20081268 (number)

20081268 is an even 8-digits composite number following 20081267 and preceding 20081269. In scientific notation, it is written as 2.0081268 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6675840 positive integers (up to 20081268) that are relatively prime to 20081268.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand two hundred sixty-eight

Notation

Scientific notation 2.0081268 × 10^7
Engineering notation 2.0081268 × 10^6

Prime Factorization of 20081268

Prime Factorization 2 × 2 × 9 × 733 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10040634
Product of the distinct prime numbers

The prime factorization of 20081268 is 2 × 2 × 9 × 733 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 92, 50, 219, 905, 7726, 5850, 64026, 24589, 643961, 564744, 5365415, 8441207, 43065523, 28833109, 612800503, 316037977, 3666403881, 6239490724

Basic calculations (n = 20081268)

Multiplication

n×y
n×2 40162536
n×3 60243804
n×4 80325072
n×5 100406340

Division

n÷y
n÷2 10040634
n÷3 6693756
n÷3 5020317
n÷5 4016253.6

Exponentiation

ny
n2 403257324487824
n3 8.097918406003E+21
n4 1.6261646975308E+29
n5 3.2655449103255E+36

Nth Root

y√n
2√n 4481.2127822722
3√n 271.80892361712
4√n 66.9418612101
5√n 28.877409164817

Divisors of 20081268

1, 2, 4, 9, 18, 36, 733, 761, 1466, 1522, 2932, 3044, 6597, 6849, 13194, 13698, 26388, 27396, 557813, 1115626, 2231252, 5020317, 10040634, 20081268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081268 can be divided by 24 positive divisors. The sum of these divisors (counting 20081268) is 1, the average is 0.041666666666667.

Base conversion 20081268

Base System Value
2 Binary 1001100100110101001110100
3 Ternary 1101210020022200
4 Quaternary 1030212221310
5 Quinary 20120100033
6 Senary 1554224500
8 Octal 114465164
10 Decimal 20081268
12 Duodecimal 6885130
16 Hexadecimal 1326a74
20 Vigesimal 65a338
36 Base36 byet0

Cryptographic Hash Functions

md5 3a4989afa1621eae38811d2faf7c1868
sha1 3f2a0d3724571d028cadf8bcaeab21dc230d5b0d
sha256 7100c08f964bc1679caff5bd0256633179338c412780d31426f0a0eadb66002f
sha512 221173edaeaebac5f116b89f8bcdefe53488870ce9092c9594b227791695e94f0cabfa6c7b610c3a5ef892d735f02083b3eeecb5d4d3902ac2fbeb40079f02eb
ripemd-160 ac66df1aa771c307a10603e40008b2bc0cf5c253

20081268 as geometric shapes

Circle

Radius = n
Diameter 40162536
Circumference 126174328.04714
Area 1.2668702481172E+15

Sphere

Radius = n
Volume 3.3920481298225E+22
Surface area 5.0674809924689E+15
Circumference 126174328.04714

Square

Length = n
Perimeter 80325072
Area 403257324487824
Diagonal 28399201.555249

Cube

Length = n
Surface area 2419543946926944
Volume 8.097918406003E+21
Space diagonal 34781776.456407

Equilateral Triangle

Length = n
Perimeter 60243804
Area 1.746155436343E+14
Altitude 17390888.228204

Triangular Pyramid

Length = n
Surface area 1.746155436343E+14
Volume 9.5434883639667E+20
Height 9466400.5184163