201997785 is an odd 9-digits composite number following 201997784
and preceding 201997786 . In scientific notation, it is written as 2.01997785 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 97938240 positive integers (up to 201997785) that are relatively prime to 201997785.
201997785 has 8 divisors, whose sum is 249742920
The reverse of 201997785 is 587799102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred one million nine hundred ninety-seven thousand seven hundred eighty-five
Scientific notation
2.01997785 × 10^8
Engineering notation
2.01997785 × 10^6
Prime Factorization
33 × 5 × 1224229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201997785
Product of the distinct prime numbers
The prime factorization of 201997785 is 33 × 5 × 1224229.
Since it has a total of 3 prime factors.
9 , 1 , 90 , 98 , 756 , 152 , 9215 , 1018 , 69836 , 39525 , 401055 , 414084 , 679079 , 9198125 , 63788434 , 17811677 , 177204498 , 919732996 , 5505102692 , 3987453484
n×2
403995570
n×3
605993355
n×4
807991140
n×5
1009988925
n÷2
100998892.5
n÷3
67332595
n÷3
50499446.25
n÷5
40399557
n2
40803105144906225
n3
8.2421368603932E+24
n4
1.6648933894663E+33
n5
3.3630477693333E+41
2 √n
14212.59247991
3 √n
586.74428621044
4 √n
119.21657804144
5 √n
45.8215020485
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
-201997784
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 201997785 can be divided by 8 positive divisors.
The sum of these divisors (counting 201997785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100011110111011001
3
Ternary
112002002112212110
4
Quaternary
30002203313121
5
Quinary
403202412120
6
Senary
32013302533
8
Octal
1402436731
10
Decimal
201997785
12
Duodecimal
57794a49
16
Hexadecimal
c0a3dd9
20
Vigesimal
3329e95
36
Base36
3c9ihl
md5
d6806685f96f17bdccc6836bb091bd4b
sha1
246f7b5ee80c166e5f60bc9fa8343429d11428ee
sha256
ee97463d4677d597493db7f16a9007aa7fe98dfedcbdf3014bfadd90234fbbec
sha512
a447be39605d0e6ed84ddc9d004b84e56ba3af350b77aabbbbc69750bdcfa6d9dbc60e3d93bb5b7808f3c21fa239dfe723e28dda934e2c18c334997a0a754d60
ripemd-160
34c289b24d3b0e459b1244f4e096b42d583f8b17
Diameter
403995570
Circumference
1269189514.7948
Area
1.2818673536689E+17
Volume
3.4524582147324E+25
Surface area
5.1274694146756E+17
Circumference
1269189514.7948
Perimeter
807991140
Area
40803105144906225
Diagonal
285668007.11632
Surface area
244818630869437350
Volume
8.2421368603932E+24
Space diagonal
349870426.63637
Perimeter
605993355
Area
1.7668262804388E+16
Altitude
174935213.31819
Surface area
1.7668262804388E+16
Volume
9.7134514424193E+23
Height
95222669.038775