20201155 is an odd 8-digits composite number following 20201154
and preceding 20201156 . In scientific notation, it is written as 2.0201155 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 14820480 positive integers (up to 20201155) that are relatively prime to 20201155.
20201155 has 8 divisors, whose sum is 24265584
The reverse of 20201155 is 55110202
Previous prime number is 2171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred one thousand one hundred fifty-five
Scientific notation
2.0201155 × 10^7
Engineering notation
2.0201155 × 10^6
Prime Factorization
5 × 2171 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201155
Product of the distinct prime numbers
The prime factorization of 20201155 is 5 × 2171 × 1861.
Since it has a total of 3 prime factors.
10 , 2 , 2 , 35 , 292 , 925 , 4447 , 9699 , 54991 , 6491 , 247576 , 548810 , 6914413 , 7157324 , 26921659 , 69797058 , 148545647 , 404995949 , 1736010545 , 1003261891
n×2
40402310
n×3
60603465
n×4
80804620
n×5
101005775
n÷2
10100577.5
n÷3
6733718.3333333
n÷3
5050288.75
n÷5
4040231
n2
408086663334025
n3
8.2438219394435E+21
n4
1.665347247911E+29
n5
3.3641937883873E+36
2 √n
4494.5695010757
3 √n
272.34875876458
4 √n
67.041550556917
5 √n
28.911807271546
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
-20201154
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 20201155 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111011000011
3
Ternary
1102000022202221
4
Quaternary
1031003323003
5
Quinary
20132414110
6
Senary
2000551511
8
Octal
115037303
10
Decimal
20201155
12
Duodecimal
6922597
16
Hexadecimal
1343ec3
20
Vigesimal
6652hf
36
Base36
c0zb7
md5
fee19481f6dcda8e6b2d39d67e0946e0
sha1
df8dd1ef193c31762f2dc06f29f2a8ddf2a675d1
sha256
dca77b7692b628146cf65e450d0f6eca85da82c3c022b33c206cb481a5c2db3f
sha512
b7699333abc07539123bdcecd2f7ca47db2c08d713a4d1792997743f7263a7b7a1bc80b9bd7f84cdabf8ef254dd11af7f049b32c47e4a890ad32cfa50a606cba
ripemd-160
68e9356f42b9510153f6ee26cf370c834ce23b67
Diameter
40402310
Circumference
126927600.28406
Area
1.2820420635581E+15
Volume
3.4531640589944E+22
Surface area
5.1281682542326E+15
Circumference
126927600.28406
Perimeter
80804620
Area
408086663334025
Diagonal
28568747.376601
Surface area
2448519980004150
Volume
8.2438219394435E+21
Space diagonal
34989426.831574
Perimeter
60603465
Area
1.7670670869645E+14
Altitude
17494713.415787
Surface area
1.7670670869645E+14
Volume
9.7154373271248E+20
Height
9522915.7922004