20161427 (number)

20161427 is an odd 8-digits composite number following 20161426 and preceding 20161428. In scientific notation, it is written as 2.0161427 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16918560 positive integers (up to 20161427) that are relatively prime to 20161427.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand four hundred twenty-seven

Notation

Scientific notation 2.0161427 × 10^7
Engineering notation 2.0161427 × 10^6

Prime Factorization of 20161427

Prime Factorization 13 × 11 × 140989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161427
Product of the distinct prime numbers

The prime factorization of 20161427 is 13 × 11 × 140989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161427)

Multiplication

n×y
n×2 40322854
n×3 60484281
n×4 80645708
n×5 100807135

Division

n÷y
n÷2 10080713.5
n÷3 6720475.6666667
n÷3 5040356.75
n÷5 4032285.4

Exponentiation

ny
n2 406483138676329
n3 8.1952801271537E+21
n4 1.6522854202816E+29
n5 3.3312431884172E+36

Nth Root

y√n
2√n 4490.1477703969
3√n 272.17010607356
4√n 67.008564903278
5√n 28.900426606456

Divisors of 20161427

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 -20161426
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 20161427 can be divided by 8 positive divisors. The sum of these divisors (counting 20161427) is 1, the average is 0.125.

Base conversion 20161427

Base System Value
2 Binary 1001100111010001110010011
3 Ternary 1101221022021112
4 Quaternary 1030322032103
5 Quinary 20130131202
6 Senary 2000043535
8 Octal 114721623
10 Decimal 20161427
12 Duodecimal 69035ab
16 Hexadecimal 133a393
20 Vigesimal 6603b7
36 Base36 c04nn

Cryptographic Hash Functions

md5 7848f472e2bc0864027ca489e7e6b176
sha1 b4e18b75f35182d1b2e1d82e5b026e9d1a64ba76
sha256 71a64506e6c15c8e93386ef49fbcec14dee4cebc51f1b5af530c4df3f35a7ab2
sha512 457d375c29c23105645471c5c719bedd257039dd52d71a9e7db76b1a23f4293bbf6a8b53efc234d474cb7fa5adbfd667d09c83f059641463272220ccbbb27b0c
ripemd-160 8efc29a1f3e5fdb1ddcc96b1383e5a315a021eb2

20161427 as geometric shapes

Circle

Radius = n
Diameter 40322854
Circumference 126677981.89817
Area 1.2770044422737E+15

Sphere

Radius = n
Volume 3.4328309122102E+22
Surface area 5.1080177690947E+15
Circumference 126677981.89817

Square

Length = n
Perimeter 80645708
Area 406483138676329
Diagonal 28512563.500195

Cube

Length = n
Surface area 2438898832057974
Volume 8.1952801271537E+21
Space diagonal 34920615.917091

Equilateral Triangle

Length = n
Perimeter 60484281
Area 1.7601236215187E+14
Altitude 17460307.958545

Triangular Pyramid

Length = n
Surface area 1.7601236215187E+14
Volume 9.6582302527229E+20
Height 9504187.8333984