20681764 (number)

20681764 is an even 8-digits composite number following 20681763 and preceding 20681765. In scientific notation, it is written as 2.0681764 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10331784 positive integers (up to 20681764) that are relatively prime to 20681764.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred sixty-four

Notation

Scientific notation 2.0681764 × 10^7
Engineering notation 2.0681764 × 10^6

Prime Factorization of 20681764

Prime Factorization 2 × 2 × 2203 × 2347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10340882
Product of the distinct prime numbers

The prime factorization of 20681764 is 2 × 2 × 2203 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681764)

Multiplication

n×y
n×2 41363528
n×3 62045292
n×4 82727056
n×5 103408820

Division

n÷y
n÷2 10340882
n÷3 6893921.3333333
n÷3 5170441
n÷5 4136352.8

Exponentiation

ny
n2 427735362151696
n3 8.8463218144759E+21
n4 1.8295754003504E+29
n5 3.7838846650253E+36

Nth Root

y√n
2√n 4547.7207478032
3√n 274.49168469054
4√n 67.436790758482
5√n 29.048085594201

Divisors of 20681764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681764 can be divided by 12 positive divisors. The sum of these divisors (counting 20681764) is 1, the average is 0.083333333333333.

Base conversion 20681764

Base System Value
2 Binary 1001110111001010000100100
3 Ternary 1102220202001021
4 Quaternary 1032321100210
5 Quinary 20243304024
6 Senary 2015140524
8 Octal 116712044
10 Decimal 20681764
12 Duodecimal 6b14744
16 Hexadecimal 13b9424
20 Vigesimal 695484
36 Base36 cba5g

Cryptographic Hash Functions

md5 14697610084bfe3b0464b86945bd3917
sha1 203f6d5761983ec27646aaacbaf0f745c963764b
sha256 67beb1cb1b2506ba44187ef9924a8910de25ca86e5154a6d7d1f7d990d34de15
sha512 2c6ae9039bda4db2964da4ecda59ae0a8981e5362407cdb8186e85ccd8a1e11bc15065b81dd824d4f493915217fb03c0786f2aecb1057f7c074d5343102b0ac1
ripemd-160 a829f7b75b82b156ed662d3f77e32a5e41799bc3

20681764 as geometric shapes

Circle

Radius = n
Diameter 41363528
Circumference 129947355.69136
Area 1.3437702714163E+15

Sphere

Radius = n
Volume 3.7055386164865E+22
Surface area 5.3750810856654E+15
Circumference 129947355.69136

Square

Length = n
Perimeter 82727056
Area 427735362151696
Diagonal 29248431.1426

Cube

Length = n
Surface area 2566412172910176
Volume 8.8463218144759E+21
Space diagonal 35821866.038149

Equilateral Triangle

Length = n
Perimeter 62045292
Area 1.8521484486015E+14
Altitude 17910933.019074

Triangular Pyramid

Length = n
Surface area 1.8521484486015E+14
Volume 1.0425490239291E+21
Height 9749477.0475332