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.
20142189 has 20 divisors, whose sum is 30794016
The reverse of 20142189 is 98124102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand one hundred eighty-nine
Scientific notation
2.0142189 × 10^7
Engineering notation
2.0142189 × 10^6
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.
4 , 10 , 96 , 66 , 164 , 223 , 8226 , 1763 , 3269 , 6210 , 479892 , 712026 , 8590756 , 3135891 , 58619344 , 30035998 , 331405293 , 893643748 , 2831602197 , 1565104691
n×2
40284378
n×3
60426567
n×4
80568756
n×5
100710945
n÷2
10071094.5
n÷3
6714063
n÷3
5035547.25
n÷5
4028437.8
n2
405707777711721
n3
8.1718427374395E+21
n4
1.6459880089578E+29
n5
3.3153801568162E+36
2 √n
4488.0050133662
3 √n
272.08351043757
4 √n
66.992574315115
5 √n
28.894909152388
1 , 3 , 9 , 27 , 43 , 81 , 129 , 387 , 1161 , 3483 , 5783 , 17349 , 52047 , 156141 , 248669 , 468423 , 746007 , 2238021 , 6714063 , 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
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
md5
07addb09d071bdc60520d13b1f6e56c0
sha1
949a6928a32df3721079e7333a34c87e343b0396
sha256
44f09f69adf49f44e7efaf4350e12c3063f09312829c56a0f3c6ad68fed18322
sha512
f53b56946ac8ba0f8b7e4e1caa5865636af6ce297aaf236ba1ef5e74a9e0443430a4aabbd8dacab3cb4bba5147fab9f725da34cb0e12ad90776207e3fffd556e
ripemd-160
074159c333e283a0aacbb1706d74ac104ee0cdec
Diameter
40284378
Circumference
126557105.97923
Area
1.2745685739634E+15
Volume
3.4230134813641E+22
Surface area
5.0982742958535E+15
Circumference
126557105.97923
Perimeter
80568756
Area
405707777711721
Diagonal
28485356.859682
Surface area
2434246666270326
Volume
8.1718427374395E+21
Space diagonal
34887294.723655
Perimeter
60426567
Area
1.7567662100564E+14
Altitude
17443647.361827
Surface area
1.7567662100564E+14
Volume
9.6306090240558E+20
Height
9495118.9532274