20108849 (number)

20108849 is an odd 8-digits composite number following 20108848 and preceding 20108850. In scientific notation, it is written as 2.0108849 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20094564 positive integers (up to 20108849) that are relatively prime to 20108849.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand eight hundred forty-nine

Notation

Scientific notation 2.0108849 × 10^7
Engineering notation 2.0108849 × 10^6

Prime Factorization of 20108849

Prime Factorization 1583 × 12703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20108849
Product of the distinct prime numbers

The prime factorization of 20108849 is 1583 × 12703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108849)

Multiplication

n×y
n×2 40217698
n×3 60326547
n×4 80435396
n×5 100544245

Division

n÷y
n÷2 10054424.5
n÷3 6702949.6666667
n÷3 5027212.25
n÷5 4021769.8

Exponentiation

ny
n2 404365808104801
n3 8.1313309759424E+21
n4 1.6351170676425E+29
n5 3.2880322210546E+36

Nth Root

y√n
2√n 4484.2891298399
3√n 271.93330706987
4√n 66.964835024361
5√n 28.88533725594

Divisors of 20108849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108849 can be divided by 4 positive divisors. The sum of these divisors (counting 20108849) is 1, the average is 0.25.

Base conversion 20108849

Base System Value
2 Binary 1001100101101011000110001
3 Ternary 1101211122011012
4 Quaternary 1030231120301
5 Quinary 20121440344
6 Senary 1555000305
8 Octal 114553061
10 Decimal 20108849
12 Duodecimal 6899095
16 Hexadecimal 132d631
20 Vigesimal 65dc29
36 Base36 bz035

Cryptographic Hash Functions

md5 5f384e73c97f625a3d9df9ab523c7124
sha1 d3ad5b1b459be72638e311569fff68edc57a5700
sha256 bfc68c7858f53fc72fa0a7f772e3ccbfcd93a37c7af87fa3d5ca732c4842be3d
sha512 24bf9f103453f922cc51fed6c7fbc2f4d42201081ffd708dfa44f1155c257f2f8cb7387f7c809eef773f5c332c9b44a301e9659520cd2ed6fb115dba1772c05f
ripemd-160 9b372a33d8d80aa80a936fac0a0baf4637816e70

20108849 as geometric shapes

Circle

Radius = n
Diameter 40217698
Circumference 126347624.58109
Area 1.2703526521049E+15

Sphere

Radius = n
Volume 3.4060439543904E+22
Surface area 5.0814106084198E+15
Circumference 126347624.58109

Square

Length = n
Perimeter 80435396
Area 404365808104801
Diagonal 28438206.979513

Cube

Length = n
Surface area 2426194848628806
Volume 8.1313309759424E+21
Space diagonal 34829548.149731

Equilateral Triangle

Length = n
Perimeter 60326547
Area 1.7509553112029E+14
Altitude 17414774.074865

Triangular Pyramid

Length = n
Surface area 1.7509553112029E+14
Volume 9.5828654552685E+20
Height 9479402.3265042