20201145 is an odd 8-digits composite number following 20201144
and preceding 20201146 . In scientific notation, it is written as 2.0201145 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10773936 positive integers (up to 20201145) that are relatively prime to 20201145.
20201145 has 8 divisors, whose sum is 32321856
The reverse of 20201145 is 54110202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred one thousand one hundred forty-five
Scientific notation
2.0201145 × 10^7
Engineering notation
2.0201145 × 10^6
Prime Factorization
3 × 5 × 1346743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201145
Product of the distinct prime numbers
The prime factorization of 20201145 is 3 × 5 × 1346743.
Since it has a total of 3 prime factors.
1 , 8 , 97 , 23 , 395 , 471 , 8667 , 3780 , 35435 , 20979 , 313706 , 330248 , 885511 , 6039782 , 51656682 , 21409365 , 909078138 , 115160698 , 8785581132 , 6164849428
n×2
40402290
n×3
60603435
n×4
80804580
n×5
101005725
n÷2
10100572.5
n÷3
6733715
n÷3
5050286.25
n÷5
4040229
n2
408086259311025
n3
8.2438096968496E+21
n4
1.6653439503847E+29
n5
3.3641854616593E+36
2 √n
4494.568388622
3 √n
272.3487138251
4 √n
67.041542260169
5 √n
28.911804409154
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
-20201144
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 20201145 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111010111001
3
Ternary
1102000022202120
4
Quaternary
1031003322321
5
Quinary
20132414040
6
Senary
2000551453
8
Octal
115037271
10
Decimal
20201145
12
Duodecimal
6922589
16
Hexadecimal
1343eb9
20
Vigesimal
6652h5
36
Base36
c0zax
md5
9fbb99b6f51cd282c09fc0f34f253bf9
sha1
7d77b2b88d40497152612fd056b41f1c86f1de9b
sha256
cf3f60f063efe52c417c7c6e6443f9918682e9284330aafb29378bca9d7004b1
sha512
0dd41978c51474ec8f99f3c1456476545f80d5a5087deb70356fb94cc2711bac3e4edb25ff3224d972e8f920718b2c45e5fa601836cf6c5360754352f698aab9
ripemd-160
ec785cfa355051815b18f6e4310e3daf75a70ac7
Diameter
40402290
Circumference
126927537.4522
Area
1.2820407942825E+15
Volume
3.4531589308287E+22
Surface area
5.1281631771298E+15
Circumference
126927537.4522
Perimeter
80804580
Area
408086259311025
Diagonal
28568733.234465
Surface area
2448517555866150
Volume
8.2438096968496E+21
Space diagonal
34989409.511066
Perimeter
60603435
Area
1.7670653374936E+14
Altitude
17494704.755533
Surface area
1.7670653374936E+14
Volume
9.7154228990896E+20
Height
9522911.0781551