201991942 is an even 9-digits composite number following 201991941
and preceding 201991943 . In scientific notation, it is written as 2.01991942 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 100995970 positive integers (up to 201991942) that are relatively prime to 201991942.
201991942 has 4 divisors, whose sum is 302987916
The reverse of 201991942 is 249199102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred ninety-one thousand nine hundred forty-two
Scientific notation
2.01991942 × 10^8
Engineering notation
2.01991942 × 10^6
Prime Factorization
2 × 100995971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991942
Product of the distinct prime numbers
The prime factorization of 201991942 is 2 × 100995971.
Since it has a total of 2 prime factors.
9 , 8 , 46 , 24 , 497 , 732 , 1708 , 1399 , 77720 , 52691 , 49259 , 411621 , 8919367 , 5857505 , 43106638 , 2910761 , 366552078 , 444510716 , 6128067496 , 2178753387
n×2
403983884
n×3
605975826
n×4
807967768
n×5
1009959710
n÷2
100995971
n÷3
67330647.333333
n÷3
50497985.5
n÷5
40398388.4
n2
40800744632931364
n3
8.2414216434519E+24
n4
1.6647007626017E+33
n5
3.3625613988679E+41
2 √n
14212.386921274
3 √n
586.7386287558
4 √n
119.21571591562
5 √n
45.821236958332
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
-201991941
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 201991942 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010011100000110
3
Ternary
112002002020212001
4
Quaternary
30002202130012
5
Quinary
403202220232
6
Senary
32013215514
8
Octal
1402423406
10
Decimal
201991942
12
Duodecimal
5779159a
16
Hexadecimal
c0a2706
20
Vigesimal
3328jh2
36
Base36
3c9dza
md5
cc32377a9b2162892677746ed111c7fd
sha1
4cdf574b55b588d151cfbc25cc94baed8925ef66
sha256
59d342c0562e281060710c24c8df31509ecf8d602fa7062dbca22071ac139034
sha512
1b88ba0214d9b338f9beb48311c51ba740ac326214e293327413e84dee49b1da6b609a3379b6935899056118e826bffaf57978420d816aeb1226dde2f6664837
ripemd-160
343651b9b944d93f42dc20283a2345dda92f3f5d
Diameter
403983884
Circumference
1269152802.1431
Area
1.2817931959981E+17
Volume
3.4521586253606E+25
Surface area
5.1271727839924E+17
Circumference
1269152802.1431
Perimeter
807967768
Area
40800744632931364
Diagonal
285659743.86648
Surface area
244804467797588184
Volume
8.2414216434519E+24
Space diagonal
349860306.26351
Perimeter
605975826
Area
1.766724067272E+16
Altitude
174930153.13175
Surface area
1.766724067272E+16
Volume
9.7126085511707E+23
Height
95219914.62216