201638841 is an odd 9-digits composite number following 201638840
and preceding 201638842 . In scientific notation, it is written as 2.01638841 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 134425892 positive integers (up to 201638841) that are relatively prime to 201638841.
201638841 has 4 divisors, whose sum is 268851792
The reverse of 201638841 is 148836102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million six hundred thirty-eight thousand eight hundred forty-one
Scientific notation
2.01638841 × 10^8
Engineering notation
2.01638841 × 10^6
Prime Factorization
3 × 67212947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201638841
Product of the distinct prime numbers
The prime factorization of 201638841 is 3 × 67212947.
Since it has a total of 2 prime factors.
7 , 3 , 72 , 84 , 147 , 606 , 193 , 2147 , 61526 , 21158 , 275578 , 867280 , 178455 , 2941308 , 76921265 , 19528553 , 612593853 , 526252187 , 8985085666 , 8558249341
n×2
403277682
n×3
604916523
n×4
806555364
n×5
1008194205
n÷2
100819420.5
n÷3
67212947
n÷3
50409710.25
n÷5
40327768.2
n2
40658222199823281
n3
8.1982768014928E+24
n4
1.6530910324502E+33
n5
3.3332735985075E+41
2 √n
14199.959190082
3 √n
586.39653782201
4 √n
119.1635816434
5 √n
45.805205774467
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
-201638840
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 201638841 can be divided by 4 positive divisors.
The sum of these divisors (counting 201638841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100001110111001
3
Ternary
112001102022111020
4
Quaternary
30001030032321
5
Quinary
403104420331
6
Senary
32001453053
8
Octal
1401141671
10
Decimal
201638841
12
Duodecimal
57641189
16
Hexadecimal
c04c3b9
20
Vigesimal
3304h21
36
Base36
3c1tix
md5
585c41ddc551a2576ef8e0e94f42e736
sha1
ae3309538360e3760cdd82f986ad60da56fc59e8
sha256
1b69bdd5ca969cfcb1eba0bcaf6578553d8e584e2548f70642df86a302430854
sha512
2e25f786ed7c8febe9e0737a0a9bc6073abaa649ff3e39d1a1f729bd749752c2818eb8f0965925fd067862797758e7d8bbb4d3f30803d96c6e1e40e891b6d43f
ripemd-160
a76e15b4209d53d48dc0fc028e372fe83cdee93c
Diameter
403277682
Circumference
1266934203.1279
Area
1.2773157217099E+17
Volume
3.4340861562221E+25
Surface area
5.1092628868395E+17
Circumference
1266934203.1279
Perimeter
806555364
Area
40658222199823281
Diagonal
285160383.64339
Surface area
243949333198939686
Volume
8.1982768014928E+24
Space diagonal
349248717.3913
Perimeter
604916523
Area
1.760552664888E+16
Altitude
174624358.69565
Surface area
1.760552664888E+16
Volume
9.6617618672999E+23
Height
95053461.214464