20186394 (number)

20186394 is an even 8-digits composite number following 20186393 and preceding 20186395. In scientific notation, it is written as 2.0186394 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6511680 positive integers (up to 20186394) that are relatively prime to 20186394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0186394 × 10^7
Engineering notation 2.0186394 × 10^6

Prime Factorization of 20186394

Prime Factorization 2 × 3 × 31 × 108529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20186394
Product of the distinct prime numbers

The prime factorization of 20186394 is 2 × 3 × 31 × 108529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20186394)

Multiplication

n×y
n×2 40372788
n×3 60559182
n×4 80745576
n×5 100931970

Division

n÷y
n÷2 10093197
n÷3 6728798
n÷3 5046598.5
n÷5 4037278.8

Exponentiation

ny
n2 407490502723236
n3 8.2257638392293E+21
n4 1.6604850980964E+29
n5 3.3519206421302E+36

Nth Root

y√n
2√n 4492.9271082447
3√n 272.28240744954
4√n 67.029300371141
5√n 28.907580859962

Divisors of 20186394

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 -20186393
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 20186394 can be divided by 16 positive divisors. The sum of these divisors (counting 20186394) is 1, the average is 0.0625.

Base conversion 20186394

Base System Value
2 Binary 1001101000000010100011010
3 Ternary 1101222120112020
4 Quaternary 1031000110122
5 Quinary 20131431034
6 Senary 2000355310
8 Octal 115002432
10 Decimal 20186394
12 Duodecimal 6915b36
16 Hexadecimal 134051a
20 Vigesimal 6635je
36 Base36 c0nx6

Cryptographic Hash Functions

md5 81ec3f63025085e4972004a919816473
sha1 2b45cac0516c5d3b1af7980440fc580c03ee3b1c
sha256 d1695a1c1b9309238b7174638252f94ff7b23f54fd4e4c9a29eb5a9b8c4bd8b5
sha512 4228ac86dfae87401eb9e93054b508903e71bf5418d0bfa455581433a826b1808cce6a4715907302f02e5ce324639c017607d577a35dac5cd5cd14289a7f676f
ripemd-160 e95a0a7ed837433ae46857375a569c36b2cb41fc

20186394 as geometric shapes

Circle

Radius = n
Diameter 40372788
Circumference 126834854.18574
Area 1.2801691697629E+15

Sphere

Radius = n
Volume 3.445599899665E+22
Surface area 5.1206766790517E+15
Circumference 126834854.18574

Square

Length = n
Perimeter 80745576
Area 407490502723236
Diagonal 28547872.170207

Cube

Length = n
Surface area 2444943016339416
Volume 8.2257638392293E+21
Space diagonal 34963860.029604

Equilateral Triangle

Length = n
Perimeter 60559182
Area 1.7644856357961E+14
Altitude 17481930.014802

Triangular Pyramid

Length = n
Surface area 1.7644856357961E+14
Volume 9.6941556519302E+20
Height 9515957.390069