201993989 is an odd 9-digits composite number following 201993988
and preceding 201993990 . In scientific notation, it is written as 2.01993989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 196534656 positive integers (up to 201993989) that are relatively prime to 201993989.
201993989 has 4 divisors, whose sum is 207453324
The reverse of 201993989 is 989399102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred one million nine hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
2.01993989 × 10^8
Engineering notation
2.01993989 × 10^6
Prime Factorization
37 × 5459297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201993989
Product of the distinct prime numbers
The prime factorization of 201993989 is 37 × 5459297.
Since it has a total of 2 prime factors.
5 , 7 , 46 , 31 , 52 , 356 , 4924 , 4717 , 74366 , 46182 , 63088 , 35210 , 5251567 , 5214210 , 13154152 , 49685525 , 32502538 , 116433446 , 7559455515 , 4517774355
n×2
403987978
n×3
605981967
n×4
807975956
n×5
1009969945
n÷2
100996994.5
n÷3
67331329.666667
n÷3
50498497.25
n÷5
40398797.8
n2
40801571592132121
n3
8.2416722033638E+24
n4
1.6647682443879E+33
n5
3.3627317844444E+41
2 √n
14212.458935737
3 √n
586.74061076542
4 √n
119.2160179495
5 √n
45.821329829058
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
-201993988
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 201993989 can be divided by 4 positive divisors.
The sum of these divisors (counting 201993989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010111100000101
3
Ternary
112002002100122212
4
Quaternary
30002202330011
5
Quinary
403202301424
6
Senary
32013233205
8
Octal
1402427405
10
Decimal
201993989
12
Duodecimal
57792805
16
Hexadecimal
c0a2f05
20
Vigesimal
33294j9
36
Base36
3c9fk5
md5
368f0403d5c99a0dbd5eafa76be90fa5
sha1
5f439ec5302ce3f28735ccb01f83dc18a75bc037
sha256
10caf27eb738a8fa62964869b1f70e85ee394eb1a2846522aef1f573181abd73
sha512
1f6c64bf256847e49d9f9e13f023087c8f97d91f7c519b32ffda51d5cb561139497720420fd912eed016bd7c732769173226bb5a639ac222aa9a3f0464e1c329
ripemd-160
3de1d661091742b6c8ea485962999b205a759d8e
Diameter
403987978
Circumference
1269165663.8234
Area
1.2818191756876E+17
Volume
3.4522635796511E+25
Surface area
5.1272767027504E+17
Circumference
1269165663.8234
Perimeter
807975956
Area
40801571592132121
Diagonal
285662638.76164
Surface area
244809429552792726
Volume
8.2416722033638E+24
Space diagonal
349863851.77151
Perimeter
605981967
Area
1.7667598756558E+16
Altitude
174931925.88575
Surface area
1.7667598756558E+16
Volume
9.7129038388588E+23
Height
95220879.587214