20111405 is an odd 8-digits composite number following 20111404
and preceding 20111406 . In scientific notation, it is written as 2.0111405 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 14748480 positive integers (up to 20111405) that are relatively prime to 20111405.
20111405 has 16 divisors, whose sum is 26227200
The reverse of 20111405 is 50411102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred eleven thousand four hundred five
Scientific notation
2.0111405 × 10^7
Engineering notation
2.0111405 × 10^6
Prime Factorization
5 × 19 × 31 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20111405
Product of the distinct prime numbers
The prime factorization of 20111405 is 5 × 19 × 31 × 6829.
Since it has a total of 4 prime factors.
6 , 5 , 86 , 15 , 592 , 512 , 3764 , 1061 , 68000 , 1207 , 650612 , 364385 , 8506950 , 8809665 , 62944193 , 17774152 , 886729855 , 768367566 , 9538678101 , 9299838146
n×2
40222810
n×3
60334215
n×4
80445620
n×5
100557025
n÷2
10055702.5
n÷3
6703801.6666667
n÷3
5027851.25
n÷5
4022281
n2
404468611074025
n3
8.1344320470972E+21
n4
1.6359485734415E+29
n5
3.2901224319654E+36
2 √n
4484.5741157885
3 √n
271.9448282346
4 √n
66.966962868182
5 √n
28.886071531368
1 , 5 , 19 , 31 , 95 , 155 , 589 , 2945 , 6829 , 34145 , 129751 , 211699 , 648755 , 1058495 , 4022281 , 20111405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20111405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110000000101101
3
Ternary
1101211202122212
4
Quaternary
1030232000231
5
Quinary
20122031110
6
Senary
1555020205
8
Octal
114560055
10
Decimal
20111405
12
Duodecimal
689a665
16
Hexadecimal
132e02d
20
Vigesimal
65dia5
36
Base36
bz225
md5
1c3ababc4d76ea121d30e65d23702aa2
sha1
8b3d7370f5c44acad111bea3daa80cbf883de568
sha256
d18bda6419b20e46ce02458bb7af84d8987e6f7aac5e65dec7136e47d60812b8
sha512
ef7a75be9c8f47ca2a08f2ba7ce32c36ef8386c0c99179fc455f00f221c6088b6873fe85a41e572fca81535a018daf6f304325bcce6ccd604225273cc1df0c70
ripemd-160
ec5f005fb5d819d4581db01a56fb2f06da1f6548
Diameter
40222810
Circumference
126363684.40274
Area
1.2706756171578E+15
Volume
3.4073429280381E+22
Surface area
5.0827024686313E+15
Circumference
126363684.40274
Perimeter
80445620
Area
404468611074025
Diagonal
28441821.709378
Surface area
2426811666444150
Volume
8.1344320470972E+21
Space diagonal
34833975.271595
Perimeter
60334215
Area
1.7514004611176E+14
Altitude
17416987.635797
Surface area
1.7514004611176E+14
Volume
9.5865201026727E+20
Height
9480607.2364594