20149911 is an odd 8-digits composite number following 20149910
and preceding 20149912 . In scientific notation, it is written as 2.0149911 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13178880 positive integers (up to 20149911) that are relatively prime to 20149911.
20149911 has 8 divisors, whose sum is 26924784
The reverse of 20149911 is 11994102
Previous prime number is 477
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand nine hundred eleven
Scientific notation
2.0149911 × 10^7
Engineering notation
2.0149911 × 10^6
Prime Factorization
3 × 477 × 14081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149911
Product of the distinct prime numbers
The prime factorization of 20149911 is 3 × 477 × 14081.
Since it has a total of 3 prime factors.
3 , 1 , 40 , 57 , 426 , 282 , 2605 , 5469 , 98996 , 72499 , 923945 , 767751 , 6596883 , 9317413 , 79142210 , 24920706 , 273254619 , 979921319 , 2218988548 , 6106010957
n×2
40299822
n×3
60449733
n×4
80599644
n×5
100749555
n÷2
10074955.5
n÷3
6716637
n÷3
5037477.75
n÷5
4029982.2
n2
406018913307921
n3
8.1812449674713E+21
n4
1.6485135796375E+29
n5
3.3217401911986E+36
2 √n
4488.865224085
3 √n
272.11827594777
4 √n
66.99899420204
5 √n
28.897124326517
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
-20149910
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 20149911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011010010111
3
Ternary
1101220201111000
4
Quaternary
1030313122113
5
Quinary
20124244121
6
Senary
1555514343
8
Octal
114673227
10
Decimal
20149911
12
Duodecimal
68b89b3
16
Hexadecimal
1337697
20
Vigesimal
65iefb
36
Base36
bzvrr
md5
5cad2533fe4bcae7ce41b1472e41672d
sha1
c0fc6d3c63657cb7e7fbe0fb0204dfd36b237073
sha256
a9ea66093388daad2d1e08e3b63f200da04f677f5ddb3b75a9b032e630d5af77
sha512
e8c31fb33cf3c94ab9508736764d1a58f00a52341a8094aa2c3fa1d9d2c788fef18310c66c5876c5986c10f1a2e666bcb1951f580c8de42e4f2538ace944d5e5
ripemd-160
36cfb10c2e6f657ed7d8dcd2d60261de6c7d0a7c
Diameter
40299822
Circumference
126605624.73618
Area
1.2755460352667E+15
Volume
3.4269518782702E+22
Surface area
5.1021841410667E+15
Circumference
126605624.73618
Perimeter
80599644
Area
406018913307921
Diagonal
28496277.416811
Surface area
2436113479847526
Volume
8.1812449674713E+21
Space diagonal
34900669.619991
Perimeter
60449733
Area
1.7581134667081E+14
Altitude
17450334.809996
Surface area
1.7581134667081E+14
Volume
9.6416896584121E+20
Height
9498759.1389369