20169489 (number)

20169489 is an odd 8-digits composite number following 20169488 and preceding 20169490. In scientific notation, it is written as 2.0169489 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13446324 positive integers (up to 20169489) that are relatively prime to 20169489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0169489 × 10^7
Engineering notation 2.0169489 × 10^6

Prime Factorization of 20169489

Prime Factorization 3 × 6723163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20169489
Product of the distinct prime numbers

The prime factorization of 20169489 is 3 × 6723163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169489)

Multiplication

n×y
n×2 40338978
n×3 60508467
n×4 80677956
n×5 100847445

Division

n÷y
n÷2 10084744.5
n÷3 6723163
n÷3 5042372.25
n÷5 4033897.8

Exponentiation

ny
n2 406808286521121
n3 8.2051152600966E+21
n4 1.6549298198225E+29
n5 3.3379088796682E+36

Nth Root

y√n
2√n 4491.045423952
3√n 272.20637901841
4√n 67.015262619436
5√n 28.90273753396

Divisors of 20169489

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 -20169488
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 20169489 can be divided by 4 positive divisors. The sum of these divisors (counting 20169489) is 1, the average is 0.25.

Base conversion 20169489

Base System Value
2 Binary 1001100111100001100010001
3 Ternary 1101221201100010
4 Quaternary 1030330030101
5 Quinary 20130410424
6 Senary 2000145133
8 Octal 114741421
10 Decimal 20169489
12 Duodecimal 69081a9
16 Hexadecimal 133c311
20 Vigesimal 6613e9
36 Base36 c0avl

Cryptographic Hash Functions

md5 11988f09e6dd9728532e143c6913c7ce
sha1 46174bc43198fa6834b18a0a1fb0de7ecb2009dc
sha256 4469285f67b580f8d90bcbf1ce6b2939ac75ed968887c63b6b8d158e6a31e405
sha512 91ace1faaf97490ad9947848ff4ac12fcf0524ed59d245f029d9ac649b88b06b93e0967c7b06912850580643f1961c3446a1fb52058e0c51236765a2955d4d64
ripemd-160 5b6b3ef7cd7beb0c2318f2b3f56b19239f35352c

20169489 as geometric shapes

Circle

Radius = n
Diameter 40338978
Circumference 126728636.93812
Area 1.2780259243542E+15

Sphere

Radius = n
Volume 3.4369506430636E+22
Surface area 5.1121036974168E+15
Circumference 126728636.93812

Square

Length = n
Perimeter 80677956
Area 406808286521121
Diagonal 28523964.889935

Cube

Length = n
Surface area 2440849719126726
Volume 8.2051152600966E+21
Space diagonal 34934579.710702

Equilateral Triangle

Length = n
Perimeter 60508467
Area 1.7615315529865E+14
Altitude 17467289.855351

Triangular Pyramid

Length = n
Surface area 1.7615315529865E+14
Volume 9.6698210680525E+20
Height 9507988.296645