20021747 (number)

20021747 is an odd 8-digits composite number following 20021746 and preceding 20021748. In scientific notation, it is written as 2.0021747 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19937736 positive integers (up to 20021747) that are relatively prime to 20021747.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand seven hundred forty-seven

Notation

Scientific notation 2.0021747 × 10^7
Engineering notation 2.0021747 × 10^6

Prime Factorization of 20021747

Prime Factorization 239 × 83773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021747
Product of the distinct prime numbers

The prime factorization of 20021747 is 239 × 83773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021747)

Multiplication

n×y
n×2 40043494
n×3 60065241
n×4 80086988
n×5 100108735

Division

n÷y
n÷2 10010873.5
n÷3 6673915.6666667
n÷3 5005436.75
n÷5 4004349.4

Exponentiation

ny
n2 400870352932009
n3 8.0261247862054E+21
n4 1.6069703985983E+29
n5 3.2174354757225E+36

Nth Root

y√n
2√n 4474.5666829314
3√n 271.54011008822
4√n 66.892201959058
5√n 28.860270269698

Divisors of 20021747

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 -20021746
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 20021747 can be divided by 4 positive divisors. The sum of these divisors (counting 20021747) is 1, the average is 0.25.

Base conversion 20021747

Base System Value
2 Binary 1001100011000000111110011
3 Ternary 1101200012200012
4 Quaternary 1030120013303
5 Quinary 20111143442
6 Senary 1553045135
8 Octal 114300763
10 Decimal 20021747
12 Duodecimal 68567ab
16 Hexadecimal 13181f3
20 Vigesimal 652e77
36 Base36 bx4vn

Cryptographic Hash Functions

md5 756a754ae9cc24f195aeb7d31ce65ed6
sha1 11e9819d7e2987f6495198f9dd06af6a614802dc
sha256 fae14617f18693a7a8e1c4f71331950f41143ee9d4fb325da75ba2ce57d669e9
sha512 4266572c17a1cd1a5c6e3b4d0392be0cd902d490fb860e9141cd1f729a267e121ed1faf1204b289ecefe160b1b758917386e2aa729b6534094150e0a47d07da4
ripemd-160 d42c02f4f7d2c13d3a2b6e4f77fc6a77fb5451a2

20021747 as geometric shapes

Circle

Radius = n
Diameter 40043494
Circumference 125800346.57447
Area 1.2593713558131E+15

Sphere

Radius = n
Volume 3.361975288685E+22
Surface area 5.0374854232526E+15
Circumference 125800346.57447

Square

Length = n
Perimeter 80086988
Area 400870352932009
Diagonal 28315026.149803

Cube

Length = n
Surface area 2405222117592054
Volume 8.0261247862054E+21
Space diagonal 34678683.06029

Equilateral Triangle

Length = n
Perimeter 60065241
Area 1.7358195463158E+14
Altitude 17339341.530145

Triangular Pyramid

Length = n
Surface area 1.7358195463158E+14
Volume 9.4588787716254E+20
Height 9438342.0499343