20143988 (number)

20143988 is an even 8-digits composite number following 20143987 and preceding 20143989. In scientific notation, it is written as 2.0143988 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10062072 positive integers (up to 20143988) that are relatively prime to 20143988.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.0143988 × 10^7
Engineering notation 2.0143988 × 10^6

Prime Factorization of 20143988

Prime Factorization 2 × 2 × 1423 × 3539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10071994
Product of the distinct prime numbers

The prime factorization of 20143988 is 2 × 2 × 1423 × 3539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 43, 47, 333, 645, 4342, 7859, 34477, 73920, 631, 828934, 8340959, 7654457, 73236214, 79580084, 814403616, 183870473, 8517523572, 9036754789

Basic calculations (n = 20143988)

Multiplication

n×y
n×2 40287976
n×3 60431964
n×4 80575952
n×5 100719940

Division

n÷y
n÷2 10071994
n÷3 6714662.6666667
n÷3 5035997
n÷5 4028797.6

Exponentiation

ny
n2 405780252544144
n3 8.1740325378862E+21
n4 1.6465761335479E+29
n5 3.3168609875275E+36

Nth Root

y√n
2√n 4488.2054320185
3√n 272.09161057775
4√n 66.994070125784
5√n 28.895425283823

Divisors of 20143988

1, 2, 4, 1423, 2846, 3539, 5692, 7078, 14156, 5035997, 10071994, 20143988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143988 can be divided by 12 positive divisors. The sum of these divisors (counting 20143988) is 1, the average is 0.083333333333333.

Base conversion 20143988

Base System Value
2 Binary 1001100110101111101110100
3 Ternary 1101220102100122
4 Quaternary 1030311331310
5 Quinary 20124101423
6 Senary 1555431112
8 Octal 114657564
10 Decimal 20143988
12 Duodecimal 68b5498
16 Hexadecimal 1335f74
20 Vigesimal 65hjj8
36 Base36 bzr78

Cryptographic Hash Functions

md5 b3311c23fe9326bf9d2a4ba5fa974f9d
sha1 d19d2d7d9a97287277c1e8eb214190eab46b52e9
sha256 367181f3083dbf34b90e9043716718c9acb4f7ed7a3f86a14af950fde4adb114
sha512 89ba26d1839ac586d7e6505c5ae13ab4c39bb7650f7c3ab912ae2016ed2deafc52715efa5e388a3e631576f757daeacdc87564a38a496c692b731c12168a103f
ripemd-160 d3f0341bdd980d89b308f60e7292c5a181783230

20143988 as geometric shapes

Circle

Radius = n
Diameter 40287976
Circumference 126568409.4296
Area 1.2747962603645E+15

Sphere

Radius = n
Volume 3.4239307428303E+22
Surface area 5.099185041458E+15
Circumference 126568409.4296

Square

Length = n
Perimeter 80575952
Area 405780252544144
Diagonal 28487901.029881

Cube

Length = n
Surface area 2434681515264864
Volume 8.1740325378862E+21
Space diagonal 34890410.683058

Equilateral Triangle

Length = n
Perimeter 60431964
Area 1.7570800352865E+14
Altitude 17445205.341529

Triangular Pyramid

Length = n
Surface area 1.7570800352865E+14
Volume 9.6331897286314E+20
Height 9495967.0099603