20142493 (number)

20142493 is an odd 8-digits composite number following 20142492 and preceding 20142494. In scientific notation, it is written as 2.0142493 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17231616 positive integers (up to 20142493) that are relatively prime to 20142493.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand four hundred ninety-three

Notation

Scientific notation 2.0142493 × 10^7
Engineering notation 2.0142493 × 10^6

Prime Factorization of 20142493

Prime Factorization 7 × 577 × 4987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142493
Product of the distinct prime numbers

The prime factorization of 20142493 is 7 × 577 × 4987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142493)

Multiplication

n×y
n×2 40284986
n×3 60427479
n×4 80569972
n×5 100712465

Division

n÷y
n÷2 10071246.5
n÷3 6714164.3333333
n÷3 5035623.25
n÷5 4028498.6

Exponentiation

ny
n2 405720024255049
n3 8.1722127485172E+21
n4 1.6460873808152E+29
n5 3.3156303545458E+36

Nth Root

y√n
2√n 4488.0388812933
3√n 272.08487925554
4√n 66.992827088378
5√n 28.894996372296

Divisors of 20142493

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 -20142492
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 20142493 can be divided by 8 positive divisors. The sum of these divisors (counting 20142493) is 1, the average is 0.125.

Base conversion 20142493

Base System Value
2 Binary 1001100110101100110011101
3 Ternary 1101220100022021
4 Quaternary 1030311212131
5 Quinary 20124024433
6 Senary 1555420141
8 Octal 114654635
10 Decimal 20142493
12 Duodecimal 68b4651
16 Hexadecimal 133599d
20 Vigesimal 65hg4d
36 Base36 bzq1p

Cryptographic Hash Functions

md5 f4954d51d995e2a11a483fd97d2d556e
sha1 4bd1e7169bb80b890cba9ec2b70619045a7b367c
sha256 161566c4c40967907dc2d6b55cd061453eeb9def22cabaa468caf9b174e60b1a
sha512 7722a1a79151012be2700b9c47a99668d34fb80a2e8c9ebe9dddc924e55cceb65d2d99d3a56ef959044faf6b1f8dc56c6d6a144077237697b13802a9f3ca7782
ripemd-160 3bab5880301704e8d4f7f48897756dac7b4e420f

20142493 as geometric shapes

Circle

Radius = n
Diameter 40284986
Circumference 126559016.06757
Area 1.2746070476139E+15

Sphere

Radius = n
Volume 3.4231684712419E+22
Surface area 5.0984281904557E+15
Circumference 126559016.06757

Square

Length = n
Perimeter 80569972
Area 405720024255049
Diagonal 28485786.780605

Cube

Length = n
Surface area 2434320145530294
Volume 8.1722127485172E+21
Space diagonal 34887821.2671

Equilateral Triangle

Length = n
Perimeter 60427479
Area 1.7568192391446E+14
Altitude 17443910.63355

Triangular Pyramid

Length = n
Surface area 1.7568192391446E+14
Volume 9.6310450862927E+20
Height 9495262.2602017