201185891 is an odd 9-digits prime number following 201185890
and preceding 201185892 . In scientific notation, it is written as 2.01185891 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 201185890 positive integers (up to 201185891) that are relatively prime to 201185891.
201185891 has 2 divisors, whose sum is 201185892
The reverse of 201185891 is 198581102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million one hundred eighty-five thousand eight hundred ninety-one
Scientific notation
2.01185891 × 10^8
Engineering notation
2.01185891 × 10^6
Prime Factorization
201185891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201185891
Product of the distinct prime numbers
The prime factorization of 201185891 is 201185891.
Since it has a total of 1 prime factors.
9 , 7 , 52 , 7 , 606 , 58 , 1976 , 1059 , 20412 , 56222 , 712193 , 374578 , 4719480 , 123461 , 45027251 , 4510154 , 529955909 , 691714319 , 5948226537 , 1393988072
n×2
402371782
n×3
603557673
n×4
804743564
n×5
1005929455
n÷2
100592945.5
n÷3
67061963.666667
n÷3
50296472.75
n÷5
40237178.2
n2
40475762737463881
n3
8.1431523902413E+24
n4
1.6382873691795E+33
n5
3.2960030408242E+41
2 √n
14184.001233784
3 √n
585.95712604745
4 √n
119.09660462744
5 √n
45.784608417936
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201185892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100592946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14184.001269035
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900589
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201185891 can be divided by 2 positive divisors.
The sum of these divisors (counting 201185891) is 201185892, the average is 100592946.
Base
System
Value
2
Binary
1011111111011101101001100011
3
Ternary
112000120022011022
4
Quaternary
23333131221203
5
Quinary
403000422031
6
Senary
31544040055
8
Octal
1377355143
10
Decimal
201185891
12
Duodecimal
5746302b
16
Hexadecimal
bfdda63
20
Vigesimal
32h84eb
36
Base36
3bs40z
md5
d6f4965656b3f721718bfdfe7abc063d
sha1
24781d9c6b92b0674c692631fff771af1962984d
sha256
cc4f1040a64c8aed27d7fcbcae1cd786fed8f612f05c8f3e9a6e5cced104c2f6
sha512
1f6d238fd54b3b3466032a28c91148c437e98d7493a75f60dc89e68a46800d0c2a2cc126ccce0003a4ac1fe78627558c1475df6458ab5d5955ac9e6ea41a00a7
ripemd-160
5b3694f81b640a681017254f82fc53ebe5fafc8f
Diameter
402371782
Circumference
1264088234.343
Area
1.2715835886446E+17
Volume
3.4109956968326E+25
Surface area
5.0863343545784E+17
Circumference
1264088234.343
Perimeter
804743564
Area
40475762737463881
Diagonal
284519815.61032
Surface area
242854576424783286
Volume
8.1431523902413E+24
Space diagonal
348464184.97801
Perimeter
603557673
Area
1.7526519384098E+16
Altitude
174232092.48901
Surface area
1.7526519384098E+16
Volume
9.5967971256251E+23
Height
94839938.536772