20190111 is an odd 8-digits composite number following 20190110
and preceding 20190112 . In scientific notation, it is written as 2.0190111 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13460072 positive integers (up to 20190111) that are relatively prime to 20190111.
20190111 has 4 divisors, whose sum is 26920152
The reverse of 20190111 is 11109102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred ninety thousand one hundred eleven
Scientific notation
2.0190111 × 10^7
Engineering notation
2.0190111 × 10^6
Prime Factorization
3 × 6730037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190111
Product of the distinct prime numbers
The prime factorization of 20190111 is 3 × 6730037.
Since it has a total of 2 prime factors.
3 , 3 , 81 , 99 , 973 , 900 , 8845 , 9209 , 36903 , 85072 , 616264 , 60765 , 4277869 , 5155162 , 49036562 , 73081250 , 443073779 , 739444718 , 506882719 , 9693882858
n×2
40380222
n×3
60570333
n×4
80760444
n×5
100950555
n÷2
10095055.5
n÷3
6730037
n÷3
5047527.75
n÷5
4038022.2
n2
407640582192321
n3
8.2303086025676E+21
n4
1.6617084425009E+29
n5
3.3550077903731E+36
2 √n
4493.3407393609
3 √n
272.29911856687
4 √n
67.032385750179
5 √n
28.908645354838
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
-20190110
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 20190111 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001110011111
3
Ternary
1101222202121220
4
Quaternary
1031001032133
5
Quinary
20132040421
6
Senary
2000424423
8
Octal
115011637
10
Decimal
20190111
12
Duodecimal
6918113
16
Hexadecimal
134139f
20
Vigesimal
663f5b
36
Base36
c0qsf
md5
3f049e5e5675ea22d50d072679d81a8a
sha1
71bdbfb41ec5e492c9af31ec5b3ff6d96b9a7cfd
sha256
8772a512455ca693239de988a81b80f257c49a6bfdfeeec778e565539f33d6b7
sha512
77f710d21efe53ba457fd4aef47302cd605de5cb2fede768e0b939b462cbb2fcf8e482432a5e5f9b84af0a089ac6f376d319b17a5d82299604e7a38a095f3e24
ripemd-160
4b365d97022522cb4e0ccd2f03652d6ad1f1e22f
Diameter
40380222
Circumference
126858208.78552
Area
1.2806406583205E+15
Volume
3.4475036056804E+22
Surface area
5.1225626332818E+15
Circumference
126858208.78552
Perimeter
80760444
Area
407640582192321
Diagonal
28553128.802018
Surface area
2445843493153926
Volume
8.2303086025676E+21
Space diagonal
34970298.062455
Perimeter
60570333
Area
1.7651354989601E+14
Altitude
17485149.031228
Surface area
1.7651354989601E+14
Volume
9.6995117068892E+20
Height
9517709.6006727