201821628 is an even 9-digits composite number following 201821627
and preceding 201821629 . In scientific notation, it is written as 2.01821628 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 67273872 positive integers (up to 201821628) that are relatively prime to 201821628.
201821628 has 12 divisors, whose sum is 470917160
The reverse of 201821628 is 826128102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred twenty-one thousand six hundred twenty-eight
Scientific notation
2.01821628 × 10^8
Engineering notation
2.01821628 × 10^6
Prime Factorization
2 × 2 × 3 × 16818469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100910814
Product of the distinct prime numbers
The prime factorization of 201821628 is 2 × 2 × 3 × 16818469.
Since it has a total of 4 prime factors.
7 , 9 , 93 , 48 , 112 , 637 , 1812 , 3442 , 13344 , 5275 , 101625 , 664698 , 696778 , 440838 , 82052320 , 14568329 , 191517197 , 961417512 , 2267175502 , 4433916365
n×2
403643256
n×3
605464884
n×4
807286512
n×5
1009108140
n÷2
100910814
n÷3
67273876
n÷3
50455407
n÷5
40364325.6
n2
40731969528570384
n3
8.2205924019025E+24
n4
1.6590933416764E+33
n5
3.3484091922109E+41
2 √n
14206.393912601
3 √n
586.57367514262
4 √n
119.19057812009
5 √n
45.81350731184
1 , 2 , 3 , 4 , 6 , 12 , 16818469 , 33636938 , 50455407 , 67273876 , 100910814 , 201821628
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
-201821627
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 201821628 can be divided by 12 positive divisors.
The sum of these divisors (counting 201821628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001111000110110111100
3
Ternary
112001202121020010
4
Quaternary
30001320312330
5
Quinary
403131243003
6
Senary
32005423220
8
Octal
1401706674
10
Decimal
201821628
12
Duodecimal
5770ab10
16
Hexadecimal
c078dbc
20
Vigesimal
3317e18
36
Base36
3c5qkc
md5
8270f7d5aa6d8e74c70fcd928b56ae3e
sha1
f7d7dfc5caeaab0ff3d3cf13527ad3682954ffbd
sha256
0070b3af67811bd2b94c42527f6d456f6cb42388dc76ef77676964f1e2ea7ab2
sha512
c66b6dcba579f9d3c149b12aa72627c6d18b12d74a1f65978d1761e0e500d6283392c9879153e2954946dcf657278fb98b239092b0d89affaeefba33a7d363b1
ripemd-160
488f36838e55ee3c5fd646970b011d45d4058ce5
Diameter
403643256
Circumference
1268082687.7207
Area
1.279632562372E+17
Volume
3.443433693063E+25
Surface area
5.118530249488E+17
Circumference
1268082687.7207
Perimeter
807286512
Area
40731969528570384
Diagonal
285418883.49782
Surface area
244391817171422304
Volume
8.2205924019025E+24
Space diagonal
349565313.76227
Perimeter
605464884
Area
1.7637460178958E+16
Altitude
174782656.88113
Surface area
1.7637460178958E+16
Volume
9.6880610545931E+23
Height
95139627.832606