20540047 (number)

20540047 is an odd 8-digits composite number following 20540046 and preceding 20540048. In scientific notation, it is written as 2.0540047 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18643800 positive integers (up to 20540047) that are relatively prime to 20540047.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty thousand forty-seven

Notation

Scientific notation 2.0540047 × 10^7
Engineering notation 2.0540047 × 10^6

Prime Factorization of 20540047

Prime Factorization 11 × 967 × 1931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20540047
Product of the distinct prime numbers

The prime factorization of 20540047 is 11 × 967 × 1931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20540047)

Multiplication

n×y
n×2 41080094
n×3 61620141
n×4 82160188
n×5 102700235

Division

n÷y
n÷2 10270023.5
n÷3 6846682.3333333
n÷3 5135011.75
n÷5 4108009.4

Exponentiation

ny
n2 421893530762209
n3 8.6657129508517E+21
n4 1.77994151299E+29
n5 3.6560082334066E+36

Nth Root

y√n
2√n 4532.1128626723
3√n 273.86328359816
4√n 67.320968967123
5√n 29.008166974112

Divisors of 20540047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20540046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20540047 can be divided by 8 positive divisors. The sum of these divisors (counting 20540047) is 1, the average is 0.125.

Base conversion 20540047

Base System Value
2 Binary 1001110010110101010001111
3 Ternary 1102122112122111
4 Quaternary 1032112222033
5 Quinary 20224240142
6 Senary 2012124451
8 Octal 116265217
10 Decimal 20540047
12 Duodecimal 6a66727
16 Hexadecimal 1396a8f
20 Vigesimal 687a27
36 Base36 c88sv

Cryptographic Hash Functions

md5 f2c756052575a493b041e1b15f70b1d8
sha1 d3314c304bb08a6b59e053c2e7b32fee0a1c1ebb
sha256 25f029c1d47b67c756301ed05783d75ea44f8ed5f6f79ee15d2ea40d55ba1ce0
sha512 27173b6430f947090076ea24db27ca2d77610718b45ae86050b84ff3f0b9700f74da4c4b8d57957f40dcb228335c02cda87088eb7fe22a613f125b3345f102ed
ripemd-160 df9bec4ac92f5fd2d01793e93d1608e9666a3b50

20540047 as geometric shapes

Circle

Radius = n
Diameter 41080094
Circumference 129056921.51918
Area 1.3254176168396E+15

Sphere

Radius = n
Volume 3.6298853526018E+22
Surface area 5.3016704673585E+15
Circumference 129056921.51918

Square

Length = n
Perimeter 82160188
Area 421893530762209
Diagonal 29048013.039181

Cube

Length = n
Surface area 2531361184573254
Volume 8.6657129508517E+21
Space diagonal 35576404.993853

Equilateral Triangle

Length = n
Perimeter 61620141
Area 1.8268525766619E+14
Altitude 17788202.496926

Triangular Pyramid

Length = n
Surface area 1.8268525766619E+14
Volume 1.0212640652272E+21
Height 9682671.0130603