498.5
n÷3 6894999
n÷3 5171249.25
n÷5 4136999.4

Exponentiation

ny
n2 427869100890009
n3 8.8504710683025E+21
n4 1.8307196749642E+29
n5 3.7868430984476E+36

Nth Root

y√n
2√n 4548.076186697
3√n 274.50598690994
4√n 67.439426055513
5√n 29.048993704254

Divisors of 20684997

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 -20684996
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 20684997 can be divided by 4 positive divisors. The sum of these divisors (counting 20684997) is 1, the average is 0.25.

Base conversion 20684997

Base System Value
2 Binary 1001110111010000011000101
3 Ternary 1102220220111000
4 Quaternary 1032322003011
5 Quinary 20243404442
6 Senary 2015203513
8 Octal 116720305
10 Decimal 20684997
12 Duodecimal 6b16599
16 Hexadecimal 13ba0c5
20 Vigesimal 695c9h
36 Base36 cbcn9

Cryptographic Hash Functions

md5 e425e5cea6529398d7ccfdba432c507c
sha1 051b8bf924f025025af0b508ed3111f627697115
sha256 5c55f542bc4a8183aa51881c6787960bf9f38b6f0a9b32a7cb190c2b158712fc
sha512 d54cd410025ca47b94247e5482e1d2723015e93b605bb1fc413dd9c9db6979e713cde24d2142b5354a9849d272164e823027743a87a395099e59317111bccd7e
ripemd-160 73ba98c110e7952574f05cab27459390833b163b

20684997 as geometric shapes

Circle

Radius = n
Diameter 41369994
Circumference 129967669.22945
Area 1.3441904240541E+15

Sphere

Radius = n
Volume 3.7072766518651E+22
Surface area 5.3767616962165E+15
Circumference 129967669.22945

Square

Length = n
Perimeter 82739988
Area 427869100890009
Diagonal 29253003.295047

Cube

Length = n
Surface area 2567214605340054
Volume 8.8504710683025E+21
Space diagonal 35827465.75841

Equilateral Triangle

Length = n
Perimeter 62054991
Area 1.8527275543258E+14
Altitude 17913732.879205

Triangular Pyramid

Length = n
Surface area 1.8527275543258E+14
Volume 1.043038018182E+21
Height 9751001.0983489