20187429 (number)

20187429 is an odd 8-digits composite number following 20187428 and preceding 20187430. In scientific notation, it is written as 2.0187429 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13447776 positive integers (up to 20187429) that are relatively prime to 20187429.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand four hundred twenty-nine

Notation

Scientific notation 2.0187429 × 10^7
Engineering notation 2.0187429 × 10^6

Prime Factorization of 20187429

Prime Factorization 3 × 2207 × 3049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20187429
Product of the distinct prime numbers

The prime factorization of 20187429 is 3 × 2207 × 3049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187429)

Multiplication

n×y
n×2 40374858
n×3 60562287
n×4 80749716
n×5 100937145

Division

n÷y
n÷2 10093714.5
n÷3 6729143
n÷3 5046857.25
n÷5 4037485.8

Exponentiation

ny
n2 407532289630041
n3 8.2270291621139E+21
n4 1.660825670911E+29
n5 3.3527800312894E+36

Nth Root

y√n
2√n 4493.0422878046
3√n 272.28706087229
4√n 67.030159538857
5√n 28.907877284699

Divisors of 20187429

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 -20187428
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 20187429 can be divided by 8 positive divisors. The sum of these divisors (counting 20187429) is 1, the average is 0.125.

Base conversion 20187429

Base System Value
2 Binary 1001101000000100100100101
3 Ternary 1101222121221120
4 Quaternary 1031000210211
5 Quinary 20131444204
6 Senary 2000404153
8 Octal 115004445
10 Decimal 20187429
12 Duodecimal 6916659
16 Hexadecimal 1340925
20 Vigesimal 6638b9
36 Base36 c0opx

Cryptographic Hash Functions

md5 7287183a943d9bea6d651243e608d9be
sha1 c3d8f9581f744258a9be1958d8a53c6416847c26
sha256 a482232ba43c6b9367fe8daf4efe65365339a51c377dfcda4b9f7160ef8805a2
sha512 8e8dc6854bb91c1523297bb3f3cf1554ec8daea5f0fa785296ab7b255b65e8bedd9eedb3c8517e7b00b7e5f4f7de43913f90fb6f7e1e2b3a963a1b6bace64204
ripemd-160 bbe61b71333b20bec5d0e3fbc496a16707155803

20187429 as geometric shapes

Circle

Radius = n
Diameter 40374858
Circumference 126841357.28253
Area 1.2803004472024E+15

Sphere

Radius = n
Volume 3.4461299168755E+22
Surface area 5.1212017888095E+15
Circumference 126841357.28253

Square

Length = n
Perimeter 80749716
Area 407532289630041
Diagonal 28549335.881244

Cube

Length = n
Surface area 2445193737780246
Volume 8.2270291621139E+21
Space diagonal 34965652.702189

Equilateral Triangle

Length = n
Perimeter 60562287
Area 1.7646665784103E+14
Altitude 17482826.351095

Triangular Pyramid

Length = n
Surface area 1.7646665784103E+14
Volume 9.6956468492504E+20
Height 9516445.293748