20169731 (number)

20169731 is an odd 8-digits prime number following 20169730 and preceding 20169732. In scientific notation, it is written as 2.0169731 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20169730 positive integers (up to 20169731) that are relatively prime to 20169731.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand seven hundred thirty-one

Notation

Scientific notation 2.0169731 × 10^7
Engineering notation 2.0169731 × 10^6

Prime Factorization of 20169731

Prime Factorization 20169731

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20169731
Product of the distinct prime numbers

The prime factorization of 20169731 is 20169731. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169731)

Multiplication

n×y
n×2 40339462
n×3 60509193
n×4 80678924
n×5 100848655

Division

n÷y
n÷2 10084865.5
n÷3 6723243.6666667
n÷3 5042432.75
n÷5 4033946.2

Exponentiation

ny
n2 406818048612361
n3 8.2054106064562E+21
n4 1.6550092467677E+29
n5 3.3381091309817E+36

Nth Root

y√n
2√n 4491.0723663731
3√n 272.20746768721
4√n 67.015463636187
5√n 28.902806890491

Divisors of 20169731

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20169732
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10084866
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4491.0724777051
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999008415
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169731 can be divided by 2 positive divisors. The sum of these divisors (counting 20169731) is 20169732, the average is 10084866.

Base conversion 20169731

Base System Value
2 Binary 1001100111100010000000011
3 Ternary 1101221201200002
4 Quaternary 1030330100003
5 Quinary 20130412411
6 Senary 2000150215
8 Octal 114742003
10 Decimal 20169731
12 Duodecimal 690836b
16 Hexadecimal 133c403
20 Vigesimal 66146b
36 Base36 c0b2b

Cryptographic Hash Functions

md5 aa0012ab89aa0867b3f5fcbb9909e114
sha1 825277ac7d14a335e7773d07dc77683f64397c46
sha256 97cc74c68a9914169e4aea5d4f2fa6f308114120c7b4e2a032d4bb368a897bea
sha512 71b871894fdb00a61480a707bd3602139b384372fe47c969c4f64253063a1061bef7116fd8fb071757164f87841762977bd61415694baf12049126d556a7ef9f
ripemd-160 55e33c3de7ee1154e404597a0a95f1dd3dd094f6

20169731 as geometric shapes

Circle

Radius = n
Diameter 40339462
Circumference 126730157.46896
Area 1.2780565928683E+15

Sphere

Radius = n
Volume 3.4370743574574E+22
Surface area 5.1122263714733E+15
Circumference 126730157.46896

Square

Length = n
Perimeter 80678924
Area 406818048612361
Diagonal 28524307.129617

Cube

Length = n
Surface area 2440908291674166
Volume 8.2054106064562E+21
Space diagonal 34934998.866997

Equilateral Triangle

Length = n
Perimeter 60509193
Area 1.7615738240816E+14
Altitude 17467499.433499

Triangular Pyramid

Length = n
Surface area 1.7615738240816E+14
Volume 9.6701691370754E+20
Height 9508102.376539