20688007 (number)

20688007 is an odd 8-digits prime number following 20688006 and preceding 20688008. In scientific notation, it is written as 2.0688007 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20688006 positive integers (up to 20688007) that are relatively prime to 20688007.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand seven

Notation

Scientific notation 2.0688007 × 10^7
Engineering notation 2.0688007 × 10^6

Prime Factorization of 20688007

Prime Factorization 20688007

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20688007
Product of the distinct prime numbers

The prime factorization of 20688007 is 20688007. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688007)

Multiplication

n×y
n×2 41376014
n×3 62064021
n×4 82752028
n×5 103440035

Division

n÷y
n÷2 10344003.5
n÷3 6896002.3333333
n÷3 5172001.75
n÷5 4137601.4

Exponentiation

ny
n2 427993633632049
n3 8.8543352885353E+21
n4 1.8317855042956E+29
n5 3.7895991335367E+36

Nth Root

y√n
2√n 4548.4070838042
3√n 274.51930127729
4√n 67.441879302138
5√n 29.049839074279

Divisors of 20688007

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20688008
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10344004
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4548.4071937328
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999033256
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688007 can be divided by 2 positive divisors. The sum of these divisors (counting 20688007) is 20688008, the average is 10344004.

Base conversion 20688007

Base System Value
2 Binary 1001110111010110010000111
3 Ternary 1102221001121111
4 Quaternary 1032322302013
5 Quinary 20244004012
6 Senary 2015225451
8 Octal 116726207
10 Decimal 20688007
12 Duodecimal 6b18287
16 Hexadecimal 13bac87
20 Vigesimal 696007
36 Base36 cbeyv

Cryptographic Hash Functions

md5 753171107636743b6b2af26134e5aadc
sha1 075c5460a5a6f64360492547a7f0848351517d3b
sha256 7389e30e09ad1c44c02433edab011f01bafda40bcd909af2a5485da45c374baf
sha512 ebc6889787a0e406bab571c7b06f99ed7dd3459cf90b490fd787349c62a97072e6d7913c2298ccf22a9387ff9f4cd4c18543818dd8e2a006ea90db3a2e01c340
ripemd-160 fc6b87ddbb4da836120feac2a82a294a832fcf9e

20688007 as geometric shapes

Circle

Radius = n
Diameter 41376014
Circumference 129986581.61723
Area 1.3445816552016E+15

Sphere

Radius = n
Volume 3.7088952926511E+22
Surface area 5.3783266208066E+15
Circumference 129986581.61723

Square

Length = n
Perimeter 82752028
Area 427993633632049
Diagonal 29257260.07787

Cube

Length = n
Surface area 2567961801792294
Volume 8.8543352885353E+21
Space diagonal 35832679.231341

Equilateral Triangle

Length = n
Perimeter 62064021
Area 1.8532667969168E+14
Altitude 17916339.61567

Triangular Pyramid

Length = n
Surface area 1.8532667969168E+14
Volume 1.0434934209038E+21
Height 9752420.0259565