201655421 is an odd 9-digits composite number following 201655420
and preceding 201655422 . In scientific notation, it is written as 2.01655421 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 175352320 positive integers (up to 201655421) that are relatively prime to 201655421.
201655421 has 8 divisors, whose sum is 229552704
The reverse of 201655421 is 124556102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million six hundred fifty-five thousand four hundred twenty-one
Scientific notation
2.01655421 × 10^8
Engineering notation
2.01655421 × 10^6
Prime Factorization
23 × 11 × 797057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201655421
Product of the distinct prime numbers
The prime factorization of 201655421 is 23 × 11 × 797057.
Since it has a total of 3 prime factors.
2 , 10 , 29 , 56 , 846 , 183 , 2979 , 679 , 41125 , 91529 , 823666 , 822068 , 173554 , 6738003 , 81640243 , 18957118 , 362574941 , 208244217 , 9595111898 , 1402856957
n×2
403310842
n×3
604966263
n×4
806621684
n×5
1008277105
n÷2
100827710.5
n÷3
67218473.666667
n÷3
50413855.25
n÷5
40331084.2
n2
40664908818687241
n3
8.200299307759E+24
n4
1.6536348092321E+33
n5
3.3346442363596E+41
2 √n
14200.542982576
3 √n
586.41260977204
4 √n
119.16603116063
5 √n
45.805959027492
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
-201655420
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 201655421 can be divided by 8 positive divisors.
The sum of these divisors (counting 201655421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010000010001111101
3
Ternary
112001110011020022
4
Quaternary
30001100101331
5
Quinary
403110433141
6
Senary
32002101525
8
Octal
1401202175
10
Decimal
201655421
12
Duodecimal
5764a8a5
16
Hexadecimal
c05047d
20
Vigesimal
3306ib1
36
Base36
3c26bh
md5
337cde6d7ed2289de9a8fe470af82565
sha1
644d6ab0bf26448bc34f663244f8520597cd7ec3
sha256
a0ea047eca2188bafdfd66449a1cc3f1a961ae9dfb25abda40ac6842843eb01b
sha512
f8e623e0bf067f114098e88397988f360cc3b5d8e1877898cc25b818438a5b67ee77d729feb25dd81233d8f1e2d1a02ec8b6c7e65a9e3e6996d3f47d67c0823b
ripemd-160
e81947397ba2a490a43ae97b03408d19610ebe1d
Diameter
403310842
Circumference
1267038378.3403
Area
1.2775257880369E+17
Volume
3.4349333416657E+25
Surface area
5.1101031521475E+17
Circumference
1267038378.3403
Perimeter
806621684
Area
40664908818687241
Diagonal
285183831.30426
Surface area
243989452912123446
Volume
8.200299307759E+24
Space diagonal
349277434.79369
Perimeter
604966263
Area
1.760842203978E+16
Altitude
174638717.39685
Surface area
1.760842203978E+16
Volume
9.6641454137929E+23
Height
95061277.101419