20091771 is an odd 8-digits composite number following 20091770
and preceding 20091772 . In scientific notation, it is written as 2.0091771 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11480976 positive integers (up to 20091771) that are relatively prime to 20091771.
20091771 has 8 divisors, whose sum is 28064784
The reverse of 20091771 is 17719002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-one thousand seven hundred seventy-one
Scientific notation
2.0091771 × 10^7
Engineering notation
2.0091771 × 10^6
Prime Factorization
21 × 3 × 318917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091771
Product of the distinct prime numbers
The prime factorization of 20091771 is 21 × 3 × 318917.
Since it has a total of 3 prime factors.
9 , 2 , 88 , 58 , 858 , 327 , 4973 , 4698 , 31231 , 14950 , 696636 , 663237 , 7273341 , 9611795 , 98378083 , 33409639 , 884727536 , 694034238 , 3302229611 , 5897218122
n×2
40183542
n×3
60275313
n×4
80367084
n×5
100458855
n÷2
10045885.5
n÷3
6697257
n÷3
5022942.75
n÷5
4018354.2
n2
403679261916441
n3
8.1106312878742E+21
n4
1.629569465014E+29
n5
3.2740936519654E+36
2 √n
4482.3845216581
3 √n
271.8563029552
4 √n
66.950612556257
5 √n
28.880429252942
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
-20091770
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 20091771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001101111011
3
Ternary
1101210202201200
4
Quaternary
1030221031323
5
Quinary
20120414041
6
Senary
1554345243
8
Octal
114511573
10
Decimal
20091771
12
Duodecimal
688b223
16
Hexadecimal
132937b
20
Vigesimal
65b98b
36
Base36
bymwr
md5
4a3152cddfe4619cc2b580e5eca01430
sha1
8568a79bad0e505c0bdb4606b123dc5c001cde76
sha256
b1e38b392946abc1eb16ba19ea7589bbdf848d0f360757d62103b7fbc684e0ae
sha512
153ae6355b9c5e4cff00e5c9b265a4985102fd5fed2b04b79dbf67c81dbaecae89eae70dd61d94f29270a9fc47f84b50bdd5e0e7c7fac7af3128cefdd3208c02
ripemd-160
d8c28db9836c57b443a0268063c54c7d43017372
Diameter
40183542
Circumference
126240320.34242
Area
1.2681958036432E+15
Volume
3.3973732893281E+22
Surface area
5.072783214573E+15
Circumference
126240320.34242
Perimeter
80367084
Area
403679261916441
Diagonal
28414055.040294
Surface area
2422075571498646
Volume
8.1106312878742E+21
Space diagonal
34799968.186039
Perimeter
60275313
Area
1.7479824790029E+14
Altitude
17399984.093019
Surface area
1.7479824790029E+14
Volume
9.5584706389327E+20
Height
9471351.6800981