20019931 (number)

20019931 is an odd 8-digits composite number following 20019930 and preceding 20019932. In scientific notation, it is written as 2.0019931 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18382080 positive integers (up to 20019931) that are relatively prime to 20019931.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand nine hundred thirty-one

Notation

Scientific notation 2.0019931 × 10^7
Engineering notation 2.0019931 × 10^6

Prime Factorization of 20019931

Prime Factorization 17 × 41 × 28723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20019931
Product of the distinct prime numbers

The prime factorization of 20019931 is 17 × 41 × 28723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20019931)

Multiplication

n×y
n×2 40039862
n×3 60059793
n×4 80079724
n×5 100099655

Division

n÷y
n÷2 10009965.5
n÷3 6673310.3333333
n÷3 5004982.75
n÷5 4003986.2

Exponentiation

ny
n2 400797637244761
n3 8.0239410426031E+21
n4 1.6063874602098E+29
n5 3.2159766112666E+36

Nth Root

y√n
2√n 4474.3637536526
3√n 271.53190015281
4√n 66.890685103776
5√n 28.859746717459

Divisors of 20019931

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 -20019930
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 20019931 can be divided by 8 positive divisors. The sum of these divisors (counting 20019931) is 1, the average is 0.125.

Base conversion 20019931

Base System Value
2 Binary 1001100010111101011011011
3 Ternary 1101200010011221
4 Quaternary 1030113223123
5 Quinary 20111114211
6 Senary 1553032511
8 Octal 114275333
10 Decimal 20019931
12 Duodecimal 6855737
16 Hexadecimal 1317adb
20 Vigesimal 6529gb
36 Base36 bx3h7

Cryptographic Hash Functions

md5 448a1b8bd0baa6bab05aa6862fded4e8
sha1 08b299ee63a53d93f97328d59f054896c68e7557
sha256 5eecd4b76937a642df0c2498613036539f45dfb1b0f2b1eac2e32967e5dd015d
sha512 919f5b9ba14b07327046044c9a2d5268de316fc5ac56e1e1afff865a87b1b129d9914e963afdd04d137fef5a4802ec9ac82f8f80913d8084f3bd43580a157896
ripemd-160 585cc9e73a3e0b19df70b2eebc5a7737b4dcbf8c

20019931 as geometric shapes

Circle

Radius = n
Diameter 40039862
Circumference 125788936.30995
Area 1.2591429127443E+15

Sphere

Radius = n
Volume 3.361060564304E+22
Surface area 5.0365716509772E+15
Circumference 125788936.30995

Square

Length = n
Perimeter 80079724
Area 400797637244761
Diagonal 28312457.937974

Cube

Length = n
Surface area 2404785823468566
Volume 8.0239410426031E+21
Space diagonal 34675537.656023

Equilateral Triangle

Length = n
Perimeter 60059793
Area 1.7355046781537E+14
Altitude 17337768.828012

Triangular Pyramid

Length = n
Surface area 1.7355046781537E+14
Volume 9.4563052051096E+20
Height 9437485.9793245