20731295 (number)

20731295 is an odd 8-digits composite number following 20731294 and preceding 20731296. In scientific notation, it is written as 2.0731295 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15222144 positive integers (up to 20731295) that are relatively prime to 20731295.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand two hundred ninety-five

Notation

Scientific notation 2.0731295 × 10^7
Engineering notation 2.0731295 × 10^6

Prime Factorization of 20731295

Prime Factorization 65 × 197 × 1619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731295
Product of the distinct prime numbers

The prime factorization of 20731295 is 65 × 197 × 1619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731295)

Multiplication

n×y
n×2 41462590
n×3 62193885
n×4 82925180
n×5 103656475

Division

n÷y
n÷2 10365647.5
n÷3 6910431.6666667
n÷3 5182823.75
n÷5 4146259

Exponentiation

ny
n2 429786592377025
n3 8.9100326336129E+21
n4 1.8471651498706E+29
n5 3.8294125635686E+36

Nth Root

y√n
2√n 4553.1631861817
3√n 274.71063778103
4√n 67.477130838393
5√n 29.061985805069

Divisors of 20731295

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 -20731294
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 20731295 can be divided by 8 positive divisors. The sum of these divisors (counting 20731295) is 1, the average is 0.125.

Base conversion 20731295

Base System Value
2 Binary 1001111000101010110011111
3 Ternary 1110000020222202
4 Quaternary 1033011112133
5 Quinary 20301400140
6 Senary 2020202115
8 Octal 117052637
10 Decimal 20731295
12 Duodecimal 6b3933b
16 Hexadecimal 13c559f
20 Vigesimal 69b84f
36 Base36 cccdb

Cryptographic Hash Functions

md5 e027a6d5b661bcf8203fd681fa06ad2d
sha1 f6bfd115593843865752c75bf0d1faae0288b3af
sha256 d4c9bb8b136914e14dd618200040ef1a40a1101287d1a93c9b24c15abc80b329
sha512 0b8b1d70e99821f99d66293fe78fa1207bff50ef7246399f2b95e84b44a1e763e50e60f77058f526ac574683d9f1140f56dbe0f1dffea5fd54ed972592e471f5
ripemd-160 50c5b226da99cabd399d4ea7b42593eb02ebe5be

20731295 as geometric shapes

Circle

Radius = n
Diameter 41462590
Circumference 130258568.14281
Area 1.3502144012231E+15

Sphere

Radius = n
Volume 3.7322257420005E+22
Surface area 5.4008576048922E+15
Circumference 130258568.14281

Square

Length = n
Perimeter 82925180
Area 429786592377025
Diagonal 29318478.554558

Cube

Length = n
Surface area 2578719554262150
Volume 8.9100326336129E+21
Space diagonal 35907656.246699

Equilateral Triangle

Length = n
Perimeter 62193885
Area 1.8610305360223E+14
Altitude 17953828.123349

Triangular Pyramid

Length = n
Surface area 1.8610305360223E+14
Volume 1.0500574159702E+21
Height 9772826.1848525