20142189 (number)

20142189 is an odd 8-digits composite number following 20142188 and preceding 20142190. In scientific notation, it is written as 2.0142189 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 13113576 positive integers (up to 20142189) that are relatively prime to 20142189.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand one hundred eighty-nine

Notation

Scientific notation 2.0142189 × 10^7
Engineering notation 2.0142189 × 10^6

Prime Factorization of 20142189

Prime Factorization 9 × 3 × 3 × 43 × 5783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6714063
Product of the distinct prime numbers

The prime factorization of 20142189 is 9 × 3 × 3 × 43 × 5783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142189)

Multiplication

n×y
n×2 40284378
n×3 60426567
n×4 80568756
n×5 100710945

Division

n÷y
n÷2 10071094.5
n÷3 6714063
n÷3 5035547.25
n÷5 4028437.8

Exponentiation

ny
n2 405707777711721
n3 8.1718427374395E+21
n4 1.6459880089578E+29
n5 3.3153801568162E+36

Nth Root

y√n
2√n 4488.0050133662
3√n 272.08351043757
4√n 66.992574315115
5√n 28.894909152388

Divisors of 20142189

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142189 can be divided by 20 positive divisors. The sum of these divisors (counting 20142189) is 1, the average is 0.05.

Base conversion 20142189

Base System Value
2 Binary 1001100110101100001101101
3 Ternary 1101220022220000
4 Quaternary 1030311201231
5 Quinary 20124022224
6 Senary 1555414513
8 Octal 114654155
10 Decimal 20142189
12 Duodecimal 68b4439
16 Hexadecimal 133586d
20 Vigesimal 65hf99
36 Base36 bzpt9

Cryptographic Hash Functions

md5 07addb09d071bdc60520d13b1f6e56c0
sha1 949a6928a32df3721079e7333a34c87e343b0396
sha256 44f09f69adf49f44e7efaf4350e12c3063f09312829c56a0f3c6ad68fed18322
sha512 f53b56946ac8ba0f8b7e4e1caa5865636af6ce297aaf236ba1ef5e74a9e0443430a4aabbd8dacab3cb4bba5147fab9f725da34cb0e12ad90776207e3fffd556e
ripemd-160 074159c333e283a0aacbb1706d74ac104ee0cdec

20142189 as geometric shapes

Circle

Radius = n
Diameter 40284378
Circumference 126557105.97923
Area 1.2745685739634E+15

Sphere

Radius = n
Volume 3.4230134813641E+22
Surface area 5.0982742958535E+15
Circumference 126557105.97923

Square

Length = n
Perimeter 80568756
Area 405707777711721
Diagonal 28485356.859682

Cube

Length = n
Surface area 2434246666270326
Volume 8.1718427374395E+21
Space diagonal 34887294.723655

Equilateral Triangle

Length = n
Perimeter 60426567
Area 1.7567662100564E+14
Altitude 17443647.361827

Triangular Pyramid

Length = n
Surface area 1.7567662100564E+14
Volume 9.6306090240558E+20
Height 9495118.9532274