201990955 is an odd 9-digits composite number following 201990954
and preceding 201990956 . In scientific notation, it is written as 2.01990955 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 157225248 positive integers (up to 201990955) that are relatively prime to 201990955.
201990955 has 8 divisors, whose sum is 248940432
The reverse of 201990955 is 559099102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred ninety thousand nine hundred fifty-five
Scientific notation
2.01990955 × 10^8
Engineering notation
2.01990955 × 10^6
Prime Factorization
5 × 37 × 1091843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201990955
Product of the distinct prime numbers
The prime factorization of 201990955 is 5 × 37 × 1091843.
Since it has a total of 3 prime factors.
10 , 4 , 90 , 9 , 288 , 859 , 6322 , 5941 , 66172 , 86970 , 845175 , 107401 , 8770460 , 8198069 , 65861362 , 97394777 , 92014421 , 555677698 , 5163892276 , 8050277924
n×2
403981910
n×3
605972865
n×4
807963820
n×5
1009954775
n÷2
100995477.5
n÷3
67330318.333333
n÷3
50497738.75
n÷5
40398191
n2
40800345901812025
n3
8.2413008330373E+24
n4
1.6646682257075E+33
n5
3.3624792466882E+41
2 √n
14212.352198
3 √n
586.73767308736
4 √n
119.21557028342
5 √n
45.821192178675
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
-201990954
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 201990955 can be divided by 8 positive divisors.
The sum of these divisors (counting 201990955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010001100101011
3
Ternary
112002002012111111
4
Quaternary
30002202030223
5
Quinary
403202202310
6
Senary
32013211151
8
Octal
1402421453
10
Decimal
201990955
12
Duodecimal
57790ab7
16
Hexadecimal
c0a232b
20
Vigesimal
3328h7f
36
Base36
3c9d7v
md5
4f2ed4bca65a6c7a851183de8325907c
sha1
21bb47d80d636554a36774a754ea486d2b3c1e81
sha256
e01987ef9333793053b5a3d199f238e825015505d06a4a0629c746e6cc452f93
sha512
e08094f48fedc342e51a2bca8537b3a961f65e932251ff97ce9d62cd4995f9b137bda6d29a2fc8bf1b378091784fe2a7dec987a20980a5e25d2fe08dde1d10b7
ripemd-160
b7796ffc33cfb81c41074dccaa548c0e3675ca17
Diameter
403981910
Circumference
1269146600.6392
Area
1.2817806694906E+17
Volume
3.4521080204125E+25
Surface area
5.1271226779622E+17
Circumference
1269146600.6392
Perimeter
807963820
Area
40800345901812025
Diagonal
285658348.03769
Surface area
244802075410872150
Volume
8.2413008330373E+24
Space diagonal
349858596.72936
Perimeter
605972865
Area
1.7667068017081E+16
Altitude
174929298.36468
Surface area
1.7667068017081E+16
Volume
9.7124661747318E+23
Height
95219449.345898