20071887 (number)

20071887 is an odd 8-digits composite number following 20071886 and preceding 20071888. In scientific notation, it is written as 2.0071887 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12128480 positive integers (up to 20071887) that are relatively prime to 20071887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0071887 × 10^7
Engineering notation 2.0071887 × 10^6

Prime Factorization of 20071887

Prime Factorization 3 × 11 × 443 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20071887
Product of the distinct prime numbers

The prime factorization of 20071887 is 3 × 11 × 443 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071887)

Multiplication

n×y
n×2 40143774
n×3 60215661
n×4 80287548
n×5 100359435

Division

n÷y
n÷2 10035943.5
n÷3 6690629
n÷3 5017971.75
n÷5 4014377.4

Exponentiation

ny
n2 402880647740769
n3 8.0865748359395E+21
n4 1.6231281632402E+29
n5 3.2579245079075E+36

Nth Root

y√n
2√n 4480.1659567476
3√n 271.7665916842
4√n 66.934041837824
5√n 28.874710633928

Divisors of 20071887

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 -20071886
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 20071887 can be divided by 16 positive divisors. The sum of these divisors (counting 20071887) is 1, the average is 0.0625.

Base conversion 20071887

Base System Value
2 Binary 1001100100100010111001111
3 Ternary 1101202202110020
4 Quaternary 1030210113033
5 Quinary 20114300022
6 Senary 1554113223
8 Octal 114442717
10 Decimal 20071887
12 Duodecimal 687b813
16 Hexadecimal 13245cf
20 Vigesimal 658je7
36 Base36 by7kf

Cryptographic Hash Functions

md5 2c84479e6691f7b7bcc54a8c36a1cfea
sha1 2083943b66a02126da6555684648809b816c6c8d
sha256 b1288d0e2694ed314298b2d41de9367e1e70998a2695d787f2e03f379cedaf16
sha512 6744e9fd9a5f80d82e97abc4315dd3c901bf41e83c59da893367d87113f12b85b6eec1a89a9b268fe6fc5ec4d43fc152ba74cbd0732b2922da2a47875f49b74b
ripemd-160 cedf3edb8c7015bd58c553e51deffc59c2a8e281

20071887 as geometric shapes

Circle

Radius = n
Diameter 40143774
Circumference 126115385.48577
Area 1.2656868832159E+15

Sphere

Radius = n
Volume 3.3872965463056E+22
Surface area 5.0627475328636E+15
Circumference 126115385.48577

Square

Length = n
Perimeter 80287548
Area 402880647740769
Diagonal 28385934.81782

Cube

Length = n
Surface area 2417283886444614
Volume 8.0865748359395E+21
Space diagonal 34765528.087781

Equilateral Triangle

Length = n
Perimeter 60215661
Area 1.7445243781832E+14
Altitude 17382764.043891

Triangular Pyramid

Length = n
Surface area 1.7445243781832E+14
Volume 9.5301198384422E+20
Height 9461978.2726067