20145097 is an odd 8-digits composite number following 20145096
and preceding 20145098 . In scientific notation, it is written as 2.0145097 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17267220 positive integers (up to 20145097) that are relatively prime to 20145097.
20145097 has 4 divisors, whose sum is 23022976
The reverse of 20145097 is 79054102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-five thousand ninety-seven
Scientific notation
2.0145097 × 10^7
Engineering notation
2.0145097 × 10^6
Prime Factorization
7 × 2877871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145097
Product of the distinct prime numbers
The prime factorization of 20145097 is 7 × 2877871.
Since it has a total of 2 prime factors.
6 , 3 , 80 , 91 , 28 , 349 , 1772 , 188 , 99032 , 84486 , 346317 , 788317 , 9566933 , 7835155 , 72466633 , 82092972 , 427759073 , 678598640 , 5846665731 , 3574025045
n×2
40290194
n×3
60435291
n×4
80580388
n×5
100725485
n÷2
10072548.5
n÷3
6715032.3333333
n÷3
5036274.25
n÷5
4029019.4
n2
405824933139409
n3
8.1753826431119E+21
n4
1.6469387635761E+29
n5
3.31777411453E+36
2 √n
4488.3289763563
3 √n
272.09660369793
4 √n
66.994992173717
5 √n
28.895743436524
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
-20145096
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 20145097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001111001001
3
Ternary
1101220110212201
4
Quaternary
1030312033021
5
Quinary
20124120342
6
Senary
1555440201
8
Octal
114661711
10
Decimal
20145097
12
Duodecimal
68b6061
16
Hexadecimal
13363c9
20
Vigesimal
65i2eh
36
Base36
bzs21
md5
959f0ac228091cf02bd44fab1a4f7477
sha1
b13896750f7bdb1e1be81fe9463739d0776bd41b
sha256
89414fa3fff29f2745fd25df760b6440be2f154b0ffccb2a98d355341f97d8a8
sha512
868865e41b43dc02c73dfcd3fb83a10777cf4e32cb73b522ce24d4c8fbeaeb187648ec4028a58b7b1557ed3431ab2bedeb22e22038fee5db38a7cb33550d1fb4
ripemd-160
1fdfcc3d3b5cd15ca70eb66b74f74d9fb9dde77f
Diameter
40290194
Circumference
126575377.48211
Area
1.2749366285943E+15
Volume
3.4244962735848E+22
Surface area
5.0997465143773E+15
Circumference
126575377.48211
Perimeter
80580388
Area
405824933139409
Diagonal
28489469.392722
Surface area
2434949598836454
Volume
8.1753826431119E+21
Space diagonal
34892331.527403
Perimeter
60435291
Area
1.7572735079392E+14
Altitude
17446165.763702
Surface area
1.7572735079392E+14
Volume
9.6347808428987E+20
Height
9496489.7975739