20194381 (number)

20194381 is an odd 8-digits prime number following 20194380 and preceding 20194382. In scientific notation, it is written as 2.0194381 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20194380 positive integers (up to 20194381) that are relatively prime to 20194381.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand three hundred eighty-one

Notation

Scientific notation 2.0194381 × 10^7
Engineering notation 2.0194381 × 10^6

Prime Factorization of 20194381

Prime Factorization 20194381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20194381
Product of the distinct prime numbers

The prime factorization of 20194381 is 20194381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 65, 99, 180, 231, 2983, 6605, 67996, 50675, 936154, 393648, 6902567, 3737439, 8298750, 25090213, 748060686, 285136021, 2420246307, 2152258789

Basic calculations (n = 20194381)

Multiplication

n×y
n×2 40388762
n×3 60583143
n×4 80777524
n×5 100971905

Division

n÷y
n÷2 10097190.5
n÷3 6731460.3333333
n÷3 5048595.25
n÷5 4038876.2

Exponentiation

ny
n2 407813023973161
n3 8.2355315828761E+21
n4 1.6631146252213E+29
n5 3.3585570388392E+36

Nth Root

y√n
2√n 4493.8158618261
3√n 272.3183133644
4√n 67.035929633489
5√n 28.909868027408

Divisors of 20194381

1, 20194381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20194382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10097191
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4493.8159730901
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999009626
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194381 can be divided by 2 positive divisors. The sum of these divisors (counting 20194381) is 20194382, the average is 10097191.

Base conversion 20194381

Base System Value
2 Binary 1001101000010010001001101
3 Ternary 1101222222111001
4 Quaternary 1031002101031
5 Quinary 20132210011
6 Senary 2000500301
8 Octal 115022115
10 Decimal 20194381
12 Duodecimal 691a691
16 Hexadecimal 134244d
20 Vigesimal 6645j1
36 Base36 c0u31

Cryptographic Hash Functions

md5 b200ee0c26c434491f322cf723933e3a
sha1 f79402e74764a3496aff60cebace5725d876ce5a
sha256 ffe27d990b38f4214cb313fd685e13ceeef93b187afcd40c1e23a1bad9cd348f
sha512 d104a50943a35d84abee057fa7026c7ac2e4b211b50d8d8bce04007f80781d56edcbaee35b8d9ecadccc9c6ec207c5f3aff8103dab752483d02b75f3b33feb9d
ripemd-160 e05db1e6143269bc24464c734bfafc7027dcf72d

20194381 as geometric shapes

Circle

Radius = n
Diameter 40388762
Circumference 126885037.98679
Area 1.2811824001523E+15

Sphere

Radius = n
Volume 3.4496914025561E+22
Surface area 5.1247296006093E+15
Circumference 126885037.98679

Square

Length = n
Perimeter 80777524
Area 407813023973161
Diagonal 28559167.49393

Cube

Length = n
Surface area 2446878143838966
Volume 8.2355315828761E+21
Space diagonal 34977693.919404

Equilateral Triangle

Length = n
Perimeter 60583143
Area 1.7658821937745E+14
Altitude 17488846.959702

Triangular Pyramid

Length = n
Surface area 1.7658821937745E+14
Volume 9.7056670482128E+20
Height 9519722.4979765