201800991 is an odd 9-digits composite number following 201800990
and preceding 201800992 . In scientific notation, it is written as 2.01800991 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 115314840 positive integers (up to 201800991) that are relatively prime to 201800991.
201800991 has 8 divisors, whose sum is 307506304
The reverse of 201800991 is 199008102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred thousand nine hundred ninety-one
Scientific notation
2.01800991 × 10^8
Engineering notation
2.01800991 × 10^6
Prime Factorization
3 × 7 × 9609571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201800991
Product of the distinct prime numbers
The prime factorization of 201800991 is 3 × 7 × 9609571.
Since it has a total of 3 prime factors.
9 , 4 , 82 , 91 , 569 , 429 , 3029 , 6938 , 85587 , 23048 , 926776 , 504118 , 4495285 , 3126546 , 88368014 , 17823900 , 464417494 , 445579109 , 1958973781 , 537319200
n×2
403601982
n×3
605402973
n×4
807203964
n×5
1009004955
n÷2
100900495.5
n÷3
67266997
n÷3
50450247.75
n÷5
40360198.2
n2
40723639968582081
n3
8.2180709027871E+24
n4
1.6584148522907E+33
n5
3.3466976068138E+41
2 √n
14205.667566151
3 √n
586.55368135954
4 √n
119.18753108506
5 √n
45.812570353762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201800990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201800991 can be divided by 8 positive divisors.
The sum of these divisors (counting 201800991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110011110100011111
3
Ternary
112001201112220210
4
Quaternary
30001303310133
5
Quinary
403130112431
6
Senary
32005143503
8
Octal
1401636437
10
Decimal
201800991
12
Duodecimal
576bab93
16
Hexadecimal
c073d1f
20
Vigesimal
331529b
36
Base36
3c5an3
md5
deeeb866a4e8608c9b32c4195e114fd6
sha1
dde16f9e3d30c25534e7b0b516ec72be9a300513
sha256
4030c561e2e2e93db28601bd8fc6c58885469a882a4d557329c786706ab1d41e
sha512
45b8fbb41aa435850c9041cd98fa132a08195961bee0cdd0c1d5d875b19ca43d4be3f498b8c67146b6283543de86a9ca81c821f87f579f8767392eccdf925745
ripemd-160
0f9c98e9f318c1041cb138c5f751011d99af1bc6
Diameter
403601982
Circumference
1267953021.6255
Area
1.2793708815273E+17
Volume
3.4423774899835E+25
Surface area
5.1174835261093E+17
Circumference
1267953021.6255
Perimeter
807203964
Area
40723639968582081
Diagonal
285389698.37253
Surface area
244341839811492486
Volume
8.2180709027871E+24
Space diagonal
349529569.42975
Perimeter
605402973
Area
1.7633853373682E+16
Altitude
174764784.71487
Surface area
1.7633853373682E+16
Volume
9.6850894393877E+23
Height
95129899.45751