201608821 is an odd 9-digits composite number following 201608820
and preceding 201608822 . In scientific notation, it is written as 2.01608821 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201428172 positive integers (up to 201608821) that are relatively prime to 201608821.
201608821 has 4 divisors, whose sum is 201789472
The reverse of 201608821 is 128806102
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million six hundred eight thousand eight hundred twenty-one
Scientific notation
2.01608821 × 10^8
Engineering notation
2.01608821 × 10^6
Prime Factorization
1123 × 179527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201608821
Product of the distinct prime numbers
The prime factorization of 201608821 is 1123 × 179527.
Since it has a total of 2 prime factors.
3 , 1 , 30 , 50 , 140 , 442 , 9714 , 2789 , 902 , 81339 , 717371 , 170109 , 2968495 , 1348719 , 4129785 , 26958060 , 793528108 , 451163971 , 237243984 , 2756383235
n×2
403217642
n×3
604826463
n×4
806435284
n×5
1008044105
n÷2
100804410.5
n÷3
67202940.333333
n÷3
50402205.25
n÷5
40321764.2
n2
40646116705010041
n3
8.1946156671255E+24
n4
1.6521068031973E+33
n5
3.3307930475869E+41
2 √n
14198.902105445
3 √n
586.36743546313
4 √n
119.15914612586
5 √n
45.803841797005
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201608820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201608821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201608821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000100111001110101
3
Ternary
112001100210022101
4
Quaternary
30001010321311
5
Quinary
403102440241
6
Senary
32001102101
8
Octal
1401047165
10
Decimal
201608821
12
Duodecimal
57627931
16
Hexadecimal
c044e75
20
Vigesimal
3301211
36
Base36
3c16d1
md5
bbc67de8ebbc2859bce42ccff55f5184
sha1
135e8015c8d0f72fedd171dfd07bb0a2d30face0
sha256
56fb681e5e2173efe8e423883e759b5d85a203c0bbde4d63f03a93c9676d81e4
sha512
3bd0b139ee31b81f50ef826a46032d3292a9d9307a1a4d03afbdf5975a05ebb32f2e917f8ad1874511623a9a5ecdb0fa08dc0242bdabf2a91caa485f979452dd
ripemd-160
b1870680c281bddefa24606873e8565c0a73fd94
Diameter
403217642
Circumference
1266745581.905
Area
1.2769354163741E+17
Volume
3.4325525838444E+25
Surface area
5.1077416654965E+17
Circumference
1266745581.905
Perimeter
806435284
Area
40646116705010041
Diagonal
285117928.95225
Surface area
243876700230060246
Volume
8.1946156671255E+24
Space diagonal
349196721.22606
Perimeter
604826463
Area
1.7600284815863E+16
Altitude
174598360.61303
Surface area
1.7600284815863E+16
Volume
9.6574471790699E+23
Height
95039309.65075