20194149 is an odd 8-digits composite number following 20194148
and preceding 20194150 . In scientific notation, it is written as 2.0194149 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13300400 positive integers (up to 20194149) that are relatively prime to 20194149.
20194149 has 8 divisors, whose sum is 27250272
The reverse of 20194149 is 94149102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-four thousand one hundred forty-nine
Scientific notation
2.0194149 × 10^7
Engineering notation
2.0194149 × 10^6
Prime Factorization
3 × 83 × 81101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194149
Product of the distinct prime numbers
The prime factorization of 20194149 is 3 × 83 × 81101.
Since it has a total of 3 prime factors.
5 , 3 , 21 , 49 , 837 , 342 , 7301 , 7204 , 30241 , 57611 , 437190 , 981665 , 9273427 , 7618999 , 49930462 , 24650917 , 557827816 , 80563522 , 1612398634 , 6244185760
n×2
40388298
n×3
60582447
n×4
80776596
n×5
100970745
n÷2
10097074.5
n÷3
6731383
n÷3
5048537.25
n÷5
4038829.8
n2
407803653834201
n3
8.2352477482723E+21
n4
1.6630382008052E+29
n5
3.3583641219753E+36
2 √n
4493.7900485003
3 √n
272.31727053156
4 √n
67.035737099701
5 √n
28.9098016018
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001101100101
3
Ternary
1101222222011110
4
Quaternary
1031002031211
5
Quinary
20132203044
6
Senary
2000455233
8
Octal
115021545
10
Decimal
20194149
12
Duodecimal
691a519
16
Hexadecimal
1342365
20
Vigesimal
664579
36
Base36
c0twl
md5
59e7bd9bdbb26c5e0ed114a44ddf9ca5
sha1
2c12209a1642c7f1c32edd2244115b0a80486b57
sha256
e4d342bf3d68c3f013e472da54a82cc62d81a4459fbe0cc3f4548b7e7d3c934e
sha512
06a0aad296df1739ca5d8b6dd61f1cbaaa882fd90c8d28de17e097ae4c70ba4533bae1cbdfb6d1796f95821bbab9d281904b55e194f2a85eaddb1cb808e4f178
ripemd-160
afe0a8f63f2f84965c884ca679746e03032ea194
Diameter
40388298
Circumference
126883580.2878
Area
1.2811529629926E+15
Volume
3.4495725101952E+22
Surface area
5.1246118519704E+15
Circumference
126883580.2878
Perimeter
80776596
Area
407803653834201
Diagonal
28558839.396383
Surface area
2446821923005206
Volume
8.2352477482723E+21
Space diagonal
34977292.083616
Perimeter
60582447
Area
1.7658416198827E+14
Altitude
17488646.041808
Surface area
1.7658416198827E+14
Volume
9.7053325459243E+20
Height
9519613.1321277