20149774 is an even 8-digits composite number following 20149773
and preceding 20149775 . In scientific notation, it is written as 2.0149774 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10074886 positive integers (up to 20149774) that are relatively prime to 20149774.
20149774 has 4 divisors, whose sum is 30224664
The reverse of 20149774 is 47794102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand seven hundred seventy-four
Scientific notation
2.0149774 × 10^7
Engineering notation
2.0149774 × 10^6
Prime Factorization
2 × 10074887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149774
Product of the distinct prime numbers
The prime factorization of 20149774 is 2 × 10074887.
Since it has a total of 2 prime factors.
8 , 1 , 96 , 81 , 621 , 710 , 6125 , 7422 , 65873 , 40968 , 294946 , 501378 , 6213162 , 2772048 , 17795196 , 19109251 , 399206261 , 673265613 , 7675501337 , 7493695149
n×2
40299548
n×3
60449322
n×4
80599096
n×5
100748870
n÷2
10074887
n÷3
6716591.3333333
n÷3
5037443.5
n÷5
4029954.8
n2
406013392251076
n3
8.1810780948325E+21
n4
1.6484687468723E+29
n5
3.3216272695539E+36
2 √n
4488.8499640777
3 √n
272.11765923225
4 √n
66.998880319582
5 √n
28.897085031884
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149774 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149774) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011000001110
3
Ternary
1101220201021221
4
Quaternary
1030313120032
5
Quinary
20124243044
6
Senary
1555513554
8
Octal
114673016
10
Decimal
20149774
12
Duodecimal
68b88ba
16
Hexadecimal
133760e
20
Vigesimal
65ie8e
36
Base36
bzvny
md5
99952824f2aca78e08210fc4374065b1
sha1
7591ecc0b53ae12055fae021af96aa9e1ae8532d
sha256
bb84478006c5eb7b882a7d139f445a87f774799d556db6a15f880e1cd38844e2
sha512
5b56f6983ea1043fc67b3d35ab8fa413f96687a6904b4cb4698d3e9c65529142a0e58d5c3f13221e86dd7471d69c5842f94a048ecf4fa50e2229fffb85a88194
ripemd-160
79da1c4a1ff1064980b73b3a96e0e1e5d3e24798
Diameter
40299548
Circumference
126604763.93979
Area
1.2755286903551E+15
Volume
3.4268819788227E+22
Surface area
5.1021147614202E+15
Circumference
126604763.93979
Perimeter
80599096
Area
406013392251076
Diagonal
28496083.669553
Surface area
2436080353506456
Volume
8.1810780948325E+21
Space diagonal
34900432.32903
Perimeter
60449322
Area
1.7580895598306E+14
Altitude
17450216.164515
Surface area
1.7580895598306E+14
Volume
9.6414929971213E+20
Height
9498694.5565176