20081138 (number)

20081138 is an even 8-digits composite number following 20081137 and preceding 20081139. In scientific notation, it is written as 2.0081138 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 7410960 positive integers (up to 20081138) that are relatively prime to 20081138.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand one hundred thirty-eight

Notation

Scientific notation 2.0081138 × 10^7
Engineering notation 2.0081138 × 10^6

Prime Factorization of 20081138

Prime Factorization 2 × 7 × 11 × 19 × 6863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20081138
Product of the distinct prime numbers

The prime factorization of 20081138 is 2 × 7 × 11 × 19 × 6863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 19, 5, 854, 13, 8304, 3542, 97647, 89983, 676514, 512342, 4807970, 3247082, 42630335, 79694471, 12845746, 823426262, 305505497, 6566039515

Basic calculations (n = 20081138)

Multiplication

n×y
n×2 40162276
n×3 60243414
n×4 80324552
n×5 100405690

Division

n÷y
n÷2 10040569
n÷3 6693712.6666667
n÷3 5020284.5
n÷5 4016227.6

Exponentiation

ny
n2 403252103375044
n3 8.0977611366645E+21
n4 1.626122588764E+29
n5 3.2654392109887E+36

Nth Root

y√n
2√n 4481.1982772468
3√n 271.80833707985
4√n 66.941752869542
5√n 28.877371776014

Divisors of 20081138

1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6863, 13726, 48041, 75493, 96082, 130397, 150986, 260794, 528451, 912779, 1056902, 1434367, 1825558, 2868734, 10040569, 20081138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081138 can be divided by 32 positive divisors. The sum of these divisors (counting 20081138) is 1, the average is 0.03125.

Base conversion 20081138

Base System Value
2 Binary 1001100100110100111110010
3 Ternary 1101210020010212
4 Quaternary 1030212213302
5 Quinary 20120044023
6 Senary 1554224122
8 Octal 114464762
10 Decimal 20081138
12 Duodecimal 6885042
16 Hexadecimal 13269f2
20 Vigesimal 65a2gi
36 Base36 byepe

Cryptographic Hash Functions

md5 8d233d21b64cc69790bd918026f42978
sha1 296fda2893eef012a5683af2f4014d7cd7dc70bc
sha256 0a50467adc36597bedd7fd7802c6ad4e9daf0fd36e4cc9e79682fcb04b085f4a
sha512 2162f2551d8fd82252091608ca0f0047a7d5dd526799f541c67df323bc6c7603df9f5838ecbff126e49722015b031459d004cbe99c71f9fc4609d9211a2c3297
ripemd-160 315c251e4bae2614be35b03c9aa4b78c24f16939

20081138 as geometric shapes

Circle

Radius = n
Diameter 40162276
Circumference 126173511.23305
Area 1.2668538455077E+15

Sphere

Radius = n
Volume 3.391982252996E+22
Surface area 5.0674153820307E+15
Circumference 126173511.23305

Square

Length = n
Perimeter 80324552
Area 403252103375044
Diagonal 28399017.707486

Cube

Length = n
Surface area 2419512620250264
Volume 8.0977611366645E+21
Space diagonal 34781551.289802

Equilateral Triangle

Length = n
Perimeter 60243414
Area 1.7461328282615E+14
Altitude 17390775.644901

Triangular Pyramid

Length = n
Surface area 1.7461328282615E+14
Volume 9.543303020274E+20
Height 9466339.2358286