201808897 is an odd 9-digits composite number following 201808896
and preceding 201808898 . In scientific notation, it is written as 2.01808897 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 199254276 positive integers (up to 201808897) that are relatively prime to 201808897.
201808897 has 4 divisors, whose sum is 204363520
The reverse of 201808897 is 798808102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million eight hundred eight thousand eight hundred ninety-seven
Scientific notation
2.01808897 × 10^8
Engineering notation
2.01808897 × 10^6
Prime Factorization
79 × 2554543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201808897
Product of the distinct prime numbers
The prime factorization of 201808897 is 79 × 2554543.
Since it has a total of 2 prime factors.
10 , 4 , 74 , 4 , 525 , 978 , 5789 , 8058 , 72761 , 2136 , 158777 , 572641 , 2502851 , 8233264 , 49977010 , 10023455 , 262543309 , 110876199 , 2695256245 , 1774298686
n×2
403617794
n×3
605426691
n×4
807235588
n×5
1009044485
n÷2
100904448.5
n÷3
67269632.333333
n÷3
50452224.25
n÷5
40361779.4
n2
40726830908356609
n3
8.219036823921E+24
n4
1.6586747558379E+33
n5
3.3473532295739E+41
2 √n
14205.945832643
3 √n
586.56134110529
4 √n
119.18869842667
5 √n
45.812929309884
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
-201808896
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 201808897 can be divided by 4 positive divisors.
The sum of these divisors (counting 201808897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001110101110000000001
3
Ternary
112001201221202121
4
Quaternary
30001311300001
5
Quinary
403130341042
6
Senary
32005244241
8
Octal
1401656001
10
Decimal
201808897
12
Duodecimal
57703681
16
Hexadecimal
c075c01
20
Vigesimal
331624h
36
Base36
3c5gqp
md5
38645ae1a049c00bb546ad9b187418c4
sha1
da216b70e870a45772238624ff7b951b161c0489
sha256
3f485666a2b1fef056e27bdb4cb078cdf13e7d38cba3d3e65e3f5a6bb15f8370
sha512
d86c4cc8bd05a3d810f9dfd6d4fa60d77bcca54b9247b408245e42835f0d0e654a0f239c6e5fae5a9d65ffe38a5dbe5250d3ec974a17714f72f05771b9ecd945
ripemd-160
6d471d84815e4a2ad6c8afb4df972c0610bef613
Diameter
403617794
Circumference
1268002696.4885
Area
1.2794711278569E+17
Volume
3.4427820940819E+25
Surface area
5.1178845114275E+17
Circumference
1268002696.4885
Perimeter
807235588
Area
40726830908356609
Diagonal
285400879.14496
Surface area
244360985450139654
Volume
8.219036823921E+24
Space diagonal
349543263.02343
Perimeter
605426691
Area
1.7635235091135E+16
Altitude
174771631.51172
Surface area
1.7635235091135E+16
Volume
9.6862277883608E+23
Height
95133626.381652