20408031 (number)

20408031 is an odd 8-digits composite number following 20408030 and preceding 20408032. In scientific notation, it is written as 2.0408031 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11661408 positive integers (up to 20408031) that are relatively prime to 20408031.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand thirty-one

Notation

Scientific notation 2.0408031 × 10^7
Engineering notation 2.0408031 × 10^6

Prime Factorization of 20408031

Prime Factorization 189 × 3 × 35993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20408031
Product of the distinct prime numbers

The prime factorization of 20408031 is 189 × 3 × 35993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408031)

Multiplication

n×y
n×2 40816062
n×3 61224093
n×4 81632124
n×5 102040155

Division

n÷y
n÷2 10204015.5
n÷3 6802677
n÷3 5102007.75
n÷5 4081606.2

Exponentiation

ny
n2 416487729296961
n3 8.499694490612E+21
n4 1.7346202865494E+29
n5 3.5400184581129E+36

Nth Root

y√n
2√n 4517.5248754157
3√n 273.27529288492
4√n 67.212535106301
5√n 28.970782194235

Divisors of 20408031

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408030
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408031 can be divided by 8 positive divisors. The sum of these divisors (counting 20408031) is 1, the average is 0.125.

Base conversion 20408031

Base System Value
2 Binary 1001101110110011011011111
3 Ternary 1102101211120000
4 Quaternary 1031312123133
5 Quinary 20211024111
6 Senary 2005225343
8 Octal 115663337
10 Decimal 20408031
12 Duodecimal 6a02253
16 Hexadecimal 13766df
20 Vigesimal 67b01b
36 Base36 c5exr

Cryptographic Hash Functions

md5 f114ef181ef64c243263e6e063d43e77
sha1 7fd7079d2481617b9540a0d5cc9592fd2839467d
sha256 0b55c8fa2e889fd7992a3b6ec8fc37373b175dcbc2b7d4bda03a8d9dd4f4e9ab
sha512 423d57bef283d39233551b2a17b67c40c41a9046bcc6f580700b533b6c8f02d35489c4a307045f8072f9f9d92119cd3e51e111658f1bccdd78974e8201bbd2d8
ripemd-160 ccd11cce3ac5186d6e689164abe012e00db3ce15

20408031 as geometric shapes

Circle

Radius = n
Diameter 40816062
Circumference 128227440.52767
Area 1.3084347906696E+15

Sphere

Radius = n
Volume 3.5603437025952E+22
Surface area 5.2337391626785E+15
Circumference 128227440.52767

Square

Length = n
Perimeter 81632124
Area 416487729296961
Diagonal 28861314.221531

Cube

Length = n
Surface area 2498926375781766
Volume 8.499694490612E+21
Space diagonal 35347746.574441

Equilateral Triangle

Length = n
Perimeter 61224093
Area 1.8034447696783E+14
Altitude 17673873.28722

Triangular Pyramid

Length = n
Surface area 1.8034447696783E+14
Volume 1.0016986020543E+21
Height 9620438.0738435