20081771 is an odd 8-digits composite number following 20081770
and preceding 20081772 . In scientific notation, it is written as 2.0081771 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19741344 positive integers (up to 20081771) that are relatively prime to 20081771.
20081771 has 4 divisors, whose sum is 20422200
The reverse of 20081771 is 17718002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand seven hundred seventy-one
Scientific notation
2.0081771 × 10^7
Engineering notation
2.0081771 × 10^6
Prime Factorization
59 × 340369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081771
Product of the distinct prime numbers
The prime factorization of 20081771 is 59 × 340369.
Since it has a total of 2 prime factors.
7 , 4 , 15 , 28 , 94 , 323 , 5885 , 745 , 38601 , 20843 , 423956 , 238169 , 4224289 , 5552026 , 22100943 , 34629846 , 284980088 , 214248078 , 120588287 , 5168531669
n×2
40163542
n×3
60245313
n×4
80327084
n×5
100408855
n÷2
10040885.5
n÷3
6693923.6666667
n÷3
5020442.75
n÷5
4016354.2
n2
403277526496441
n3
8.098526936548E+21
n4
1.6263276337709E+29
n5
3.2659539112359E+36
2 √n
4481.2689051205
3 √n
271.81119304132
4 √n
66.942280399763
5 √n
28.877553828902
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
-20081770
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 20081771 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110110001101011
3
Ternary
1101210021000022
4
Quaternary
1030212301223
5
Quinary
20120104041
6
Senary
1554231055
8
Octal
114466153
10
Decimal
20081771
12
Duodecimal
688548b
16
Hexadecimal
1326c6b
20
Vigesimal
65a48b
36
Base36
byf6z
md5
0c1f9ec7d44a2ad3a4be836b11da84aa
sha1
84ac172cd41ef2ef736809a81436c45750d5e77f
sha256
228114c3be62a4e84b17c1361c512012ae5f678bba40d7d6160edf0b393a7f7d
sha512
c8fa19e42a1ebe73d71f41cbbd511fe5bd8e2afa680260961c4e9bb3819921e97e561bf9a05cb7dcccee29efb6480252237e769294726e775a9e7afcd50fb315
ripemd-160
05f9efe9a25c46e8381c9afd4d3834ad489ad0f1
Diameter
40163542
Circumference
126177488.48935
Area
1.2669337145991E+15
Volume
3.3923030305011E+22
Surface area
5.0677348583963E+15
Circumference
126177488.48935
Perimeter
80327084
Area
403277526496441
Diagonal
28399912.904671
Surface area
2419665158978646
Volume
8.098526936548E+21
Space diagonal
34782647.677963
Perimeter
60245313
Area
1.7462429136063E+14
Altitude
17391323.838982
Surface area
1.7462429136063E+14
Volume
9.5442055240916E+20
Height
9466637.6348902