201991810 is an even 9-digits composite number following 201991809
and preceding 201991811 . In scientific notation, it is written as 2.01991810 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 79427056 positive integers (up to 201991810) that are relatively prime to 201991810.
201991810 has 16 divisors, whose sum is 369748800
The reverse of 201991810 is 018199102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand eight hundred ten
Scientific notation
2.01991810 × 10^8
Engineering notation
2.01991810 × 10^6
Prime Factorization
2 × 5 × 59 × 342359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991810
Product of the distinct prime numbers
The prime factorization of 201991810 is 2 × 5 × 59 × 342359.
Since it has a total of 4 prime factors.
6 , 1 , 12 , 13 , 820 , 421 , 4827 , 9029 , 89032 , 96983 , 326846 , 273230 , 7153757 , 5960589 , 43885064 , 77152451 , 19877570 , 201169645 , 9413268206 , 7872625209
n×2
403983620
n×3
605975430
n×4
807967240
n×5
1009959050
n÷2
100995905
n÷3
67330603.333333
n÷3
50497952.5
n÷5
40398362
n2
40800691307076100
n3
8.2414054863676E+24
n4
1.6646964111353E+33
n5
3.3625504118573E+41
2 √n
14212.382277437
3 √n
586.73850094622
4 √n
119.215696439
5 √n
45.821230969573
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 342359 , 684718 , 1711795 , 3423590 , 20199181 , 40398362 , 100995905 , 201991810
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
-201991809
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 201991810 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010011010000010
3
Ternary
112002002020200011
4
Quaternary
30002202122002
5
Quinary
403202214220
6
Senary
32013215134
8
Octal
1402423202
10
Decimal
201991810
12
Duodecimal
577914aa
16
Hexadecimal
c0a2682
20
Vigesimal
3328jaa
36
Base36
3c9dvm
md5
7a49ba7765f9b671f5e42ff6cb374316
sha1
2e934a67530d37cba5f756ad7e548d1883a72c8a
sha256
e9f2755d4ab0da387304cca97c3ae8efc8208f58a856835d8377e2e89ad72214
sha512
ff2b39720b903eb318d6b419dbd18f252ea6a12694d03bc84f8bca96500b07029cb96c0619ebaf1e77bdd8b38606b796e996d10d0984122a7c6ec3dbd2d75770
ripemd-160
bb6ada3102c1c6ea58a34b606bdbe9fb6658174b
Diameter
403983620
Circumference
1269151972.7626
Area
1.281791520717E+17
Volume
3.4521518574969E+25
Surface area
5.1271660828678E+17
Circumference
1269151972.7626
Perimeter
807967240
Area
40800691307076100
Diagonal
285659557.19029
Surface area
244804147842456600
Volume
8.2414054863676E+24
Space diagonal
349860077.6328
Perimeter
605975430
Area
1.7667217581947E+16
Altitude
174930038.8164
Surface area
1.7667217581947E+16
Volume
9.7125895098642E+23
Height
95219852.396763