201950981 is an odd 9-digits composite number following 201950980
and preceding 201950982 . In scientific notation, it is written as 2.01950981 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 191321640 positive integers (up to 201950981) that are relatively prime to 201950981.
201950981 has 6 divisors, whose sum is 213139782
The reverse of 201950981 is 189059102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million nine hundred fifty thousand nine hundred eighty-one
Scientific notation
2.01950981 × 10^8
Engineering notation
2.01950981 × 10^6
Prime Factorization
19 × 19 × 559421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10628999
Product of the distinct prime numbers
The prime factorization of 201950981 is 19 × 19 × 559421.
Since it has a total of 3 prime factors.
6 , 10 , 41 , 71 , 574 , 191 , 3815 , 792 , 84148 , 35874 , 76468 , 347662 , 9130163 , 9021998 , 71309847 , 90711737 , 870398409 , 979467190 , 7942476237 , 8376553239
n×2
403901962
n×3
605852943
n×4
807803924
n×5
1009754905
n÷2
100975490.5
n÷3
67316993.666667
n÷3
50487745.25
n÷5
40390196.2
n2
40784198726862361
n3
8.2364089421888E+24
n4
1.6633508657922E+33
n5
3.3591533909393E+41
2 √n
14210.945816518
3 √n
586.69896541501
4 √n
119.20967165678
5 √n
45.81937843276
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201950980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201950981 can be divided by 6 positive divisors.
The sum of these divisors (counting 201950981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000010011000011100000101
3
Ternary
112002000011122222
4
Quaternary
30002120130011
5
Quinary
403144412411
6
Senary
32012302125
8
Octal
1402303405
10
Decimal
201950981
12
Duodecimal
57771945
16
Hexadecimal
c098705
20
Vigesimal
3323h91
36
Base36
3c8idh
md5
e227f8dd6d943d8339c3cf9a3d6543ba
sha1
d40e4fa0ee86bc64b4454bbc80f36125073018a8
sha256
baca86b1cc5853f7feb6990aa18c335b631e962d2948bbecdaae98220bd11057
sha512
d22652f46649711cc4fc7231b50aa784993d4366331250d05dcbd3d7e04e1d2cd0161f5e8d97f24d262cf83f7b44c590011416e316882326d1c22837ee89029b
ripemd-160
e2a4d562fecd08eefbc16326a87c3e7c0d4520d9
Diameter
403901962
Circumference
1268895436.5897
Area
1.2812733910286E+17
Volume
3.4500589099655E+25
Surface area
5.1250935641143E+17
Circumference
1268895436.5897
Perimeter
807803924
Area
40784198726862361
Diagonal
285601816.26475
Surface area
244705192361174166
Volume
8.2364089421888E+24
Space diagonal
349789359.73038
Perimeter
605852943
Area
1.7660076085228E+16
Altitude
174894679.86519
Surface area
1.7660076085228E+16
Volume
9.7067010260787E+23
Height
95200605.421584