20691207 (number)

20691207 is an odd 8-digits composite number following 20691206 and preceding 20691208. In scientific notation, it is written as 2.0691207 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 16 positive divisors. There are 13792680 positive integers (up to 20691207) that are relatively prime to 20691207.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand two hundred seven

Notation

Scientific notation 2.0691207 × 10^7
Engineering notation 2.0691207 × 10^6

Prime Factorization of 20691207

Prime Factorization 3 × 27 × 3 × 3 × 3 × 9461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 766341
Product of the distinct prime numbers

The prime factorization of 20691207 is 3 × 27 × 3 × 3 × 3 × 9461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20691207)

Multiplication

n×y
n×2 41382414
n×3 62073621
n×4 82764828
n×5 103456035

Division

n÷y
n÷2 10345603.5
n÷3 6897069
n÷3 5172801.75
n÷5 4138241.4

Exponentiation

ny
n2 428126047116849
n3 8.8584446629865E+21
n4 1.832919122199E+29
n5 3.7925308971677E+36

Nth Root

y√n
2√n 4548.7588417062
3√n 274.5334546702
4√n 67.444487111299
5√n 29.050737698627

Divisors of 20691207

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691206
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691207 can be divided by 16 positive divisors. The sum of these divisors (counting 20691207) is 1, the average is 0.0625.

Base conversion 20691207

Base System Value
2 Binary 1001110111011100100000111
3 Ternary 1102221020000000
4 Quaternary 1032323210013
5 Quinary 20244104312
6 Senary 2015252343
8 Octal 116734407
10 Decimal 20691207
12 Duodecimal 6b1a0b3
16 Hexadecimal 13bb907
20 Vigesimal 696807
36 Base36 cbhfr

Cryptographic Hash Functions

md5 502458c0d338a5868383ed3f437978a7
sha1 cf369e243982465ef4d3e32674cf28700510fe64
sha256 feeae7e37f49130200391f735beca10261755b810b9b4868c48c46bd79135a2b
sha512 885649f962fa6b41f549de48c0a2364a8b511cbb99eede675164fe3b043584b0f9ce4eacb4a6ffead51c74ea9929a140d022f15e22fe64308b1a5822ae7cc085
ripemd-160 fb2eb2cd2917be798c1e92379bd4a39b02f7a228

20691207 as geometric shapes

Circle

Radius = n
Diameter 41382414
Circumference 130006687.81021
Area 1.3449976444327E+15

Sphere

Radius = n
Volume 3.710616623396E+22
Surface area 5.3799905777309E+15
Circumference 130006687.81021

Square

Length = n
Perimeter 82764828
Area 428126047116849
Diagonal 29261785.561269

Cube

Length = n
Surface area 2568756282701094
Volume 8.8584446629865E+21
Space diagonal 35838221.793925

Equilateral Triangle

Length = n
Perimeter 62073621
Area 1.853840164125E+14
Altitude 17919110.896962

Triangular Pyramid

Length = n
Surface area 1.853840164125E+14
Volume 1.0439777153273E+21
Height 9753928.520423