20081770 is an even 8-digits composite number following 20081769
and preceding 20081771 . In scientific notation, it is written as 2.0081770 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8007120 positive integers (up to 20081770) that are relatively prime to 20081770.
20081770 has 16 divisors, whose sum is 36262368
The reverse of 20081770 is 07718002
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand seven hundred seventy
Scientific notation
2.0081770 × 10^7
Engineering notation
2.0081770 × 10^6
Prime Factorization
2 × 5 × 331 × 6067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081770
Product of the distinct prime numbers
The prime factorization of 20081770 is 2 × 5 × 331 × 6067.
Since it has a total of 4 prime factors.
7 , 4 , 78 , 73 , 856 , 678 , 4315 , 1504 , 29603 , 57032 , 202333 , 210923 , 9376398 , 5088420 , 15116170 , 53295238 , 97517946 , 255492134 , 7988023662 , 1520720690
n×2
40163540
n×3
60245310
n×4
80327080
n×5
100408850
n÷2
10040885
n÷3
6693923.3333333
n÷3
5020442.5
n÷5
4016354
n2
403277486332900
n3
8.0985257267154E+21
n4
1.6263273098298E+29
n5
3.2659530980721E+36
2 √n
4481.268793545
3 √n
271.81118852958
4 √n
66.942279566392
5 √n
28.877553541302
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 6067 , 12134 , 30335 , 60670 , 2008177 , 4016354 , 10040885 , 20081770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110110001101010
3
Ternary
1101210021000021
4
Quaternary
1030212301222
5
Quinary
20120104040
6
Senary
1554231054
8
Octal
114466152
10
Decimal
20081770
12
Duodecimal
688548a
16
Hexadecimal
1326c6a
20
Vigesimal
65a48a
36
Base36
byf6y
md5
6c7a2ad8ed4142edeb4059fe7ebbc361
sha1
4eca6b72061ca95d8dae2add492550114ff3907a
sha256
730a0e7d723bad02b084fc71acbd42a2c8ed30dc72af64613b99f1e22db1b956
sha512
af9665237660eda9ad1f2beac42befc573b21108aceeabb243a2b71a1cc1253c8ae52dc2b671b28f37c75a96d9166d2afbf5ce739caff9dd69818559362ca617
ripemd-160
88b80b1f586cea8c495734310f415dd7236a5b75
Diameter
40163540
Circumference
126177482.20616
Area
1.2669335884216E+15
Volume
3.3923025237276E+22
Surface area
5.0677343536864E+15
Circumference
126177482.20616
Perimeter
80327080
Area
403277486332900
Diagonal
28399911.490457
Surface area
2419664917997400
Volume
8.0985257267154E+21
Space diagonal
34782645.945912
Perimeter
60245310
Area
1.7462427396931E+14
Altitude
17391322.972956
Surface area
1.7462427396931E+14
Volume
9.5442040982903E+20
Height
9466637.1634857