201991242 is an even 9-digits composite number following 201991241
and preceding 201991243 . In scientific notation, it is written as 2.01991242 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 62427888 positive integers (up to 201991242) that are relatively prime to 201991242.
201991242 has 32 divisors, whose sum is 434304000
The reverse of 201991242 is 242199102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred ninety-one thousand two hundred forty-two
Scientific notation
2.01991242 × 10^8
Engineering notation
2.01991242 × 10^6
Prime Factorization
2 × 3 × 19 × 47 × 37699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201991242
Product of the distinct prime numbers
The prime factorization of 201991242 is 2 × 3 × 19 × 47 × 37699.
Since it has a total of 5 prime factors.
1 , 5 , 94 , 45 , 931 , 404 , 412 , 1045 , 62560 , 20306 , 597551 , 464563 , 6676515 , 3944465 , 56828010 , 75824812 , 53261394 , 360809326 , 5375923974 , 4446446905
n×2
403982484
n×3
605973726
n×4
807964968
n×5
1009956210
n÷2
100995621
n÷3
67330414
n÷3
50497810.5
n÷5
40398248.4
n2
40800461844702564
n3
8.2413359621851E+24
n4
1.664677686741E+33
n5
3.3625031347451E+41
2 √n
14212.362294847
3 √n
586.73795097709
4 √n
119.21561263042
5 √n
45.821205199728
1 , 2 , 3 , 6 , 19 , 38 , 47 , 57 , 94 , 114 , 141 , 282 , 893 , 1786 , 2679 , 5358 , 37699 , 75398 , 113097 , 226194 , 716281 , 1432562 , 1771853 , 2148843 , 3543706 , 4297686 , 5315559 , 10631118 , 33665207 , 67330414 , 100995621 , 201991242
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991242 can be divided by 32 positive divisors.
The sum of these divisors (counting 201991242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010100010010001001010
3
Ternary
112002002012220010
4
Quaternary
30002202101022
5
Quinary
403202204432
6
Senary
32013212350
8
Octal
1402422112
10
Decimal
201991242
12
Duodecimal
577910b6
16
Hexadecimal
c0a244a
20
Vigesimal
3328i22
36
Base36
3c9dfu
md5
208864e3417377f65a64e99751590edb
sha1
fce6f87e7afb406291840819b41f9fdce34521a5
sha256
03436fc0d28348949ecbadc749821dc66c10e26ef43bdf8fe6ba8279ee277117
sha512
d5c6a281d4da7f0782a75415229bba774bac52cc9ba1d30b9ceec845ce9b6f8b09aa6ac64f7230e8ae584ca30f3a794eb312b0e150791c0670f25bf07baa0501
ripemd-160
2e0286eeec256a4907ce69c56457dc5a3b09b250
Diameter
403982484
Circumference
1269148403.9134
Area
1.2817843119439E+17
Volume
3.4521227352755E+25
Surface area
5.1271372477755E+17
Circumference
1269148403.9134
Perimeter
807964968
Area
40800461844702564
Diagonal
285658753.91699
Surface area
244802771068215384
Volume
8.2413359621851E+24
Space diagonal
349859093.82794
Perimeter
605973726
Area
1.7667118221825E+16
Altitude
174929546.91397
Surface area
1.7667118221825E+16
Volume
9.7125075748294E+23
Height
95219584.638995