20431311 (number)

20431311 is an odd 8-digits composite number following 20431310 and preceding 20431312. In scientific notation, it is written as 2.0431311 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13620872 positive integers (up to 20431311) that are relatively prime to 20431311.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred eleven

Notation

Scientific notation 2.0431311 × 10^7
Engineering notation 2.0431311 × 10^6

Prime Factorization of 20431311

Prime Factorization 3 × 6810437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20431311
Product of the distinct prime numbers

The prime factorization of 20431311 is 3 × 6810437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431311)

Multiplication

n×y
n×2 40862622
n×3 61293933
n×4 81725244
n×5 102156555

Division

n÷y
n÷2 10215655.5
n÷3 6810437
n÷3 5107827.75
n÷5 4086262.2

Exponentiation

ny
n2 417438469178721
n3 8.5288151871544E+21
n4 1.7425487555027E+29
n5 3.5602555556339E+36

Nth Root

y√n
2√n 4520.1007732129
3√n 273.37916426943
4√n 67.23169470728
5√n 28.977388733388

Divisors of 20431311

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 -20431310
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 20431311 can be divided by 4 positive divisors. The sum of these divisors (counting 20431311) is 1, the average is 0.25.

Base conversion 20431311

Base System Value
2 Binary 1001101111100000111001111
3 Ternary 1102110000111020
4 Quaternary 1031330013033
5 Quinary 20212300221
6 Senary 2005525223
8 Octal 115740717
10 Decimal 20431311
12 Duodecimal 6a13813
16 Hexadecimal 137c1cf
20 Vigesimal 67di5b
36 Base36 c5wwf

Cryptographic Hash Functions

md5 fa0bbd1a30b5c267079f08513d2ec410
sha1 80a5fccb407cf8d060a94e5aecaed2320cf27a24
sha256 ce5d08dd4b8dad2ca8dc703581a22d7aaf3abd3c2c39e621e89959726ea7c37f
sha512 fd61ecb29318ac8dd1c85cb4d1cc6a0be2da1334204a1a90f6c339cd4177eb275cc33c21d4b34d81a89ed5664bc044ef54806ae401c7a3d7294f8cf2236ae394
ripemd-160 ac68b7874d018684edf57e31cc028893a3b4a701

20431311 as geometric shapes

Circle

Radius = n
Diameter 40862622
Circumference 128373713.08162
Area 1.3114216280976E+15

Sphere

Radius = n
Volume 3.5725417514386E+22
Surface area 5.2456865123906E+15
Circumference 128373713.08162

Square

Length = n
Perimeter 81725244
Area 417438469178721
Diagonal 28894237.113263

Cube

Length = n
Surface area 2504630815072326
Volume 8.5288151871544E+21
Space diagonal 35388068.717241

Equilateral Triangle

Length = n
Perimeter 61293933
Area 1.8075615941283E+14
Altitude 17694034.35862

Triangular Pyramid

Length = n
Surface area 1.8075615941283E+14
Volume 1.0051305090539E+21
Height 9631412.3710875