20011745 is an odd 8-digits composite number following 20011744
and preceding 20011746 . In scientific notation, it is written as 2.0011745 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14777856 positive integers (up to 20011745) that are relatively prime to 20011745.
20011745 has 8 divisors, whose sum is 25861416
The reverse of 20011745 is 54711002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eleven thousand seven hundred forty-five
Scientific notation
2.0011745 × 10^7
Engineering notation
2.0011745 × 10^6
Prime Factorization
5 × 13 × 307873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20011745
Product of the distinct prime numbers
The prime factorization of 20011745 is 5 × 13 × 307873.
Since it has a total of 3 prime factors.
8 , 5 , 10 , 55 , 304 , 174 , 7124 , 8798 , 68122 , 15859 , 583944 , 463091 , 8983160 , 736258 , 64211891 , 31481391 , 193410090 , 262223371 , 8029867254 , 1243916608
n×2
40023490
n×3
60035235
n×4
80046980
n×5
100058725
n÷2
10005872.5
n÷3
6670581.6666667
n÷3
5002936.25
n÷5
4002349
n2
400469937945025
n3
8.0141022783217E+21
n4
1.6037617119769E+29
n5
3.2094070420846E+36
2 √n
4473.4488931919
3 √n
271.49488598661
4 √n
66.88384627989
5 √n
28.857386224451
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20011744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20011745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20011745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101101011100001
3
Ternary
1101122200221202
4
Quaternary
1030111223201
5
Quinary
20110333440
6
Senary
1552530545
8
Octal
114255341
10
Decimal
20011745
12
Duodecimal
6850a55
16
Hexadecimal
1315ae1
20
Vigesimal
651975
36
Base36
bwx5t
md5
4d0326cb9641ff215f4802a6c6390801
sha1
e53843ef514a6c208c2674aa8d5be58d13ebf863
sha256
8f52d0de775cce7624ae1b39459b1e9338661605d46a36ca09cea9e787b5f866
sha512
16edb2e8f3fd7cf15d06852d6e6e364270ec08172d8fc84872af35cbe4f4628be776ff7b2f0aec9451c804248bc56f8d5c5d7a6d0d537a2e9ea4784e6e0861e7
ripemd-160
23a38357810a6361f995da815953a7c0c032fed0
Diameter
40023490
Circumference
125737502.15502
Area
1.2581134150317E+15
Volume
3.356939312359E+22
Surface area
5.0324536601266E+15
Circumference
125737502.15502
Perimeter
80046980
Area
400469937945025
Diagonal
28300881.185752
Surface area
2402819627670150
Volume
8.0141022783217E+21
Space diagonal
34661359.088112
Perimeter
60035235
Area
1.7340856985618E+14
Altitude
17330679.544056
Surface area
1.7340856985618E+14
Volume
9.4447101102063E+20
Height
9433627.0619173