201990969 is an odd 9-digits composite number following 201990968
and preceding 201990970 . In scientific notation, it is written as 2.01990969 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 131375520 positive integers (up to 201990969) that are relatively prime to 201990969.
201990969 has 16 divisors, whose sum is 306546240
The reverse of 201990969 is 969099102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred ninety thousand nine hundred sixty-nine
Scientific notation
2.01990969 × 10^8
Engineering notation
2.01990969 × 10^6
Prime Factorization
9 × 3 × 41 × 182467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201990969
Product of the distinct prime numbers
The prime factorization of 201990969 is 9 × 3 × 41 × 182467.
Since it has a total of 4 prime factors.
3 , 2 , 28 , 47 , 47 , 640 , 44 , 3763 , 69560 , 30798 , 169805 , 833793 , 3107362 , 3718944 , 58133952 , 81361311 , 747028100 , 215100924 , 8633706066 , 4906280715
n×2
403981938
n×3
605972907
n×4
807963876
n×5
1009954845
n÷2
100995484.5
n÷3
67330323
n÷3
50497742.25
n÷5
40398193.8
n2
40800351557558961
n3
8.241302546652E+24
n4
1.6646686872204E+33
n5
3.3624804119561E+41
2 √n
14212.352690529
3 √n
586.73768664296
4 √n
119.21557234913
5 √n
45.821192813849
1 , 3 , 9 , 27 , 41 , 123 , 369 , 1107 , 182467 , 547401 , 1642203 , 4926609 , 7481147 , 22443441 , 67330323 , 201990969
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
-201990968
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 201990969 can be divided by 16 positive divisors.
The sum of these divisors (counting 201990969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010001100111001
3
Ternary
112002002012112000
4
Quaternary
30002202030321
5
Quinary
403202202334
6
Senary
32013211213
8
Octal
1402421471
10
Decimal
201990969
12
Duodecimal
57790b09
16
Hexadecimal
c0a2339
20
Vigesimal
3328h89
36
Base36
3c9d89
md5
43a1e8dccab9da2f6b15c13774c03bfc
sha1
9e729b280fc712cc00b99f9aeb8aa81589d5d921
sha256
ad0285f6147f5c20490975198adec2d0f4fc737c4d2c094bebfc11a8e36dfb70
sha512
8a3d44e0b75061f9d7707571880fa3afae91b169b9a47796f698db217cd59efb740fe37573535e82ddcfe8302b45ef7450bd592d5e475b4eda3da3154435c168
ripemd-160
7eed73af575c6cb9299454f6e1b2468d99141bc0
Diameter
403981938
Circumference
1269146688.6038
Area
1.2817808471711E+17
Volume
3.4521087382097E+25
Surface area
5.1271233886843E+17
Circumference
1269146688.6038
Perimeter
807963876
Area
40800351557558961
Diagonal
285658367.83668
Surface area
244802109345353766
Volume
8.241302546652E+24
Space diagonal
349858620.97807
Perimeter
605972907
Area
1.7667070466091E+16
Altitude
174929310.48904
Surface area
1.7667070466091E+16
Volume
9.712468194246E+23
Height
95219455.945561