20203091 is an odd 8-digits composite number following 20203090
and preceding 20203092 . In scientific notation, it is written as 2.0203091 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19773192 positive integers (up to 20203091) that are relatively prime to 20203091.
20203091 has 4 divisors, whose sum is 20632992
The reverse of 20203091 is 19030202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred three thousand ninety-one
Scientific notation
2.0203091 × 10^7
Engineering notation
2.0203091 × 10^6
Prime Factorization
47 × 429853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20203091
Product of the distinct prime numbers
The prime factorization of 20203091 is 47 × 429853.
Since it has a total of 2 prime factors.
2 , 3 , 88 , 87 , 807 , 858 , 8055 , 3652 , 30025 , 57910 , 603722 , 195697 , 5594781 , 4430228 , 85430079 , 72115766 , 94417234 , 864045041 , 7547448660 , 5911479203
n×2
40406182
n×3
60609273
n×4
80812364
n×5
101015455
n÷2
10101545.5
n÷3
6734363.6666667
n÷3
5050772.75
n÷5
4040618.2
n2
408164885954281
n3
8.246192333939E+21
n4
1.6659857412607E+29
n5
3.3658061535393E+36
2 √n
4494.7848669319
3 √n
272.35745876802
4 √n
67.043156749454
5 √n
28.9123614093
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
-20203090
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 20203091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20203091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100011001010011
3
Ternary
1102000102102122
4
Quaternary
1031010121103
5
Quinary
20132444331
6
Senary
2001004455
8
Octal
115043123
10
Decimal
20203091
12
Duodecimal
692372b
16
Hexadecimal
1344653
20
Vigesimal
6657eb
36
Base36
c10sz
md5
80e15051427612cf2bd767caef5d9388
sha1
48c29cae5dacbd048fc6cacf1a6703c0c148712c
sha256
39b6bd81ddb9a1e73368df5188afde2e8a61591595608d83dd7acef32e7a7e30
sha512
dfe8badad5c67378854b8d3611fbcab680759e9b65874f1a80927a8f882de7d56810708421b5c0998d5f721f8d370f1bb6ec052f523d718ef2f63607e8fca526
ripemd-160
255ddfe30b855e0277a7d7f9265c2f42a320cea7
Diameter
40406182
Circumference
126939764.53081
Area
1.2822878071673E+15
Volume
3.4541569675188E+22
Surface area
5.1291512286691E+15
Circumference
126939764.53081
Perimeter
80812364
Area
408164885954281
Diagonal
28571485.294058
Surface area
2448989315725686
Volume
8.246192333939E+21
Space diagonal
34992780.081938
Perimeter
60609273
Area
1.7674058008459E+14
Altitude
17496390.040969
Surface area
1.7674058008459E+14
Volume
9.7182308638279E+20
Height
9523828.4313526