20081879 (number)

20081879 is an odd 8-digits composite number following 20081878 and preceding 20081880. In scientific notation, it is written as 2.0081879 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 17656704 positive integers (up to 20081879) that are relatively prime to 20081879.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand eight hundred seventy-nine

Notation

Scientific notation 2.0081879 × 10^7
Engineering notation 2.0081879 × 10^6

Prime Factorization of 20081879

Prime Factorization 19 × 17 × 79 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081879
Product of the distinct prime numbers

The prime factorization of 20081879 is 19 × 17 × 79 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 11, 85, 489, 39, 9011, 4917, 73099, 1787, 555757, 155367, 4294269, 6813148, 74885917, 21934832, 945635101, 600815972, 6278898243, 8653116431

Basic calculations (n = 20081879)

Multiplication

n×y
n×2 40163758
n×3 60245637
n×4 80327516
n×5 100409395

Division

n÷y
n÷2 10040939.5
n÷3 6693959.6666667
n÷3 5020469.75
n÷5 4016375.8

Exponentiation

ny
n2 403281864170641
n3 8.0986575991692E+21
n4 1.6263626196895E+29
n5 3.2660417338727E+36

Nth Root

y√n
2√n 4481.2809552627
3√n 271.81168030838
4√n 66.942370403674
5√n 28.8775848896

Divisors of 20081879

1, 17, 19, 79, 323, 787, 1343, 1501, 13379, 14953, 25517, 62173, 254201, 1056941, 1181287, 20081879

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 -20081878
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 20081879 can be divided by 16 positive divisors. The sum of these divisors (counting 20081879) is 1, the average is 0.0625.

Base conversion 20081879

Base System Value
2 Binary 1001100100110110011010111
3 Ternary 1101210021011022
4 Quaternary 1030212303113
5 Quinary 20120110004
6 Senary 1554231355
8 Octal 114466327
10 Decimal 20081879
12 Duodecimal 688555b
16 Hexadecimal 1326cd7
20 Vigesimal 65a4dj
36 Base36 byf9z

Cryptographic Hash Functions

md5 4c83251083ac495c003a36b8f3fd8f72
sha1 b8d6a49bdeedf6ea37c66c4883edc17f61fdb11a
sha256 0abc37945c8f19ecf222530f6c7428d312e97c1ffff9e9339eff8fd6c3dc9d69
sha512 330b20697c1e2a80ba607eba9cf3a94a78c177712a2726b675064e6554a407b1f16d1ffd17abfb394bfbc517b4294ab4ff71cc2ebaede487ac2eb8f269591e89
ripemd-160 3d64451d2f218fc97c5eddafc6440e12f8ea93c9

20081879 as geometric shapes

Circle

Radius = n
Diameter 40163758
Circumference 126178167.07336
Area 1.2669473418045E+15

Sphere

Radius = n
Volume 3.3923577623319E+22
Surface area 5.0677893672179E+15
Circumference 126178167.07336

Square

Length = n
Perimeter 80327516
Area 403281864170641
Diagonal 28400065.639735

Cube

Length = n
Surface area 2419691185023846
Volume 8.0986575991692E+21
Space diagonal 34782834.73945

Equilateral Triangle

Length = n
Perimeter 60245637
Area 1.7462616962866E+14
Altitude 17391417.369725

Triangular Pyramid

Length = n
Surface area 1.7462616962866E+14
Volume 9.5443595114676E+20
Height 9466688.5465785