20194538 (number)

20194538 is an even 8-digits composite number following 20194537 and preceding 20194539. In scientific notation, it is written as 2.0194538 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 64 positive divisors. There are 7326720 positive integers (up to 20194538) that are relatively prime to 20194538.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand five hundred thirty-eight

Notation

Scientific notation 2.0194538 × 10^7
Engineering notation 2.0194538 × 10^6

Prime Factorization of 20194538

Prime Factorization 2 × 7 × 17 × 13 × 107 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20194538
Product of the distinct prime numbers

The prime factorization of 20194538 is 2 × 7 × 17 × 13 × 107 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194538)

Multiplication

n×y
n×2 40389076
n×3 60583614
n×4 80778152
n×5 100972690

Division

n÷y
n÷2 10097269
n÷3 6731512.6666667
n÷3 5048634.5
n÷5 4038907.6

Exponentiation

ny
n2 407819365033444
n3 8.2357236643038E+21
n4 1.6631663449628E+29
n5 3.3586875953673E+36

Nth Root

y√n
2√n 4493.8333302427
3√n 272.31901907002
4√n 67.03605992481
5√n 28.909912978874

Divisors of 20194538

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194538 can be divided by 64 positive divisors. The sum of these divisors (counting 20194538) is 1, the average is 0.015625.

Base conversion 20194538

Base System Value
2 Binary 1001101000010010011101010
3 Ternary 1101222222200212
4 Quaternary 1031002103222
5 Quinary 20132211123
6 Senary 2000501122
8 Octal 115022352
10 Decimal 20194538
12 Duodecimal 691a7a2
16 Hexadecimal 13424ea
20 Vigesimal 66466i
36 Base36 c0u7e

Cryptographic Hash Functions

md5 dd2cfd8cc8e8a5b54c7f353adc415dbe
sha1 d92c0a7c5c4e51a363a70fb37db8a751034333e9
sha256 d75434112b2758b0b090e6a03ab1291901bd6f7624b38ba0930277dacd4292fc
sha512 d633b5086dd8b79f52e7038c56e423d8e7627d904b2c0203a72567eb3e7db05d0284f792a3f3455b6161896f117cd18ddb6f27dd192e6df20e778ca34c60a2d4
ripemd-160 c3e63257afcad44e675e4c6eeb8a975069e289ed

20194538 as geometric shapes

Circle

Radius = n
Diameter 40389076
Circumference 126886024.44688
Area 1.2812023211807E+15

Sphere

Radius = n
Volume 3.4497718614363E+22
Surface area 5.1248092847229E+15
Circumference 126886024.44688

Square

Length = n
Perimeter 80778152
Area 407819365033444
Diagonal 28559389.525459

Cube

Length = n
Surface area 2446916190200664
Volume 8.2357236643038E+21
Space diagonal 34977965.85138

Equilateral Triangle

Length = n
Perimeter 60583614
Area 1.765909651371E+14
Altitude 17488982.92569

Triangular Pyramid

Length = n
Surface area 1.765909651371E+14
Volume 9.7058934183462E+20
Height 9519796.5084863