20161409 (number)

20161409 is an odd 8-digits composite number following 20161408 and preceding 20161410. In scientific notation, it is written as 2.0161409 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 18406080 positive integers (up to 20161409) that are relatively prime to 20161409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161409 × 10^7
Engineering notation 2.0161409 × 10^6

Prime Factorization of 20161409

Prime Factorization 23 × 29 × 181 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20161409
Product of the distinct prime numbers

The prime factorization of 20161409 is 23 × 29 × 181 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 31, 60, 560, 392, 6092, 8391, 81687, 3254, 961403, 702460, 5880633, 9206550, 47303409, 31871745, 952731932, 969881359, 7657574774, 7420890505

Basic calculations (n = 20161409)

Multiplication

n×y
n×2 40322818
n×3 60484227
n×4 80645636
n×5 100807045

Division

n÷y
n÷2 10080704.5
n÷3 6720469.6666667
n÷3 5040352.25
n÷5 4032281.8

Exponentiation

ny
n2 406482412865281
n3 8.1952581770838E+21
n4 1.6522795196878E+29
n5 3.3312283178749E+36

Nth Root

y√n
2√n 4490.145766008
3√n 272.17002507626
4√n 67.008549947063
5√n 28.900421446029

Divisors of 20161409

1, 23, 29, 167, 181, 667, 3841, 4163, 4843, 5249, 30227, 111389, 120727, 695221, 876583, 20161409

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161409 can be divided by 16 positive divisors. The sum of these divisors (counting 20161409) is 1, the average is 0.0625.

Base conversion 20161409

Base System Value
2 Binary 1001100111010001110000001
3 Ternary 1101221022020212
4 Quaternary 1030322032001
5 Quinary 20130131114
6 Senary 2000043505
8 Octal 114721601
10 Decimal 20161409
12 Duodecimal 6903595
16 Hexadecimal 133a381
20 Vigesimal 6603a9
36 Base36 c04n5

Cryptographic Hash Functions

md5 ae7314ba2959fbb59bba7c9e61a5d956
sha1 1fff08faf01b3c132edbcb410504bc4b861f2bb3
sha256 8bf0c5d1362111e7d07a0f6f62fd70a0eeb7a5f344d4f7ee58e4a4457889bf17
sha512 9267834d3665080be4054c1a8f7f82520fce8dfe062efa5df7fc637d5a57aac1f0c15ce5ac0d80d969a5b88a83eee7cef8d26de70d832fa4a94699f2e919106d
ripemd-160 e7889bfed4ffc89f79292f0c6f5592f26065f203

20161409 as geometric shapes

Circle

Radius = n
Diameter 40322818
Circumference 126677868.80084
Area 1.277002162071E+15

Sphere

Radius = n
Volume 3.4328217177864E+22
Surface area 5.1080086482841E+15
Circumference 126677868.80084

Square

Length = n
Perimeter 80645636
Area 406482412865281
Diagonal 28512538.044351

Cube

Length = n
Surface area 2438894477191686
Volume 8.1952581770838E+21
Space diagonal 34920584.740176

Equilateral Triangle

Length = n
Perimeter 60484227
Area 1.7601204786646E+14
Altitude 17460292.370088

Triangular Pyramid

Length = n
Surface area 1.7601204786646E+14
Volume 9.6582043843174E+20
Height 9504179.348117