20213930 (number)

20213930 is an even 8-digits composite number following 20213929 and preceding 20213931. In scientific notation, it is written as 2.0213930 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 7350480 positive integers (up to 20213930) that are relatively prime to 20213930.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand nine hundred thirty

Notation

Scientific notation 2.0213930 × 10^7
Engineering notation 2.0213930 × 10^6

Prime Factorization of 20213930

Prime Factorization 2 × 55 × 183763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20213930
Product of the distinct prime numbers

The prime factorization of 20213930 is 2 × 55 × 183763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213930)

Multiplication

n×y
n×2 40427860
n×3 60641790
n×4 80855720
n×5 101069650

Division

n÷y
n÷2 10106965
n÷3 6737976.6666667
n÷3 5053482.5
n÷5 4042786

Exponentiation

ny
n2 408602966044900
n3 8.259471753424E+21
n4 1.6695638386069E+29
n5 3.3748446564131E+36

Nth Root

y√n
2√n 4495.9904359329
3√n 272.40615683969
4√n 67.052147138872
5√n 28.915463052065

Divisors of 20213930

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 -20213929
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 20213930 can be divided by 8 positive divisors. The sum of these divisors (counting 20213930) is 1, the average is 0.125.

Base conversion 20213930

Base System Value
2 Binary 1001101000111000010101010
3 Ternary 1102000222022002
4 Quaternary 1031013002222
5 Quinary 20133321210
6 Senary 2001131002
8 Octal 115070252
10 Decimal 20213930
12 Duodecimal 6929a62
16 Hexadecimal 13470aa
20 Vigesimal 666ega
36 Base36 c1962

Cryptographic Hash Functions

md5 835c542940ece75a63f1d8b20463a9e2
sha1 cee79dcf341d14283437cc136458a6567b9a69bd
sha256 96318762878b28da2f0a24190b2227918466728170983c1637454350b83e42a2
sha512 8d3e3e46270fa9bbec0017c8d9790b854a206e6f8ed34129445175ae5e676ba29535fee15d65ce771a53bb1cdef2a1e22294044c7ce7e010c1ea8a4b109640c8
ripemd-160 2fc051dfbc83ef9965c1c80c1dd2f5b0cab9bf4b

20213930 as geometric shapes

Circle

Radius = n
Diameter 40427860
Circumference 127007867.97636
Area 1.2836640763617E+15

Sphere

Radius = n
Volume 3.4597194377452E+22
Surface area 5.1346563054466E+15
Circumference 127007867.97636

Square

Length = n
Perimeter 80855720
Area 408602966044900
Diagonal 28586813.95486

Cube

Length = n
Surface area 2451617796269400
Volume 8.259471753424E+21
Space diagonal 35011553.780641

Equilateral Triangle

Length = n
Perimeter 60641790
Area 1.7693027432828E+14
Altitude 17505776.89032

Triangular Pyramid

Length = n
Surface area 1.7693027432828E+14
Volume 9.7338808097747E+20
Height 9528937.9849535