20111771 is an odd 8-digits composite number following 20111770
and preceding 20111772 . In scientific notation, it is written as 2.0111771 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19474560 positive integers (up to 20111771) that are relatively prime to 20111771.
20111771 has 8 divisors, whose sum is 20756400
The reverse of 20111771 is 17711102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eleven thousand seven hundred seventy-one
Scientific notation
2.0111771 × 10^7
Engineering notation
2.0111771 × 10^6
Prime Factorization
41 × 139 × 3529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20111771
Product of the distinct prime numbers
The prime factorization of 20111771 is 41 × 139 × 3529.
Since it has a total of 3 prime factors.
2 , 2 , 93 , 64 , 330 , 851 , 612 , 1694 , 49008 , 54529 , 286638 , 989179 , 3752774 , 8824342 , 16168171 , 23982971 , 471281216 , 828062531 , 9538490730 , 7599707887
n×2
40223542
n×3
60335313
n×4
80447084
n×5
100558855
n÷2
10055885.5
n÷3
6703923.6666667
n÷3
5027942.75
n÷5
4022354.2
n2
404483332756441
n3
8.1348761617143E+21
n4
1.6360676647776E+29
n5
3.2904218214511E+36
2 √n
4484.6149221533
3 √n
271.94647789895
4 √n
66.967267542832
5 √n
28.886176667983
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
-20111770
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 20111771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20111771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110000110011011
3
Ternary
1101211210011102
4
Quaternary
1030232012123
5
Quinary
20122034041
6
Senary
1555022015
8
Octal
114560633
10
Decimal
20111771
12
Duodecimal
689a90b
16
Hexadecimal
132e19b
20
Vigesimal
65dj8b
36
Base36
bz2cb
md5
6ece9681e519f121b89ec0372fa64468
sha1
3d0b59a4272eab014d1a07b253cf9079d0559381
sha256
5ca34d0b048c690094636ec0d1a1ee7c08c14163b75dc9489c700f12f0805af7
sha512
de89c04cd8130bd2ca35ad89d21a2db431302cbeab7e367318ed0bb68886a5b2ee13911c4c3cb989da3b6bf303a83bb35e1401331338827e6f4d2d1c8c2d3672
ripemd-160
6dfff68f7be8c8b929c109557efc72f882f0f243
Diameter
40223542
Circumference
126365984.04856
Area
1.2707218666872E+15
Volume
3.4075289583339E+22
Surface area
5.0828874667486E+15
Circumference
126365984.04856
Perimeter
80447084
Area
404483332756441
Diagonal
28442339.311542
Surface area
2426899996538646
Volume
8.1348761617143E+21
Space diagonal
34834609.20219
Perimeter
60335313
Area
1.7514642078724E+14
Altitude
17417304.601095
Surface area
1.7514642078724E+14
Volume
9.5870434967683E+20
Height
9480779.770514