20198742 (number)

20198742 is an even 8-digits composite number following 20198741 and preceding 20198743. In scientific notation, it is written as 2.0198742 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6724040 positive integers (up to 20198742) that are relatively prime to 20198742.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand seven hundred forty-two

Notation

Scientific notation 2.0198742 × 10^7
Engineering notation 2.0198742 × 10^6

Prime Factorization of 20198742

Prime Factorization 2 × 3 × 971 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20198742
Product of the distinct prime numbers

The prime factorization of 20198742 is 2 × 3 × 971 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 54, 8, 150, 477, 9975, 7141, 39047, 83280, 28982, 990592, 5361095, 7043089, 28718842, 70172798, 61761607, 234136881, 1073613445, 9669691653

Basic calculations (n = 20198742)

Multiplication

n×y
n×2 40397484
n×3 60596226
n×4 80794968
n×5 100993710

Division

n÷y
n÷2 10099371
n÷3 6732914
n÷3 5049685.5
n÷5 4039748.4

Exponentiation

ny
n2 407989178382564
n3 8.2408681529414E+21
n4 1.6645516967728E+29
n5 3.3621850268776E+36

Nth Root

y√n
2√n 4494.3010580067
3√n 272.33791443872
4√n 67.039548462133
5√n 28.911116543472

Divisors of 20198742

1, 2, 3, 6, 971, 1942, 2913, 3467, 5826, 6934, 10401, 20802, 3366457, 6732914, 10099371, 20198742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198742 can be divided by 16 positive divisors. The sum of these divisors (counting 20198742) is 1, the average is 0.0625.

Base conversion 20198742

Base System Value
2 Binary 1001101000011010101010110
3 Ternary 1102000012110120
4 Quaternary 1031003111112
5 Quinary 20132324432
6 Senary 2000532410
8 Octal 115032526
10 Decimal 20198742
12 Duodecimal 6921106
16 Hexadecimal 1343556
20 Vigesimal 664gh2
36 Base36 c0xg6

Cryptographic Hash Functions

md5 b78e22e774aa4307256f924531fe472a
sha1 f8164de89d68500aa9360fb05ea58c43213f0b70
sha256 9a813e1bed390642c906e4bc27c1f78101f59859f3242b1862a283dad4918883
sha512 4a8eff01d637b2b2b3b905ce25a88e63e87f8a20c84a7e9ace26ca5547217a7fb15d8a280e31a89e3fe3c7a6716cd220e99e23413324a31d08b27fe3af90f12a
ripemd-160 243e6227b6e29e75abe2f0f62a33851cbb3f1f48

20198742 as geometric shapes

Circle

Radius = n
Diameter 40397484
Circumference 126912438.95791
Area 1.2817358055508E+15

Sphere

Radius = n
Volume 3.4519267797977E+22
Surface area 5.1269432222032E+15
Circumference 126912438.95791

Square

Length = n
Perimeter 80794968
Area 407989178382564
Diagonal 28565334.879275

Cube

Length = n
Surface area 2447935070295384
Volume 8.2408681529414E+21
Space diagonal 34985247.392975

Equilateral Triangle

Length = n
Perimeter 60596226
Area 1.7666449647422E+14
Altitude 17492623.696488

Triangular Pyramid

Length = n
Surface area 1.7666449647422E+14
Volume 9.7119562563485E+20
Height 9521778.2930917