201557889 is an odd 9-digits composite number following 201557888
and preceding 201557890 . In scientific notation, it is written as 2.01557889 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 124034976 positive integers (up to 201557889) that are relatively prime to 201557889.
201557889 has 16 divisors, whose sum is 306262400
The reverse of 201557889 is 988755102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million five hundred fifty-seven thousand eight hundred eighty-nine
Scientific notation
2.01557889 × 10^8
Engineering notation
2.01557889 × 10^6
Prime Factorization
3 × 39 × 3 × 3 × 191413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22395321
Product of the distinct prime numbers
The prime factorization of 201557889 is 3 × 39 × 3 × 3 × 191413.
Since it has a total of 5 prime factors.
8 , 7 , 80 , 9 , 53 , 588 , 3216 , 9669 , 10045 , 62522 , 936451 , 913480 , 640111 , 3391029 , 12919844 , 79033096 , 399781856 , 40982394 , 3063094285 , 797592266
n×2
403115778
n×3
604673667
n×4
806231556
n×5
1007789445
n÷2
100778944.5
n÷3
67185963
n÷3
50389472.25
n÷5
40311577.8
n2
40625582618136321
n3
8.1884066719066E+24
n4
1.650437963063E+33
n5
3.3265879176044E+41
2 √n
14197.108473207
3 √n
586.31805372588
4 √n
119.15161968352
5 √n
45.801527298031
1 , 3 , 9 , 27 , 39 , 117 , 351 , 1053 , 191413 , 574239 , 1722717 , 5168151 , 7465107 , 22395321 , 67185963 , 201557889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201557888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201557889 can be divided by 16 positive divisors.
The sum of these divisors (counting 201557889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111000011110000001
3
Ternary
112001021012110000
4
Quaternary
30000320132001
5
Quinary
403044323024
6
Senary
32000030213
8
Octal
1400703601
10
Decimal
201557889
12
Duodecimal
57602369
16
Hexadecimal
c038781
20
Vigesimal
32jeee9
36
Base36
3c0329
md5
c74f3b92fac49ac5a88fa25b33e774c1
sha1
17358588b55eedaeeeea0fcbe81e0bbb2d2f6538
sha256
79766863a7557a5a25fa7da1a43c0b81098bb6ab10e4ee947ae91ec86b4cd92f
sha512
75b8e3bb35fb7bed04c682794afac5937c653236c967ba00d75e6219671b9ac3adebac39fb8012e4d5faf01245af12bd742fb1b59328763c71509754c8f3eede
ripemd-160
bf6fee7a00456d476a17b2844b8973b62772d0c9
Diameter
403115778
Circumference
1266425566.7109
Area
1.2762903190094E+17
Volume
3.429951766009E+25
Surface area
5.1051612760377E+17
Circumference
1266425566.7109
Perimeter
806231556
Area
40625582618136321
Diagonal
285045900.22709
Surface area
243753495708817926
Volume
8.1884066719066E+24
Space diagonal
349108504.41433
Perimeter
604673667
Area
1.7591393295425E+16
Altitude
174554252.20716
Surface area
1.7591393295425E+16
Volume
9.6501298080306E+23
Height
95015300.075697