20149188 is an even 8-digits composite number following 20149187
and preceding 20149189 . In scientific notation, it is written as 2.0149188 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6716392 positive integers (up to 20149188) that are relatively prime to 20149188.
20149188 has 12 divisors, whose sum is 47014800
The reverse of 20149188 is 88194102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand one hundred eighty-eight
Scientific notation
2.0149188 × 10^7
Engineering notation
2.0149188 × 10^6
Prime Factorization
2 × 2 × 3 × 1679099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074594
Product of the distinct prime numbers
The prime factorization of 20149188 is 2 × 2 × 3 × 1679099.
Since it has a total of 4 prime factors.
3 , 10 , 84 , 4 , 234 , 114 , 1000 , 8218 , 36774 , 64792 , 597076 , 915016 , 3218300 , 656730 , 76546356 , 20435961 , 757343917 , 46632076 , 6625320132 , 8548593505
n×2
40298376
n×3
60447564
n×4
80596752
n×5
100745940
n÷2
10074594
n÷3
6716396
n÷3
5037297
n÷5
4029837.6
n2
405989777059344
n3
8.1803643440468E+21
n4
1.648276990767E+29
n5
3.3211442963038E+36
2 √n
4488.7846907598
3 √n
272.11502127885
4 √n
66.998393195358
5 √n
28.896916951698
1 , 2 , 3 , 4 , 6 , 12 , 1679099 , 3358198 , 5037297 , 6716396 , 10074594 , 20149188
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
-20149187
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 20149188 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111001111000100
3
Ternary
1101220200111020
4
Quaternary
1030313033010
5
Quinary
20124233223
6
Senary
1555511140
8
Octal
114671704
10
Decimal
20149188
12
Duodecimal
68b84b0
16
Hexadecimal
13373c4
20
Vigesimal
65icj8
36
Base36
bzv7o
md5
f81749413a857c3909b3d22d0323686d
sha1
5655503c12dfb0c7f990197fdce3890b5355fe16
sha256
a51e61393eae8881e8233b8fcccb325d98ba17a6f9c9254fb02a3864566aba94
sha512
6ff50ac464a9243333bc8ffd5cac9b0a6252c2b4ccf973e320a4d14e693d1be37e7f268695ab53add8c82003bad595ac376b4eda21bd6988e4cf33ab79ac61fb
ripemd-160
d2dcff588a4420c9632184b9fdcb60912c08ef09
Diameter
40298376
Circumference
126601081.9932
Area
1.2754545010422E+15
Volume
3.4265830035927E+22
Surface area
5.1018180041688E+15
Circumference
126601081.9932
Perimeter
80596752
Area
405989777059344
Diagonal
28495254.940405
Surface area
2435938662356064
Volume
8.1803643440468E+21
Space diagonal
34899417.347257
Perimeter
60447564
Area
1.7579873030509E+14
Altitude
17449708.673629
Surface area
1.7579873030509E+14
Volume
9.6406518337536E+20
Height
9498418.3134684