20549940 (number)

20549940 is an even 8-digits composite number following 20549939 and preceding 20549941. In scientific notation, it is written as 2.0549940 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5157376 positive integers (up to 20549940) that are relatively prime to 20549940.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 2.0549940 × 10^7
Engineering notation 2.0549940 × 10^6

Prime Factorization of 20549940

Prime Factorization 2 × 2 × 5 × 3 × 17 × 20147

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10274970
Product of the distinct prime numbers

The prime factorization of 20549940 is 2 × 2 × 5 × 3 × 17 × 20147. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20549940)

Multiplication

n×y
n×2 41099880
n×3 61649820
n×4 82199760
n×5 102749700

Division

n÷y
n÷2 10274970
n÷3 6849980
n÷3 5137485
n÷5 4109988

Exponentiation

ny
n2 422300034003600
n3 8.6782403607719E+21
n4 1.7833731871944E+29
n5 3.6648211994454E+36

Nth Root

y√n
2√n 4533.2041648265
3√n 273.90724478616
4√n 67.329073696483
5√n 29.010960760547

Divisors of 20549940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20549939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20549940 can be divided by 48 positive divisors. The sum of these divisors (counting 20549940) is 1, the average is 0.020833333333333.

Base conversion 20549940

Base System Value
2 Binary 1001110011001000100110100
3 Ternary 1102200001012220
4 Quaternary 1032121010310
5 Quinary 20230044230
6 Senary 2012242340
8 Octal 116310464
10 Decimal 20549940
12 Duodecimal 6a703b0
16 Hexadecimal 1399134
20 Vigesimal 688eh0
36 Base36 c8gfo

Cryptographic Hash Functions

md5 987cabbd2ad2f61e56a7bea58e1ab318
sha1 264b12a6c53683bc3977a552171cc951a52bbcee
sha256 3502094a9c6240496a4291cd7fe66340374d29c792a577f98ce7531ad7c96f17
sha512 b14fcc40b8da71912d207a88644cc4641de71beb6571e6c06cfe7fb654f3d98602900e90e412a944b0b5aa09850c6fb36ecd2a2536348906de4a721b8ddeb6fa
ripemd-160 4423fa5504ce8e11a39dc2b0599139a42233d61a

20549940 as geometric shapes

Circle

Radius = n
Diameter 41099880
Circumference 129119081.07142
Area 1.3266946844364E+15

Sphere

Radius = n
Volume 3.6351328217983E+22
Surface area 5.3067787377457E+15
Circumference 129119081.07142

Square

Length = n
Perimeter 82199760
Area 422300034003600
Diagonal 29062003.853953

Cube

Length = n
Surface area 2533800204021600
Volume 8.6782403607719E+21
Space diagonal 35593540.172492

Equilateral Triangle

Length = n
Perimeter 61649820
Area 1.8286127873307E+14
Altitude 17796770.086246

Triangular Pyramid

Length = n
Surface area 1.8286127873307E+14
Volume 1.0227404346448E+21
Height 9687334.6179845