201581942 is an even 9-digits composite number following 201581941
and preceding 201581943 . In scientific notation, it is written as 2.01581942 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 98824320 positive integers (up to 201581942) that are relatively prime to 201581942.
201581942 has 16 divisors, whose sum is 308304672
The reverse of 201581942 is 249185102
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million five hundred eighty-one thousand nine hundred forty-two
Scientific notation
2.01581942 × 10^8
Engineering notation
2.01581942 × 10^6
Prime Factorization
2 × 61 × 337 × 4903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201581942
Product of the distinct prime numbers
The prime factorization of 201581942 is 2 × 61 × 337 × 4903.
Since it has a total of 4 prime factors.
6 , 2 , 7 , 97 , 641 , 958 , 4714 , 7988 , 3828 , 47132 , 857510 , 640907 , 5674504 , 8896893 , 62960865 , 29800481 , 722494307 , 72104716 , 4257287561 , 4409492392
n×2
403163884
n×3
604745826
n×4
806327768
n×5
1007909710
n÷2
100790971
n÷3
67193980.666667
n÷3
50395485.5
n÷5
40316388.4
n2
40635279340491364
n3
8.1913385231687E+24
n4
1.6512259270798E+33
n5
3.3285732906149E+41
2 √n
14197.955557051
3 √n
586.34137563978
4 √n
119.15517427729
5 √n
45.802620394966
1 , 2 , 61 , 122 , 337 , 674 , 4903 , 9806 , 20557 , 41114 , 299083 , 598166 , 1652311 , 3304622 , 100790971 , 201581942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201581941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201581942 can be divided by 16 positive divisors.
The sum of these divisors (counting 201581942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111110010101110110
3
Ternary
112001022102102212
4
Quaternary
30000332111312
5
Quinary
403101110232
6
Senary
32000333422
8
Octal
1400762566
10
Decimal
201581942
12
Duodecimal
57614272
16
Hexadecimal
c03e576
20
Vigesimal
32jheh2
36
Base36
3c0lme
md5
21d670a374fab5d3727657f2566414a4
sha1
200ef9ffb367a0a605493dd1093089b9813790fc
sha256
10df2263e460b7666211f2333dfb0f2fdd66a360e428a7533c6758604e8e773f
sha512
cb324e20484e43bf5fdfdbde3b04a1cdd9b921cfffcd681a6e59d93bc60c728d89cf7570ad040236206da4f788e5c6a9b25f01d1d7b7ca722b0e866bcdf5d079
ripemd-160
73979af70d91f22cde2b51843d0e1610892be642
Diameter
403163884
Circumference
1266576696.1671
Area
1.2765949505266E+17
Volume
3.4311798569939E+25
Surface area
5.1063798021063E+17
Circumference
1266576696.1671
Perimeter
806327768
Area
40635279340491364
Diagonal
285079916.30591
Surface area
243811676042948184
Volume
8.1913385231687E+24
Space diagonal
349150165.4324
Perimeter
604745826
Area
1.7595592099371E+16
Altitude
174575082.7162
Surface area
1.7595592099371E+16
Volume
9.6535850278787E+23
Height
95026638.768636