201828987 is an odd 9-digits composite number following 201828986
and preceding 201828988 . In scientific notation, it is written as 2.01828987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 134275680 positive integers (up to 201828987) that are relatively prime to 201828987.
201828987 has 12 divisors, whose sum is 292130904
The reverse of 201828987 is 789828102
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million eight hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
2.01828987 × 10^8
Engineering notation
2.01828987 × 10^6
Prime Factorization
3 × 3 × 491 × 45673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67276329
Product of the distinct prime numbers
The prime factorization of 201828987 is 3 × 3 × 491 × 45673.
Since it has a total of 4 prime factors.
8 , 10 , 81 , 71 , 236 , 407 , 350 , 7298 , 78844 , 89226 , 139447 , 985789 , 9698585 , 499385 , 27874515 , 38719837 , 890983729 , 438616396 , 8094210373 , 6845280280
n×2
403657974
n×3
605486961
n×4
807315948
n×5
1009144935
n÷2
100914493.5
n÷3
67276329
n÷3
50457246.75
n÷5
40365797.4
n2
40734939993446169
n3
8.221491674383E+24
n4
1.6593353362697E+33
n5
3.3490197001261E+41
2 √n
14206.652913336
3 √n
586.58080444661
4 √n
119.1916646135
5 √n
45.813841405551
1 , 3 , 9 , 491 , 1473 , 4419 , 45673 , 137019 , 411057 , 22425443 , 67276329 , 201828987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201828986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201828987 can be divided by 12 positive divisors.
The sum of these divisors (counting 201828987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001111010101001111011
3
Ternary
112001202222022200
4
Quaternary
30001322221323
5
Quinary
403132011422
6
Senary
32005521243
8
Octal
1401725173
10
Decimal
201828987
12
Duodecimal
57713223
16
Hexadecimal
c07aa7b
20
Vigesimal
3318c97
36
Base36
3c5w8r
md5
2498db8ddfadc915a1b6b982166b7e16
sha1
238f0fe9ad1eb067a5c879e11fc8b34b517f7e1e
sha256
e49262de985919e3e7d364e39450f3881fa29ad658e15795c6ff36ae791a2451
sha512
d9250918c1fc957f39aa9bbcff98e22987390b228a6299c1f598c530a5e7680a1e94bee42e9617012e3f5f7678288dbde2295ab26d6ac29fda8a823091efb57b
ripemd-160
9be84830cb2721eae56db476c0db1f1ad4911d6a
Diameter
403657974
Circumference
1268128925.6813
Area
1.2797258822783E+17
Volume
3.4438103794388E+25
Surface area
5.1189035291133E+17
Circumference
1268128925.6813
Perimeter
807315948
Area
40734939993446169
Diagonal
285429290.69542
Surface area
244409639960677014
Volume
8.221491674383E+24
Space diagonal
349578059.92416
Perimeter
605486961
Area
1.763874642798E+16
Altitude
174789029.96208
Surface area
1.763874642798E+16
Volume
9.689120857375E+23
Height
95143096.898474