20105093 is an odd 8-digits composite number following 20105092
and preceding 20105094 . In scientific notation, it is written as 2.0105093 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19897728 positive integers (up to 20105093) that are relatively prime to 20105093.
20105093 has 4 divisors, whose sum is 20312460
The reverse of 20105093 is 39050102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred five thousand ninety-three
Scientific notation
2.0105093 × 10^7
Engineering notation
2.0105093 × 10^6
Prime Factorization
97 × 207269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105093
Product of the distinct prime numbers
The prime factorization of 20105093 is 97 × 207269.
Since it has a total of 2 prime factors.
10 , 4 , 28 , 63 , 640 , 213 , 5902 , 2689 , 65295 , 37548 , 672123 , 325364 , 3181775 , 9782119 , 32208239 , 81878477 , 928745611 , 94264863 , 2811673523 , 117427269
n×2
40210186
n×3
60315279
n×4
80420372
n×5
100525465
n÷2
10052546.5
n÷3
6701697.6666667
n÷3
5026273.25
n÷5
4021018.6
n2
404214764538649
n3
8.1267754330226E+21
n4
1.6338957587104E+29
n5
3.2849626181177E+36
2 √n
4483.8703148062
3 √n
271.91637513607
4 √n
66.961707824742
5 √n
28.884258114777
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
-20105092
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 20105093 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011110000101
3
Ternary
1101211110000002
4
Quaternary
1030230132011
5
Quinary
20121330333
6
Senary
1554531045
8
Octal
114543605
10
Decimal
20105093
12
Duodecimal
6896a85
16
Hexadecimal
132c785
20
Vigesimal
65d2ed
36
Base36
byx6t
md5
7dcfe6f71b69f44d40b23fa44c376d52
sha1
d4a49cc64076e41c2c77775448eabbcaa50da7ff
sha256
076b86e68971cec1ae8510eafc5ac8ed2b3f1cf418c9c726a9a105e8490a4f8d
sha512
9404cc7ee1d1a550bc2ffb56db9aaa155d39c8902c0586133359aea0b8708631835a97cd589a1a226c2ecfdca22ebf14119ecc12478d44bab59176e1ab2616a7
ripemd-160
6fb20a440430d94f03a43d4fdea085e7e9dd7068
Diameter
40210186
Circumference
126324024.93708
Area
1.2698781347471E+15
Volume
3.4041357330344E+22
Surface area
5.0795125389886E+15
Circumference
126324024.93708
Perimeter
80420372
Area
404214764538649
Diagonal
28432895.193372
Surface area
2425288587231894
Volume
8.1267754330226E+21
Space diagonal
34823042.566897
Perimeter
60315279
Area
1.7503012733761E+14
Altitude
17411521.283449
Surface area
1.7503012733761E+14
Volume
9.5774966964509E+20
Height
9477631.7311241