20110391 is an odd 8-digits composite number following 20110390
and preceding 20110392 . In scientific notation, it is written as 2.0110391 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17078688 positive integers (up to 20110391) that are relatively prime to 20110391.
20110391 has 8 divisors, whose sum is 23195040
The reverse of 20110391 is 19301102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred ten thousand three hundred ninety-one
Scientific notation
2.0110391 × 10^7
Engineering notation
2.0110391 × 10^6
Prime Factorization
7 × 109 × 26357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20110391
Product of the distinct prime numbers
The prime factorization of 20110391 is 7 × 109 × 26357.
Since it has a total of 3 prime factors.
2 , 2 , 8 , 65 , 126 , 62 , 285 , 3314 , 5113 , 31585 , 127918 , 943360 , 9399573 , 4401256 , 46235513 , 10731973 , 554201311 , 688087610 , 9516185462 , 3876691449
n×2
40220782
n×3
60331173
n×4
80441564
n×5
100551955
n÷2
10055195.5
n÷3
6703463.6666667
n÷3
5027597.75
n÷5
4022078.2
n2
404427826172881
n3
8.1332017156167E+21
n4
1.6356186658292E+29
n5
3.2892930896724E+36
2 √n
4484.4610601498
3 √n
271.94025774851
4 √n
66.96611874784
5 √n
28.885780243243
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
-20110390
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 20110391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20110391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101110000110111
3
Ternary
1101211201021022
4
Quaternary
1030231300313
5
Quinary
20122013031
6
Senary
1555011355
8
Octal
114556067
10
Decimal
20110391
12
Duodecimal
6899b5b
16
Hexadecimal
132dc37
20
Vigesimal
65dfjb
36
Base36
bz19z
md5
bd35632c61664f0bf2628afd2f98edf7
sha1
b2ffa039ba1ece269559f37becc0ab189f25620b
sha256
e00876e50a7aa477c08bc20767f18f81576d0561155bfaa805a9421a0494c2a1
sha512
b5c43ae763e0d4abf86080ce34bcfb9191ce1a637be33576d93595303c6ced909d441a3b94e49c9e5d92c44de779038fdb0dbc0658713f7178d550c07b7d2073
ripemd-160
030712e10e02a0b28c88c8720f578a2f23d88bcc
Diameter
40220782
Circumference
126357313.25284
Area
1.270547487612E+15
Volume
3.4068275679927E+22
Surface area
5.0821899504481E+15
Circumference
126357313.25284
Perimeter
80441564
Area
404427826172881
Diagonal
28440387.696826
Surface area
2426566957037286
Volume
8.1332017156167E+21
Space diagonal
34832218.972076
Perimeter
60331173
Area
1.7512238573152E+14
Altitude
17416109.486038
Surface area
1.7512238573152E+14
Volume
9.5850701431177E+20
Height
9480129.2322753