20129966 (number)

20129966 is an even 8-digits composite number following 20129965 and preceding 20129967. In scientific notation, it is written as 2.0129966 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10064982 positive integers (up to 20129966) that are relatively prime to 20129966.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.0129966 × 10^7
Engineering notation 2.0129966 × 10^6

Prime Factorization of 20129966

Prime Factorization 2 × 10064983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129966
Product of the distinct prime numbers

The prime factorization of 20129966 is 2 × 10064983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129966)

Multiplication

n×y
n×2 40259932
n×3 60389898
n×4 80519864
n×5 100649830

Division

n÷y
n÷2 10064983
n÷3 6709988.6666667
n÷3 5032491.5
n÷5 4025993.2

Exponentiation

ny
n2 405215531161156
n3 8.156974864946E+21
n4 1.6419962669422E+29
n5 3.3053329025673E+36

Nth Root

y√n
2√n 4486.6430658121
3√n 272.02846263569
4√n 66.982408629521
5√n 28.891401408167

Divisors of 20129966

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 -20129965
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 20129966 can be divided by 4 positive divisors. The sum of these divisors (counting 20129966) is 1, the average is 0.25.

Base conversion 20129966

Base System Value
2 Binary 1001100110010100010101110
3 Ternary 1101212201010022
4 Quaternary 1030302202232
5 Quinary 20123124331
6 Senary 1555242142
8 Octal 114624256
10 Decimal 20129966
12 Duodecimal 68a9352
16 Hexadecimal 13328ae
20 Vigesimal 65g4i6
36 Base36 bzgdq

Cryptographic Hash Functions

md5 59e07a6b63f608389b9e5e68517850a8
sha1 9a35d25d2dd84f4e0c5f51d3678f50dc4c690107
sha256 74a929af2ec94b10f65be5a1f609f86e3849897e6591e0e58bd00f221db346d2
sha512 bff841644d8dc4451f2c9132e6d9ba03678dea3f55774bf7ddebd4a95090bf079765344e0d66c692edcede61264df6148d4ea10e6c4f182bed409352987a919d
ripemd-160 fe6aebb8cc66a116857de98121ca1d823c11390f

20129966 as geometric shapes

Circle

Radius = n
Diameter 40259932
Circumference 126480306.60522
Area 1.2730221358164E+15

Sphere

Radius = n
Volume 3.4167856414975E+22
Surface area 5.0920885432655E+15
Circumference 126480306.60522

Square

Length = n
Perimeter 80519864
Area 405215531161156
Diagonal 28468070.927309

Cube

Length = n
Surface area 2431293186966936
Volume 8.156974864946E+21
Space diagonal 34866123.866634

Equilateral Triangle

Length = n
Perimeter 60389898
Area 1.7546347199678E+14
Altitude 17433061.933317

Triangular Pyramid

Length = n
Surface area 1.7546347199678E+14
Volume 9.6130870682859E+20
Height 9489356.9757698