20143990 (number)

20143990 is an even 8-digits composite number following 20143989 and preceding 20143991. In scientific notation, it is written as 2.0143990 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 7547904 positive integers (up to 20143990) that are relatively prime to 20143990.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand nine hundred ninety

Notation

Scientific notation 2.0143990 × 10^7
Engineering notation 2.0143990 × 10^6

Prime Factorization of 20143990

Prime Factorization 2 × 5 × 19 × 97 × 1093

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20143990
Product of the distinct prime numbers

The prime factorization of 20143990 is 2 × 5 × 19 × 97 × 1093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 65, 25, 274, 448, 9992, 9841, 6010, 68040, 469050, 378214, 3191607, 9440392, 48051029, 48828580, 743107234, 477071963, 2658575370, 8695107485

Basic calculations (n = 20143990)

Multiplication

n×y
n×2 40287980
n×3 60431970
n×4 80575960
n×5 100719950

Division

n÷y
n÷2 10071995
n÷3 6714663.3333333
n÷3 5035997.5
n÷5 4028798

Exponentiation

ny
n2 405780333120100
n3 8.174034972568E+21
n4 1.6465767874706E+29
n5 3.316862634104E+36

Nth Root

y√n
2√n 4488.2056548247
3√n 272.09161958264
4√n 66.994071788664
5√n 28.8954258576

Divisors of 20143990

1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1093, 1843, 2186, 3686, 5465, 9215, 10930, 18430, 20767, 41534, 103835, 106021, 207670, 212042, 530105, 1060210, 2014399, 4028798, 10071995, 20143990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143990 can be divided by 32 positive divisors. The sum of these divisors (counting 20143990) is 1, the average is 0.03125.

Base conversion 20143990

Base System Value
2 Binary 1001100110101111101110110
3 Ternary 1101220102100201
4 Quaternary 1030311331312
5 Quinary 20124101430
6 Senary 1555431114
8 Octal 114657566
10 Decimal 20143990
12 Duodecimal 68b549a
16 Hexadecimal 1335f76
20 Vigesimal 65hjja
36 Base36 bzr7a

Cryptographic Hash Functions

md5 f24ab0e29db76b8b70a2f898ab1be5b4
sha1 18889f0ce9777b43ed3e52448b1fd22b5829501c
sha256 15506a12c58f0057aeba2d872a9382cf70397623bab7771f4a7bdbc49c312026
sha512 bca741648b8461bc34f6ef5b8ee40b2ce0687ef4bb48e8e494c1d6081e746e53da51222be9b16111c60b52520f67feb48dfb2110670fd803c563e5707ef41cda
ripemd-160 800a36f75457f6aec7a7c76ab1cab56152ccec13

20143990 as geometric shapes

Circle

Radius = n
Diameter 40287980
Circumference 126568421.99597
Area 1.2747965135013E+15

Sphere

Radius = n
Volume 3.4239317626674E+22
Surface area 5.0991860540053E+15
Circumference 126568421.99597

Square

Length = n
Perimeter 80575960
Area 405780333120100
Diagonal 28487903.858308

Cube

Length = n
Surface area 2434681998720600
Volume 8.174034972568E+21
Space diagonal 34890414.147159

Equilateral Triangle

Length = n
Perimeter 60431970
Area 1.7570803841906E+14
Altitude 17445207.07358

Triangular Pyramid

Length = n
Surface area 1.7570803841906E+14
Volume 9.6331925979313E+20
Height 9495967.9527693