20143457 (number)

20143457 is an odd 8-digits composite number following 20143456 and preceding 20143458. In scientific notation, it is written as 2.0143457 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20074416 positive integers (up to 20143457) that are relatively prime to 20143457.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand four hundred fifty-seven

Notation

Scientific notation 2.0143457 × 10^7
Engineering notation 2.0143457 × 10^6

Prime Factorization of 20143457

Prime Factorization 293 × 68749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20143457
Product of the distinct prime numbers

The prime factorization of 20143457 is 293 × 68749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143457)

Multiplication

n×y
n×2 40286914
n×3 60430371
n×4 80573828
n×5 100717285

Division

n÷y
n÷2 10071728.5
n÷3 6714485.6666667
n÷3 5035864.25
n÷5 4028691.4

Exponentiation

ny
n2 405758859910849
n3 8.1733861469832E+21
n4 1.6464025239615E+29
n5 3.316423844611E+36

Nth Root

y√n
2√n 4488.1462765823
3√n 272.0892197583
4√n 66.993628626776
5√n 28.89527294425

Divisors of 20143457

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 -20143456
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 20143457 can be divided by 4 positive divisors. The sum of these divisors (counting 20143457) is 1, the average is 0.25.

Base conversion 20143457

Base System Value
2 Binary 1001100110101110101100001
3 Ternary 1101220101121222
4 Quaternary 1030311311201
5 Quinary 20124042312
6 Senary 1555424425
8 Octal 114656541
10 Decimal 20143457
12 Duodecimal 68b5115
16 Hexadecimal 1335d61
20 Vigesimal 65hich
36 Base36 bzqsh

Cryptographic Hash Functions

md5 71ec07836351d3f52e20660e6534d254
sha1 6e1c12fa84f75d5cc9e7b3e4bbb49aecf5bffc4a
sha256 e61c69efefa2159edbab92898aa9f986aac3085dd1ac308fa7effd3169e4185f
sha512 e6866fdac93a9618e95d51017c4bd21cc2432593a777a2463c214ce469f129a65e97b789ebe915e8b8c5cbf952d48e27e38b4184b87a7c9e3c051976203a1aed
ripemd-160 74d5958a8bf4cc5dac32dda5b8f68854094d2b53

20143457 as geometric shapes

Circle

Radius = n
Diameter 40286914
Circumference 126565073.0582
Area 1.2747290534249E+15

Sphere

Radius = n
Volume 3.423659983242E+22
Surface area 5.0989162136996E+15
Circumference 126565073.0582

Square

Length = n
Perimeter 80573828
Area 405758859910849
Diagonal 28487150.082479

Cube

Length = n
Surface area 2434553159465094
Volume 8.1733861469832E+21
Space diagonal 34889490.964079

Equilateral Triangle

Length = n
Perimeter 60430371
Area 1.756987402467E+14
Altitude 17444745.482039

Triangular Pyramid

Length = n
Surface area 1.756987402467E+14
Volume 9.6324279496467E+20
Height 9495716.6941598