20681308 (number)

20681308 is an even 8-digits composite number following 20681307 and preceding 20681309. In scientific notation, it is written as 2.0681308 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10330592 positive integers (up to 20681308) that are relatively prime to 20681308.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand three hundred eight

Notation

Scientific notation 2.0681308 × 10^7
Engineering notation 2.0681308 × 10^6

Prime Factorization of 20681308

Prime Factorization 2 × 2 × 3593 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10340654
Product of the distinct prime numbers

The prime factorization of 20681308 is 2 × 2 × 3593 × 1439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 75, 41, 371, 679, 1892, 4047, 3766, 42301, 249357, 459921, 3526791, 174350, 66543362, 20590761, 522099067, 715187422, 5485846907, 2105837863

Basic calculations (n = 20681308)

Multiplication

n×y
n×2 41362616
n×3 62043924
n×4 82725232
n×5 103406540

Division

n÷y
n÷2 10340654
n÷3 6893769.3333333
n÷3 5170327
n÷5 4136261.6

Exponentiation

ny
n2 427716500590864
n3 8.8457366854018E+21
n4 1.8294140487769E+29
n5 3.7834675402283E+36

Nth Root

y√n
2√n 4547.6706125224
3√n 274.48966730737
4√n 67.436419036915
5√n 29.047957500254

Divisors of 20681308

1, 2, 4, 1439, 2878, 3593, 5756, 7186, 14372, 5170327, 10340654, 20681308

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 -20681307
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 20681308 can be divided by 12 positive divisors. The sum of these divisors (counting 20681308) is 1, the average is 0.083333333333333.

Base conversion 20681308

Base System Value
2 Binary 1001110111001001001011100
3 Ternary 1102220201102101
4 Quaternary 1032321021130
5 Quinary 20243300213
6 Senary 2015134444
8 Octal 116711134
10 Decimal 20681308
12 Duodecimal 6b14424
16 Hexadecimal 13b925c
20 Vigesimal 695358
36 Base36 cb9ss

Cryptographic Hash Functions

md5 bf91767ede318976b1974d176445b1ed
sha1 ecf097da9a1a828ee7ea5b0d7b44f540bfbd78bf
sha256 ea401744f32949f340279be8ac4580feb5e4eece33f915815b93af37d142a250
sha512 db9ffbab83dd81f97a9c67c1edb2184c4fec947d9ed65877620ceedd8e9d2a72abf2bc91bdca53f46c5555b66f92e9b77b1a387b0ef8f9b4c59fff2f3ef23bf8
ripemd-160 56170507b8fab21001ee6e462f1bdb7eaac71cea

20681308 as geometric shapes

Circle

Radius = n
Diameter 41362616
Circumference 129944490.55886
Area 1.3437110160754E+15

Sphere

Radius = n
Volume 3.7052935181931E+22
Surface area 5.3748440643016E+15
Circumference 129944490.55886

Square

Length = n
Perimeter 82725232
Area 427716500590864
Diagonal 29247786.261215

Cube

Length = n
Surface area 2566299003545184
Volume 8.8457366854018E+21
Space diagonal 35821076.222981

Equilateral Triangle

Length = n
Perimeter 62043924
Area 1.8520667756474E+14
Altitude 17910538.11149

Triangular Pyramid

Length = n
Surface area 1.8520667756474E+14
Volume 1.0424800658064E+21
Height 9749262.0870717