20496731 (number)

20496731 is an odd 8-digits composite number following 20496730 and preceding 20496732. In scientific notation, it is written as 2.0496731 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20315232 positive integers (up to 20496731) that are relatively prime to 20496731.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-six thousand seven hundred thirty-one

Notation

Scientific notation 2.0496731 × 10^7
Engineering notation 2.0496731 × 10^6

Prime Factorization of 20496731

Prime Factorization 113 × 181387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20496731
Product of the distinct prime numbers

The prime factorization of 20496731 is 113 × 181387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20496731)

Multiplication

n×y
n×2 40993462
n×3 61490193
n×4 81986924
n×5 102483655

Division

n÷y
n÷2 10248365.5
n÷3 6832243.6666667
n÷3 5124182.75
n÷5 4099346.2

Exponentiation

ny
n2 420115981686361
n3 8.6110042654263E+21
n4 1.7649743806829E+29
n5 3.617620510275E+36

Nth Root

y√n
2√n 4527.3315540172
3√n 273.67063537527
4√n 67.285448308065
5√n 28.995921831443

Divisors of 20496731

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 -20496730
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 20496731 can be divided by 4 positive divisors. The sum of these divisors (counting 20496731) is 1, the average is 0.25.

Base conversion 20496731

Base System Value
2 Binary 1001110001100000101011011
3 Ternary 1102120100020012
4 Quaternary 1032030011123
5 Quinary 20221343411
6 Senary 2011152135
8 Octal 116140533
10 Decimal 20496731
12 Duodecimal 6a4564b
16 Hexadecimal 138c15b
20 Vigesimal 6821gb
36 Base36 c7bdn

Cryptographic Hash Functions

md5 3fb3890690ca4b61cd8719be7b96c423
sha1 5d40eec4ebb4e019082da6962e00c68afa8660ca
sha256 3d6a7df936b01cb18448ea4ea9343f55d030ea1bf31ee723625f8a93baff8ed3
sha512 141b666d2089349f65d081468a3604d577318787e973f318e0c3893d63c862d980703cbcf9090e10d0af23ab86285bef8f40dd28a0481805b28bea790349b5f1
ripemd-160 59d036e59d56898bdce959ca9caeb563afaddf2d

20496731 as geometric shapes

Circle

Radius = n
Diameter 40993462
Circumference 128784759.06441
Area 1.3198332817215E+15

Sphere

Radius = n
Volume 3.6069690320391E+22
Surface area 5.2793331268861E+15
Circumference 128784759.06441

Square

Length = n
Perimeter 81986924
Area 420115981686361
Diagonal 28986754.964513

Cube

Length = n
Surface area 2520695890118166
Volume 8.6110042654263E+21
Space diagonal 35501379.481072

Equilateral Triangle

Length = n
Perimeter 61490193
Area 1.8191555633811E+14
Altitude 17750689.740536

Triangular Pyramid

Length = n
Surface area 1.8191555633811E+14
Volume 1.0148165848182E+21
Height 9662251.6548377