20045901 is an odd 8-digits composite number following 20045900
and preceding 20045902 . In scientific notation, it is written as 2.0045901 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13363932 positive integers (up to 20045901) that are relatively prime to 20045901.
20045901 has 4 divisors, whose sum is 26727872
The reverse of 20045901 is 10954002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-five thousand nine hundred one
Scientific notation
2.0045901 × 10^7
Engineering notation
2.0045901 × 10^6
Prime Factorization
3 × 6681967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045901
Product of the distinct prime numbers
The prime factorization of 20045901 is 3 × 6681967.
Since it has a total of 2 prime factors.
9 , 2 , 11 , 68 , 897 , 253 , 7908 , 9334 , 48852 , 69490 , 275204 , 255723 , 5564893 , 5653884 , 76254750 , 26370646 , 751632983 , 895025356 , 8614065254 , 5767446649
n×2
40091802
n×3
60137703
n×4
80183604
n×5
100229505
n÷2
10022950.5
n÷3
6681967
n÷3
5011475.25
n÷5
4009180.2
n2
401838146901801
n3
8.055207710817E+21
n4
1.6147389630547E+29
n5
3.2368897394238E+36
2 √n
4477.2649017006
3 √n
271.64926047201
4 √n
66.912367329968
5 √n
28.867230250028
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
-20045900
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 20045901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110000001001101
3
Ternary
1101201102210210
4
Quaternary
1030132001031
5
Quinary
20112432101
6
Senary
1553353033
8
Octal
114360115
10
Decimal
20045901
12
Duodecimal
6868779
16
Hexadecimal
131e04d
20
Vigesimal
655ef1
36
Base36
bxnil
md5
caf78f9220cef077471da246687d5bb5
sha1
0fa9e70b24279f33a3f7fa8e38640094a647e9f5
sha256
52318f572dfb311f38d4490fc1b744952c2b149ce20293aedcee636dd0b2a8e1
sha512
09af00fa34d0d73e8fc0999ce82dbede467648e9bbb237825e615a0d849e6588b9eeeaf2f8e069245237cc581d37f3c8f1646da349223555874671e735154bc5
ripemd-160
86350e7b4cc32c3287b99f2dfb1d8d715191c14f
Diameter
40091802
Circumference
125952110.63238
Area
1.2624117702388E+15
Volume
3.374157515659E+22
Surface area
5.0496470809553E+15
Circumference
125952110.63238
Perimeter
80183604
Area
401838146901801
Diagonal
28349185.064188
Surface area
2411028881410806
Volume
8.055207710817E+21
Space diagonal
34720519.015496
Perimeter
60137703
Area
1.7400102171331E+14
Altitude
17360259.507748
Surface area
1.7400102171331E+14
Volume
9.4931533269747E+20
Height
9449728.3547295