20171431 (number)

20171431 is an odd 8-digits composite number following 20171430 and preceding 20171432. In scientific notation, it is written as 2.0171431 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17130528 positive integers (up to 20171431) that are relatively prime to 20171431.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand four hundred thirty-one

Notation

Scientific notation 2.0171431 × 10^7
Engineering notation 2.0171431 × 10^6

Prime Factorization of 20171431

Prime Factorization 7 × 109 × 26437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20171431
Product of the distinct prime numbers

The prime factorization of 20171431 is 7 × 109 × 26437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171431)

Multiplication

n×y
n×2 40342862
n×3 60514293
n×4 80685724
n×5 100857155

Division

n÷y
n÷2 10085715.5
n÷3 6723810.3333333
n÷3 5042857.75
n÷5 4034286.2

Exponentiation

ny
n2 406886628587761
n3 8.2074855533806E+21
n4 1.6555672852351E+29
n5 3.3395161259978E+36

Nth Root

y√n
2√n 4491.2616267592
3√n 272.21511511517
4√n 67.016875686347
5√n 28.903294087026

Divisors of 20171431

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 -20171430
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 20171431 can be divided by 8 positive divisors. The sum of these divisors (counting 20171431) is 1, the average is 0.125.

Base conversion 20171431

Base System Value
2 Binary 1001100111100101010100111
3 Ternary 1101221211000001
4 Quaternary 1030330222213
5 Quinary 20130441211
6 Senary 2000202131
8 Octal 114745247
10 Decimal 20171431
12 Duodecimal 6909347
16 Hexadecimal 133caa7
20 Vigesimal 6618bb
36 Base36 c0cdj

Cryptographic Hash Functions

md5 6fca3567b74bb50492c4996f46b131d3
sha1 d936a7aefc38745f76d98982c9fc004752ba7c69
sha256 87ea1ca3b4c0e365f528dddfb6194fe63b73715ad5e6a34055a7bac81384395a
sha512 5174c02d0a0013cd14230c6f3713985f950201d291d32d069ee42b925d8ec0538eeb52942b5ca26f6831ef3864432d0be246eb2299267c8d65e0f462e467aca5
ripemd-160 0f1b63d0b6ca4dadd5855eb11cdf0950f3d49cbb

20171431 as geometric shapes

Circle

Radius = n
Diameter 40342862
Circumference 126740838.88399
Area 1.2782720432152E+15

Sphere

Radius = n
Volume 3.4379435091927E+22
Surface area 5.1130881728609E+15
Circumference 126740838.88399

Square

Length = n
Perimeter 80685724
Area 406886628587761
Diagonal 28526711.292673

Cube

Length = n
Surface area 2441319771526566
Volume 8.2074855533806E+21
Space diagonal 34937943.35337

Equilateral Triangle

Length = n
Perimeter 60514293
Area 1.761870784086E+14
Altitude 17468971.676685

Triangular Pyramid

Length = n
Surface area 1.761870784086E+14
Volume 9.6726144854768E+20
Height 9508903.7642244