20159894 (number)

20159894 is an even 8-digits composite number following 20159893 and preceding 20159895. In scientific notation, it is written as 2.0159894 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9758232 positive integers (up to 20159894) that are relatively prime to 20159894.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.0159894 × 10^7
Engineering notation 2.0159894 × 10^6

Prime Factorization of 20159894

Prime Factorization 2 × 37 × 37 × 37 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14726
Product of the distinct prime numbers

The prime factorization of 20159894 is 2 × 37 × 37 × 37 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159894)

Multiplication

n×y
n×2 40319788
n×3 60479682
n×4 80639576
n×5 100799470

Division

n÷y
n÷2 10079947
n÷3 6719964.6666667
n÷3 5039973.5
n÷5 4031978.8

Exponentiation

ny
n2 406421326091236
n3 8.1934108533388E+21
n4 1.6517829430176E+29
n5 3.3299769042243E+36

Nth Root

y√n
2√n 4489.977060075
3√n 272.16320763084
4√n 67.00729109638
5√n 28.899987096876

Divisors of 20159894

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 -20159893
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 20159894 can be divided by 16 positive divisors. The sum of these divisors (counting 20159894) is 1, the average is 0.0625.

Base conversion 20159894

Base System Value
2 Binary 1001100111001110110010110
3 Ternary 1101221020011202
4 Quaternary 1030321312112
5 Quinary 20130104034
6 Senary 2000032502
8 Octal 114716626
10 Decimal 20159894
12 Duodecimal 6902732
16 Hexadecimal 1339d96
20 Vigesimal 65jjee
36 Base36 c03h2

Cryptographic Hash Functions

md5 9fc431fd62f5cbe1e841e1bc3907abe1
sha1 9762dbe2333dac5706a504552bd96a9feb881fb3
sha256 1b9174f700df78cdc177dda064bd8d50eb49706a0575782ddc0cdabd917bdaf3
sha512 91753bb89c3515cffdb3a667c44d71abe818ed1da71edac4a4859150a9d63bf8895e6c7e42fffe780c0919201c0f611fd7859a083e6b3321b1ee07d194e024cc
ripemd-160 f04885c1e794cde6ba1da7f90e805b290025efe5

20159894 as geometric shapes

Circle

Radius = n
Diameter 40319788
Circumference 126668349.7751
Area 1.2768102523104E+15

Sphere

Radius = n
Volume 3.4320479126256E+22
Surface area 5.1072410092418E+15
Circumference 126668349.7751

Square

Length = n
Perimeter 80639576
Area 406421326091236
Diagonal 28510395.510804

Cube

Length = n
Surface area 2438527956547416
Volume 8.1934108533388E+21
Space diagonal 34917960.683203

Equilateral Triangle

Length = n
Perimeter 60479682
Area 1.7598559651738E+14
Altitude 17458980.341601

Triangular Pyramid

Length = n
Surface area 1.7598559651738E+14
Volume 9.6560272924055E+20
Height 9503465.170268