20201249 is an odd 8-digits prime number following 20201248
and preceding 20201250 . In scientific notation, it is written as 2.0201249 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20201248 positive integers (up to 20201249) that are relatively prime to 20201249.
20201249 has 2 divisors, whose sum is 20201250
The reverse of 20201249 is 94210202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred one thousand two hundred forty-nine
Scientific notation
2.0201249 × 10^7
Engineering notation
2.0201249 × 10^6
Prime Factorization
20201249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20201249
Product of the distinct prime numbers
The prime factorization of 20201249 is 20201249.
Since it has a total of 1 prime factors.
8 , 10 , 78 , 87 , 953 , 937 , 8996 , 4784 , 53591 , 26729 , 81102 , 942441 , 6770337 , 2778352 , 26894689 , 49839095 , 716096710 , 923174314 , 8633565226 , 9968328320
n×2
40402498
n×3
60603747
n×4
80804996
n×5
101006245
n÷2
10100624.5
n÷3
6733749.6666667
n÷3
5050312.25
n÷5
4040249.8
n2
408090461160001
n3
8.243937020418E+21
n4
1.6653782448978E+29
n5
3.3642720604364E+36
2 √n
4494.5799581273
3 √n
272.34918119494
4 √n
67.041628546205
5 √n
28.911834177976
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20201250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10100625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.5800693724
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009962
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201249 can be divided by 2 positive divisors.
The sum of these divisors (counting 20201249) is 20201250, the average is 10100625.
Base
System
Value
2
Binary
1001101000011111100100001
3
Ternary
1102000022220102
4
Quaternary
1031003330201
5
Quinary
20132414444
6
Senary
2000552145
8
Octal
115037441
10
Decimal
20201249
12
Duodecimal
6922655
16
Hexadecimal
1343f21
20
Vigesimal
665329
36
Base36
c0zdt
md5
38c9b89990b2098052b3aed1b6ee8de3
sha1
ac5dd486fe89672540073a9554ba4c7652d479c4
sha256
0d7d6e890ffb3e5b24adc2f866cc76197c1268f1883e2cde3fe7911f4c02feb7
sha512
05c4840d99c16e20099bb590f00ae11bd37b2d5456907db2ce3b2e926006f315dd6dd5b9c77f947f9d624adc077638298bd9241a047f17b0f7ae5da2539b158c
ripemd-160
db51e01b4835980a47cedec166d4644e14103492
Diameter
40402498
Circumference
126928190.90348
Area
1.2820539947803E+15
Volume
3.4532122640003E+22
Surface area
5.1282159791213E+15
Circumference
126928190.90348
Perimeter
80804996
Area
408090461160001
Diagonal
28568880.312676
Surface area
2448542766960006
Volume
8.243937020418E+21
Space diagonal
34989589.64435
Perimeter
60603747
Area
1.7670835320333E+14
Altitude
17494794.822175
Surface area
1.7670835320333E+14
Volume
9.715572951354E+20
Height
9522960.1042253