201997789 is an odd 9-digits composite number following 201997788
and preceding 201997790 . In scientific notation, it is written as 2.01997789 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 160538112 positive integers (up to 201997789) that are relatively prime to 201997789.
201997789 has 32 divisors, whose sum is 248497920
The reverse of 201997789 is 987799102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred one million nine hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
2.01997789 × 10^8
Engineering notation
2.01997789 × 10^6
Prime Factorization
43 × 7 × 29 × 73 × 317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201997789
Product of the distinct prime numbers
The prime factorization of 201997789 is 43 × 7 × 29 × 73 × 317.
Since it has a total of 5 prime factors.
1 , 2 , 10 , 72 , 248 , 667 , 1334 , 9710 , 37417 , 46728 , 618077 , 871227 , 3387666 , 5835411 , 87936908 , 85597748 , 222056175 , 983580090 , 2131541283 , 8317311055
n×2
403995578
n×3
605993367
n×4
807991156
n×5
1009988945
n÷2
100998894.5
n÷3
67332596.333333
n÷3
50499447.25
n÷5
40399557.8
n2
40803106760888521
n3
8.2421373500304E+24
n4
1.6648935213405E+33
n5
3.363048102312E+41
2 √n
14212.59262063
3 √n
586.74429008338
4 √n
119.21657863163
5 √n
45.821502229974
1 , 7 , 29 , 43 , 73 , 203 , 301 , 317 , 511 , 1247 , 2117 , 2219 , 3139 , 8729 , 9193 , 13631 , 14819 , 21973 , 23141 , 64351 , 91031 , 95417 , 161987 , 395299 , 637217 , 671089 , 995063 , 2767093 , 4697623 , 6965441 , 28856827 , 201997789
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201997788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201997789 can be divided by 32 positive divisors.
The sum of these divisors (counting 201997789) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010100011110111011101
3
Ternary
112002002112212121
4
Quaternary
30002203313131
5
Quinary
403202412124
6
Senary
32013302541
8
Octal
1402436735
10
Decimal
201997789
12
Duodecimal
57794a51
16
Hexadecimal
c0a3ddd
20
Vigesimal
3329e99
36
Base36
3c9ihp
md5
17b1d91d8363a9b8262392088f3b08b6
sha1
9a45e0cc625894b4f582e3617a5e64a38c509fc7
sha256
f5b7f9833d61e5addadb4b4c9ed2de928c6586e56b9b5e823892a66a44d7e8d9
sha512
09d5e9365ceab3594a8858280efa5f0c71883e0206230d6e28b116c344507103f42356d518175763bfdc3e98a48a7384d1b798dfced705e460c37fc152efed7e
ripemd-160
e29a2fbcfe5326ce458b41d01589c90781b068ba
Diameter
403995578
Circumference
1269189539.9276
Area
1.2818674044365E+17
Volume
3.4524584198312E+25
Surface area
5.1274696177459E+17
Circumference
1269189539.9276
Perimeter
807991156
Area
40803106760888521
Diagonal
285668012.77318
Surface area
244818640565331126
Volume
8.2421373500304E+24
Space diagonal
349870433.56458
Perimeter
605993367
Area
1.7668263504129E+16
Altitude
174935216.78229
Surface area
1.7668263504129E+16
Volume
9.7134520194624E+23
Height
95222670.924393