201991941 is an odd 9-digits composite number following 201991940
and preceding 201991942 . In scientific notation, it is written as 2.01991941 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 131528880 positive integers (up to 201991941) that are relatively prime to 201991941.
201991941 has 8 divisors, whose sum is 214345824
The reverse of 201991941 is 149199102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million nine hundred ninety-one thousand nine hundred forty-one
Scientific notation
2.01991941 × 10^8
Engineering notation
2.01991941 × 10^6
Prime Factorization
27 × 43 × 173981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201991941
Product of the distinct prime numbers
The prime factorization of 201991941 is 27 × 43 × 173981.
Since it has a total of 3 prime factors.
4 , 10 , 4 , 14 , 602 , 540 , 2148 , 74 , 43075 , 43836 , 490763 , 421726 , 934315 , 3881474 , 49498818 , 58449947 , 81552075 , 30983788 , 8141063813 , 8088302801
n×2
403983882
n×3
605975823
n×4
807967764
n×5
1009959705
n÷2
100995970.5
n÷3
67330647
n÷3
50497985.25
n÷5
40398388.2
n2
40800744228947481
n3
8.2414215210496E+24
n4
1.664700729636E+33
n5
3.3625613156329E+41
2 √n
14212.386886093
3 √n
586.73862778754
4 √n
119.21571576807
5 √n
45.821236912962
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
-201991940
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 201991941 can be divided by 8 positive divisors.
The sum of these divisors (counting 201991941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010011100000101
3
Ternary
112002002020212000
4
Quaternary
30002202130011
5
Quinary
403202220231
6
Senary
32013215513
8
Octal
1402423405
10
Decimal
201991941
12
Duodecimal
57791599
16
Hexadecimal
c0a2705
20
Vigesimal
3328jh1
36
Base36
3c9dz9
md5
27446dfa596fb2087b36518da33cd6cb
sha1
c368d24f1148898d72a2249fd834a6b165482da1
sha256
13628b82af6d411b5f415fa5ce2e7a7099c4209f23db67865864f491a92982a2
sha512
5a93b62bd14cea4e219e594eca6a8bcdefd071e143f6b4f3b2ac983045fedea7ef7f3e56f57cc5a0ecd03b537b53c26a3bd2e10d55181493e453daafbfcc7821
ripemd-160
de4f1d619cbe09e2d18c2f4015216a5d66d2bf56
Diameter
403983882
Circumference
1269152795.8599
Area
1.2817931833066E+17
Volume
3.4521585740889E+25
Surface area
5.1271727332263E+17
Circumference
1269152795.8599
Perimeter
807967764
Area
40800744228947481
Diagonal
285659742.45227
Surface area
244804465373684886
Volume
8.2414215210496E+24
Space diagonal
349860304.53145
Perimeter
605975823
Area
1.766724049779E+16
Altitude
174930152.26573
Surface area
1.766724049779E+16
Volume
9.7126084069183E+23
Height
95219914.150755