20081469 (number)

20081469 is an odd 8-digits composite number following 20081468 and preceding 20081470. In scientific notation, it is written as 2.0081469 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13291056 positive integers (up to 20081469) that are relatively prime to 20081469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081469 × 10^7
Engineering notation 2.0081469 × 10^6

Prime Factorization of 20081469

Prime Factorization 3 × 139 × 48157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081469
Product of the distinct prime numbers

The prime factorization of 20081469 is 3 × 139 × 48157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081469)

Multiplication

n×y
n×2 40162938
n×3 60244407
n×4 80325876
n×5 100407345

Division

n÷y
n÷2 10040734.5
n÷3 6693823
n÷3 5020367.25
n÷5 4016293.8

Exponentiation

ny
n2 403265397197961
n3 8.0981615726035E+21
n4 1.6262298057723E+29
n5 3.2657083431492E+36

Nth Root

y√n
2√n 4481.2352091806
3√n 271.80983048899
4√n 66.942028720234
5√n 28.877466973278

Divisors of 20081469

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 -20081468
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 20081469 can be divided by 8 positive divisors. The sum of these divisors (counting 20081469) is 1, the average is 0.125.

Base conversion 20081469

Base System Value
2 Binary 1001100100110101100111101
3 Ternary 1101210020121010
4 Quaternary 1030212230331
5 Quinary 20120101334
6 Senary 1554225433
8 Octal 114465475
10 Decimal 20081469
12 Duodecimal 6885279
16 Hexadecimal 1326b3d
20 Vigesimal 65a3d9
36 Base36 byeyl

Cryptographic Hash Functions

md5 8288a47e60161d3c4cf406410ec1fea0
sha1 3bdcb81d7731e8fd252fb25a0c1f5fc8fbbc2ef3
sha256 f1e629b1a8f6343520f906c75b10e5b8d78bb88c7978e7b4bc975884a32ac0a5
sha512 cb3cf03c2c4de1186d7e3b9f2042459be266c5268fec4d64d047c661b76ee7ead20976ef142c571282b8ed708e2f6c1e6ecc63fbe84d500eda8b1ebb2cc51db1
ripemd-160 9037813ddc733564f64941e2723791b2158b2632

20081469 as geometric shapes

Circle

Radius = n
Diameter 40162938
Circumference 126175590.96738
Area 1.2668956092841E+15

Sphere

Radius = n
Volume 3.3921499872099E+22
Surface area 5.0675824371363E+15
Circumference 126175590.96738

Square

Length = n
Perimeter 80325876
Area 403265397197961
Diagonal 28399485.812175

Cube

Length = n
Surface area 2419592383187766
Volume 8.0981615726035E+21
Space diagonal 34782124.598619

Equilateral Triangle

Length = n
Perimeter 60244407
Area 1.7461903922033E+14
Altitude 17391062.29931

Triangular Pyramid

Length = n
Surface area 1.7461903922033E+14
Volume 9.5437749385538E+20
Height 9466495.270725