20108493 (number)

20108493 is an odd 8-digits composite number following 20108492 and preceding 20108494. In scientific notation, it is written as 2.0108493 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13230864 positive integers (up to 20108493) that are relatively prime to 20108493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0108493 × 10^7
Engineering notation 2.0108493 × 10^6

Prime Factorization of 20108493

Prime Factorization 9 × 27 × 83 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20108493
Product of the distinct prime numbers

The prime factorization of 20108493 is 9 × 27 × 83 × 997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108493)

Multiplication

n×y
n×2 40216986
n×3 60325479
n×4 80433972
n×5 100542465

Division

n÷y
n÷2 10054246.5
n÷3 6702831
n÷3 5027123.25
n÷5 4021698.6

Exponentiation

ny
n2 404351490731049
n3 8.1308991209049E+21
n4 1.6350012805642E+29
n5 3.2877411805217E+36

Nth Root

y√n
2√n 4484.2494355243
3√n 271.93170232315
4√n 66.964538641913
5√n 28.885234980043

Divisors of 20108493

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 -20108492
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 20108493 can be divided by 16 positive divisors. The sum of these divisors (counting 20108493) is 1, the average is 0.0625.

Base conversion 20108493

Base System Value
2 Binary 1001100101101010011001101
3 Ternary 1101211121200000
4 Quaternary 1030231103031
5 Quinary 20121432433
6 Senary 1554554513
8 Octal 114552315
10 Decimal 20108493
12 Duodecimal 6898a39
16 Hexadecimal 132d4cd
20 Vigesimal 65db4d
36 Base36 byzt9

Cryptographic Hash Functions

md5 0a15dfa924a851b56bebf9819bce3795
sha1 65b8e66546f0e66153b2f19948c81fc409d48b00
sha256 b6de33c930480e16f051133d87e0e3e151fd0098dce22bd1e66a34aed98f56e9
sha512 05bba8a78fe9125b0ff5e7e7f41a0e65f4db236f83bf3d363b45dbb2fffbc827a94e8a2aa1b654ab6deaa758e46a9ba70e0309f2ef928cf2e7eb7ca321597b25
ripemd-160 ad2ffa6f807392e0da279ecefe48e38c7086c1f8

20108493 as geometric shapes

Circle

Radius = n
Diameter 40216986
Circumference 126345387.76712
Area 1.2703076727487E+15

Sphere

Radius = n
Volume 3.4058630593753E+22
Surface area 5.081230690995E+15
Circumference 126345387.76712

Square

Length = n
Perimeter 80433972
Area 404351490731049
Diagonal 28437703.519484

Cube

Length = n
Surface area 2426108944386294
Volume 8.1308991209049E+21
Space diagonal 34828931.539643

Equilateral Triangle

Length = n
Perimeter 60325479
Area 1.750893315156E+14
Altitude 17414465.769822

Triangular Pyramid

Length = n
Surface area 1.750893315156E+14
Volume 9.5823565092259E+20
Height 9479234.5064948