201994791 is an odd 9-digits composite number following 201994790
and preceding 201994792 . In scientific notation, it is written as 2.01994791 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 129967200 positive integers (up to 201994791) that are relatively prime to 201994791.
201994791 has 16 divisors, whose sum is 278765568
The reverse of 201994791 is 197499102
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred ninety-four thousand seven hundred ninety-one
Scientific notation
2.01994791 × 10^8
Engineering notation
2.01994791 × 10^6
Prime Factorization
3 × 31 × 397 × 5471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201994791
Product of the distinct prime numbers
The prime factorization of 201994791 is 3 × 31 × 397 × 5471.
Since it has a total of 4 prime factors.
7 , 1 , 71 , 37 , 425 , 900 , 6293 , 7281 , 87198 , 14496 , 133034 , 508532 , 8197297 , 2556208 , 96801452 , 31573611 , 123857916 , 895225538 , 2204424257 , 2581081112
n×2
403989582
n×3
605984373
n×4
807979164
n×5
1009973955
n÷2
100997395.5
n÷3
67331597
n÷3
50498697.75
n÷5
40398958.2
n2
40801895591133681
n3
8.2417703723349E+24
n4
1.6647946838298E+33
n5
3.3627985421811E+41
2 √n
14212.48715039
3 √n
586.741387299
4 √n
119.2161362836
5 √n
45.821366214941
1 , 3 , 31 , 93 , 397 , 1191 , 5471 , 12307 , 16413 , 36921 , 169601 , 508803 , 2171987 , 6515961 , 67331597 , 201994791
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
-201994790
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 201994791 can be divided by 16 positive divisors.
The sum of these divisors (counting 201994791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100011001000100111
3
Ternary
112002002101202120
4
Quaternary
30002203020213
5
Quinary
403202313131
6
Senary
32013241023
8
Octal
1402431047
10
Decimal
201994791
12
Duodecimal
57793173
16
Hexadecimal
c0a3227
20
Vigesimal
33296jb
36
Base36
3c9g6f
md5
6c86fdb0b2e6ce8fc10a4405121009b8
sha1
8a89b9e1656ff7bf674c7e093413b83ad3a369b4
sha256
99bb04e57a805848c19c55e954b8358ad79c2ad839e22c45af29acbaebc58840
sha512
4d3474184326d2bf206acb1bff4683a0681bd76d74447e7754aa729ab16fda8820a8117d3f5656ca01a9cdba102cd13e19212c1922be374f831e9dde43358898
ripemd-160
fa3c699deb6e7de187e407712db8b5a3ce683d2d
Diameter
403989582
Circumference
1269170702.938
Area
1.2818293544164E+17
Volume
3.4523047005735E+25
Surface area
5.1273174176657E+17
Circumference
1269170702.938
Perimeter
807979164
Area
40801895591133681
Diagonal
285663772.96092
Surface area
244811373546802086
Volume
8.2417703723349E+24
Space diagonal
349865240.87626
Perimeter
605984373
Area
1.7667739052241E+16
Altitude
174932620.43813
Surface area
1.7667739052241E+16
Volume
9.7130195321006E+23
Height
95221257.65364