20030145 (number)

20030145 is an odd 8-digits composite number following 20030144 and preceding 20030146. In scientific notation, it is written as 2.0030145 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 10682736 positive integers (up to 20030145) that are relatively prime to 20030145.

Interesting facts

Basic properties

Name

Name twenty million thirty thousand one hundred forty-five

Notation

Scientific notation 2.0030145 × 10^7
Engineering notation 2.0030145 × 10^6

Prime Factorization of 20030145

Prime Factorization 15 × 1335343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20030145
Product of the distinct prime numbers

The prime factorization of 20030145 is 15 × 1335343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20030145)

Multiplication

n×y
n×2 40060290
n×3 60090435
n×4 80120580
n×5 100150725

Division

n÷y
n÷2 10015072.5
n÷3 6676715
n÷3 5007536.25
n÷5 4006029

Exponentiation

ny
n2 401206708721025
n3 8.0362285506549E+21
n4 1.6096682312276E+29
n5 3.2241888073382E+36

Nth Root

y√n
2√n 4475.5049994386
3√n 271.57807006388
4√n 66.899215237838
5√n 28.862690916567

Divisors of 20030145

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 -20030144
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 20030145 can be divided by 4 positive divisors. The sum of these divisors (counting 20030145) is 1, the average is 0.25.

Base conversion 20030145

Base System Value
2 Binary 1001100011010001011000001
3 Ternary 1101200122012020
4 Quaternary 1030122023001
5 Quinary 20111431040
6 Senary 1553152053
8 Octal 114321301
10 Decimal 20030145
12 Duodecimal 685b629
16 Hexadecimal 131a2c1
20 Vigesimal 653f75
36 Base36 bxbcx

Cryptographic Hash Functions

md5 7cae5a0db705a2fb8234222b7b245caa
sha1 8779ca811635806baa2e9279abb233ab3e4098d8
sha256 a3a0c9e511f28478017d173d12c2a5355c9e23530c449f2df6b92f9685150394
sha512 fd773c4937538277fb2ab6cf3be1569295240d39ae4892c905947628decccbee9230b62743e36aa1ab90b049f2d105602081b242adbcf93aee200cfaa5b93c69
ripemd-160 06c4f4f3bfb01cb21ceb3b0987ba8b8338b77ee5

20030145 as geometric shapes

Circle

Radius = n
Diameter 40060290
Circumference 125853112.76468
Area 1.2604280486889E+15

Sphere

Radius = n
Volume 3.3662075436408E+22
Surface area 5.0417121947556E+15
Circumference 125853112.76468

Square

Length = n
Perimeter 80120580
Area 401206708721025
Diagonal 28326902.7153

Cube

Length = n
Surface area 2407240252326150
Volume 8.0362285506549E+21
Space diagonal 34693228.822972

Equilateral Triangle

Length = n
Perimeter 60090435
Area 1.7372760096058E+14
Altitude 17346614.411486

Triangular Pyramid

Length = n
Surface area 1.7372760096058E+14
Volume 9.4707861722217E+20
Height 9442300.9050999