20091161 is an odd 8-digits composite number following 20091160
and preceding 20091162 . In scientific notation, it is written as 2.0091161 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18872320 positive integers (up to 20091161) that are relatively prime to 20091161.
20091161 has 8 divisors, whose sum is 21314664
The reverse of 20091161 is 16119002
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety-one thousand one hundred sixty-one
Scientific notation
2.0091161 × 10^7
Engineering notation
2.0091161 × 10^6
Prime Factorization
17 × 761 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091161
Product of the distinct prime numbers
The prime factorization of 20091161 is 17 × 761 × 1553.
Since it has a total of 3 prime factors.
6 , 2 , 84 , 86 , 151 , 731 , 8199 , 2963 , 46519 , 68547 , 538535 , 158868 , 3363506 , 5235597 , 96778975 , 68020597 , 869008550 , 933126849 , 266598026 , 9058232005
n×2
40182322
n×3
60273483
n×4
80364644
n×5
100455805
n÷2
10045580.5
n÷3
6697053.6666667
n÷3
5022790.25
n÷5
4018232.2
n2
403654750327921
n3
8.1098925772531E+21
n4
1.629371574623E+29
n5
3.2735966634573E+36
2 √n
4482.3164770016
3 √n
271.85355167919
4 √n
66.950104383799
5 √n
28.880253884869
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
-20091160
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 20091161 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001000100011001
3
Ternary
1101210201220002
4
Quaternary
1030221010121
5
Quinary
20120404121
6
Senary
1554342345
8
Octal
114510431
10
Decimal
20091161
12
Duodecimal
688a9b5
16
Hexadecimal
1329119
20
Vigesimal
65b7i1
36
Base36
bymft
md5
90bc87f9114624f88a4d05ac2719ab0c
sha1
2aade91230b4f4aaad88e3a7d8930d327bfa1c95
sha256
078fd8cb12888d6f8e18610767a87abdb964832b8f34b64a9b7d6253b7ad6804
sha512
de835af134f89d90ec3947ccf5230479c64528a8bb2debdfce12fd826a5245380ea31030157d63a383ec693502dac9d26d3698ba6fc6f5945e7cc329c0cb7713
ripemd-160
442e6722ae4a6cc75a3c8ecdb818b4005852f184
Diameter
40182322
Circumference
126236487.59938
Area
1.2681187982168E+15
Volume
3.3970638589467E+22
Surface area
5.0724751928673E+15
Circumference
126236487.59938
Perimeter
80364644
Area
403654750327921
Diagonal
28413192.370021
Surface area
2421928501967526
Volume
8.1098925772531E+21
Space diagonal
34798911.635046
Perimeter
60273483
Area
1.7478763407112E+14
Altitude
17399455.817523
Surface area
1.7478763407112E+14
Volume
9.5576000601168E+20
Height
9471064.1233405