20190031 (number)

20190031 is an odd 8-digits composite number following 20190030 and preceding 20190032. In scientific notation, it is written as 2.0190031 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20175064 positive integers (up to 20190031) that are relatively prime to 20190031.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand thirty-one

Notation

Scientific notation 2.0190031 × 10^7
Engineering notation 2.0190031 × 10^6

Prime Factorization of 20190031

Prime Factorization 1499 × 13469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190031
Product of the distinct prime numbers

The prime factorization of 20190031 is 1499 × 13469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190031)

Multiplication

n×y
n×2 40380062
n×3 60570093
n×4 80760124
n×5 100950155

Division

n÷y
n÷2 10095015.5
n÷3 6730010.3333333
n÷3 5047507.75
n÷5 4038006.2

Exponentiation

ny
n2 407637351780961
n3 8.2302107692155E+21
n4 1.6616821056699E+29
n5 3.3549413225622E+36

Nth Root

y√n
2√n 4493.3318372896
3√n 272.29875891954
4√n 67.032319348875
5√n 28.90862244565

Divisors of 20190031

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 -20190030
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 20190031 can be divided by 4 positive divisors. The sum of these divisors (counting 20190031) is 1, the average is 0.25.

Base conversion 20190031

Base System Value
2 Binary 1001101000001001101001111
3 Ternary 1101222202111221
4 Quaternary 1031001031033
5 Quinary 20132040111
6 Senary 2000424211
8 Octal 115011517
10 Decimal 20190031
12 Duodecimal 6918067
16 Hexadecimal 134134f
20 Vigesimal 663f1b
36 Base36 c0qq7

Cryptographic Hash Functions

md5 b0d53e508ce9773d368e9f0d922caa5f
sha1 980f4d4ba8060519f0fc70bb3385d6e401e476d8
sha256 a78bf2cc47a7ea5accfd248f462e3d07083094c26290265e9b6c62d10e26c026
sha512 c72d5bb41afad8627a3ff9e80da73694758c4c227bd5064af44a55b0cd274089e26197f0d0b8102ac2377af0cb9e08c3aa15bd353e759414970f68d954d5feb6
ripemd-160 a436e05b39b0df329bdca11d348f48393dc1deae

20190031 as geometric shapes

Circle

Radius = n
Diameter 40380062
Circumference 126857706.1307
Area 1.2806305096839E+15

Sphere

Radius = n
Volume 3.4474626253417E+22
Surface area 5.1225220387355E+15
Circumference 126857706.1307

Square

Length = n
Perimeter 80760124
Area 407637351780961
Diagonal 28553015.664933

Cube

Length = n
Surface area 2445824110685766
Volume 8.2302107692155E+21
Space diagonal 34970159.498391

Equilateral Triangle

Length = n
Perimeter 60570093
Area 1.7651215108686E+14
Altitude 17485079.749195

Triangular Pyramid

Length = n
Surface area 1.7651215108686E+14
Volume 9.6993964091781E+20
Height 9517671.8883111