20201554 is an even 8-digits composite number following 20201553
and preceding 20201555 . In scientific notation, it is written as 2.0201554 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10100776 positive integers (up to 20201554) that are relatively prime to 20201554.
20201554 has 4 divisors, whose sum is 30302334
The reverse of 20201554 is 45510202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred one thousand five hundred fifty-four
Scientific notation
2.0201554 × 10^7
Engineering notation
2.0201554 × 10^6
Prime Factorization
2 × 10100777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20201554
Product of the distinct prime numbers
The prime factorization of 20201554 is 2 × 10100777.
Since it has a total of 2 prime factors.
9 , 1 , 16 , 52 , 623 , 810 , 9983 , 8361 , 71029 , 76528 , 936102 , 332468 , 5788068 , 1806247 , 74203371 , 1604432 , 622152382 , 849765876 , 5735542617 , 7950156545
n×2
40403108
n×3
60604662
n×4
80806216
n×5
101007770
n÷2
10100777
n÷3
6733851.3333333
n÷3
5050388.5
n÷5
4040310.8
n2
408102784014916
n3
8.2443104288277E+21
n4
1.6654788232073E+29
n5
3.3645260382878E+36
2 √n
4494.613887755
3 √n
272.35055183762
4 √n
67.041881594679
5 √n
28.911921480065
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
-20201553
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 20201554 can be divided by 4 positive divisors.
The sum of these divisors (counting 20201554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100000001010010
3
Ternary
1102000100022201
4
Quaternary
1031010001102
5
Quinary
20132422204
6
Senary
2000553414
8
Octal
115040122
10
Decimal
20201554
12
Duodecimal
692286a
16
Hexadecimal
1344052
20
Vigesimal
6653he
36
Base36
c0zma
md5
4900b5f2cdfc1d262177653a88d5c2a1
sha1
08ea744606b273c3707be52a992cf5673bdf07ac
sha256
7f8464a074a240e3ee06ffc670ebd009d17f96b66d65b2f5613e9e5a463cca5d
sha512
7fe4c5073f1259b1ee38ce447a2ce1f6b058395045817e1d754d0bb40e98b90be5cf56833daa409b49ba4d83871b44fd3353d1db8ec249a2af3bd34783ed366c
ripemd-160
1f94534b6ebb845000176dfdc7a5faedeac42d89
Diameter
40403108
Circumference
126930107.27499
Area
1.2820927081708E+15
Volume
3.4533686769492E+22
Surface area
5.1283708326832E+15
Circumference
126930107.27499
Perimeter
80806216
Area
408102784014916
Diagonal
28569311.647812
Surface area
2448616704089496
Volume
8.2443104288277E+21
Space diagonal
34990117.919846
Perimeter
60604662
Area
1.7671368915604E+14
Altitude
17495058.959923
Surface area
1.7671368915604E+14
Volume
9.716013017385E+20
Height
9523103.8826042