20731331 (number)

20731331 is an odd 8-digits composite number following 20731330 and preceding 20731332. In scientific notation, it is written as 2.0731331 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20622600 positive integers (up to 20731331) that are relatively prime to 20731331.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand three hundred thirty-one

Notation

Scientific notation 2.0731331 × 10^7
Engineering notation 2.0731331 × 10^6

Prime Factorization of 20731331

Prime Factorization 191 × 108541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20731331
Product of the distinct prime numbers

The prime factorization of 20731331 is 191 × 108541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731331)

Multiplication

n×y
n×2 41462662
n×3 62193993
n×4 82925324
n×5 103656655

Division

n÷y
n÷2 10365665.5
n÷3 6910443.6666667
n÷3 5182832.75
n÷5 4146266.2

Exponentiation

ny
n2 429788085031561
n3 8.9100790506454E+21
n4 1.847177980351E+29
n5 3.8294458126567E+36

Nth Root

y√n
2√n 4553.1671394756
3√n 274.71079679308
4√n 67.47716013197
5√n 29.06199589832

Divisors of 20731331

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731331 can be divided by 4 positive divisors. The sum of these divisors (counting 20731331) is 1, the average is 0.25.

Base conversion 20731331

Base System Value
2 Binary 1001111000101010111000011
3 Ternary 1110000021001002
4 Quaternary 1033011113003
5 Quinary 20301400311
6 Senary 2020202215
8 Octal 117052703
10 Decimal 20731331
12 Duodecimal 6b3936b
16 Hexadecimal 13c55c3
20 Vigesimal 69b86b
36 Base36 ccceb

Cryptographic Hash Functions

md5 42f865eaa3bd5d0daee72cde5ea912ac
sha1 a7a3881e3c4a26239a1ea865038542ddd3dd9ce4
sha256 baae126c38193516c225b45ebda750d5b344d0e62fb7604e1c611d3e88ace19b
sha512 9be035328d370092c436b5f1ef99d041875a0fdbe228c0b204817f3874c6c8b2320a2077b537ad1aaa20be37c82084904a5d91f6eb7188355672a93e07a1a485
ripemd-160 f46ca11f5826241578be97115bafc02fa70e056b

20731331 as geometric shapes

Circle

Radius = n
Diameter 41462662
Circumference 130258794.33748
Area 1.3502190905356E+15

Sphere

Radius = n
Volume 3.7322451851216E+22
Surface area 5.4008763621423E+15
Circumference 130258794.33748

Square

Length = n
Perimeter 82925324
Area 429788085031561
Diagonal 29318529.466246

Cube

Length = n
Surface area 2578728510189366
Volume 8.9100790506454E+21
Space diagonal 35907718.600528

Equilateral Triangle

Length = n
Perimeter 62193993
Area 1.861036999406E+14
Altitude 17953859.300264

Triangular Pyramid

Length = n
Surface area 1.861036999406E+14
Volume 1.0500628862699E+21
Height 9772843.1554153