201720087 is an odd 9-digits composite number following 201720086
and preceding 201720088 . In scientific notation, it is written as 2.01720087 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 133245648 positive integers (up to 201720087) that are relatively prime to 201720087.
201720087 has 8 divisors, whose sum is 269783936
The reverse of 201720087 is 780027102
Previous prime number is 327
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million seven hundred twenty thousand eighty-seven
Scientific notation
2.01720087 × 10^8
Engineering notation
2.01720087 × 10^6
Prime Factorization
3 × 327 × 205627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201720087
Product of the distinct prime numbers
The prime factorization of 201720087 is 3 × 327 × 205627.
Since it has a total of 3 prime factors.
5 , 4 , 65 , 32 , 53 , 454 , 1202 , 3981 , 57759 , 12358 , 765117 , 966303 , 1611967 , 1780446 , 59501055 , 53720925 , 193713699 , 840630426 , 9019500833 , 1838336297
n×2
403440174
n×3
605160261
n×4
806880348
n×5
1008600435
n÷2
100860043.5
n÷3
67240029
n÷3
50430021.75
n÷5
40344017.4
n2
40690993499287569
n3
8.2081907487927E+24
n4
1.6557569519591E+33
n5
3.3399943640004E+41
2 √n
14202.819684837
3 √n
586.4752858375
4 √n
119.17558342562
5 √n
45.808896422635
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
-201720086
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 201720087 can be divided by 8 positive divisors.
The sum of these divisors (counting 201720087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100000000100010111
3
Ternary
112001120102221100
4
Quaternary
30001200010113
5
Quinary
403120020322
6
Senary
32003321143
8
Octal
1401400427
10
Decimal
201720087
12
Duodecimal
576801b3
16
Hexadecimal
c060117
20
Vigesimal
330f047
36
Base36
3c3k7r
md5
e181bba04ae58ee72039bd8106f5194b
sha1
162a579b06158cd8a014d00d3b867e214a1d7d5e
sha256
906095f32a1c3d0b09a28ff15fe266aa21d81c3eedac20471f59fc9690de66f5
sha512
3e626a330962e33e3bee618505a48c10438b414e74e4a2b9c669a82a4b28029a794be0748676a0fae3968fe4d70a81eb2746a5010fa92f5cdd79aef1a1cb9b9b
ripemd-160
3dd1b46db23bb5e8e9f1760fe3eebe931afddd50
Diameter
403440174
Circumference
1267444686.8014
Area
1.2783452624463E+17
Volume
3.4382389007561E+25
Surface area
5.1133810497853E+17
Circumference
1267444686.8014
Perimeter
806880348
Area
40690993499287569
Diagonal
285275282.83848
Surface area
244145960995725414
Volume
8.2081907487927E+24
Space diagonal
349389439.59121
Perimeter
605160261
Area
1.7619717037805E+16
Altitude
174694719.79561
Surface area
1.7619717037805E+16
Volume
9.67344556624E+23
Height
95091760.94616