201991950 is an even 9-digits composite number following 201991949
and preceding 201991951 . In scientific notation, it is written as 2.01991950 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 53864400 positive integers (up to 201991950) that are relatively prime to 201991950.
201991950 has 24 divisors, whose sum is 417450960
The reverse of 201991950 is 059199102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million nine hundred ninety-one thousand nine hundred fifty
Scientific notation
2.01991950 × 10^8
Engineering notation
2.01991950 × 10^6
Prime Factorization
2 × 5 × 5 × 9 × 448871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40398390
Product of the distinct prime numbers
The prime factorization of 201991950 is 2 × 5 × 5 × 9 × 448871.
Since it has a total of 5 prime factors.
5 , 1 , 48 , 40 , 529 , 206 , 9235 , 490 , 23672 , 85246 , 684850 , 631487 , 9446844 , 1864226 , 2826907 , 57640053 , 724368493 , 952838215 , 6739515374 , 9155375566
n×2
403983900
n×3
605975850
n×4
807967800
n×5
1009959750
n÷2
100995975
n÷3
67330650
n÷3
50497987.5
n÷5
40398390
n2
40800747864802500
n3
8.2414226226698E+24
n4
1.6647010263272E+33
n5
3.3625620647483E+41
2 √n
14212.387202719
3 √n
586.73863650183
4 √n
119.21571709602
5 √n
45.821237321287
1 , 2 , 5 , 9 , 10 , 18 , 25 , 45 , 50 , 90 , 225 , 450 , 448871 , 897742 , 2244355 , 4039839 , 4488710 , 8079678 , 11221775 , 20199195 , 22443550 , 40398390 , 100995975 , 201991950
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991950 can be divided by 24 positive divisors.
The sum of these divisors (counting 201991950) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010100010011100001110
3
Ternary
112002002020212100
4
Quaternary
30002202130032
5
Quinary
403202220300
6
Senary
32013215530
8
Octal
1402423416
10
Decimal
201991950
12
Duodecimal
577915a6
16
Hexadecimal
c0a270e
20
Vigesimal
3328jha
36
Base36
3c9dzi
md5
bec43b55c54522cfa12eaaef55c6f460
sha1
c8c7129b46cee4677b232a019ee6c9a880842b13
sha256
12dc5fb82000a3f517f726391b1d68ddd681ed21d6ea879a121b326ca9ecee37
sha512
d0aa8fd6c333c6302c496d76126bbab16a76e6bcd3fb3d98a45c4de120b425e05b4eb4715d5415a114d3c17792077e0a6af320612fd68f0e4b5ffaf253c4b32a
ripemd-160
623ecd663bc395454dbd8fb9e4ca49e10065fd4c
Diameter
403983900
Circumference
1269152852.4086
Area
1.2817932975303E+17
Volume
3.4521590355344E+25
Surface area
5.1271731901213E+17
Circumference
1269152852.4086
Perimeter
807967800
Area
40800747864802500
Diagonal
285659755.18019
Surface area
244804487188815000
Volume
8.2414226226698E+24
Space diagonal
349860320.11991
Perimeter
605975850
Area
1.7667242072161E+16
Altitude
174930160.05996
Surface area
1.7667242072161E+16
Volume
9.7126097051901E+23
Height
95219918.393396