201613781 is an odd 9-digits prime number following 201613780
and preceding 201613782 . In scientific notation, it is written as 2.01613781 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 201613780 positive integers (up to 201613781) that are relatively prime to 201613781.
201613781 has 2 divisors, whose sum is 201613782
The reverse of 201613781 is 187316102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million six hundred thirteen thousand seven hundred eighty-one
Scientific notation
2.01613781 × 10^8
Engineering notation
2.01613781 × 10^6
Prime Factorization
201613781
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201613781
Product of the distinct prime numbers
The prime factorization of 201613781 is 201613781.
Since it has a total of 1 prime factors.
6 , 3 , 67 , 12 , 568 , 931 , 6293 , 7072 , 55411 , 98829 , 804868 , 727889 , 3168434 , 9688398 , 31512607 , 23790527 , 118995799 , 961711413 , 3950467165 , 5103319208
n×2
403227562
n×3
604841343
n×4
806455124
n×5
1008068905
n÷2
100806890.5
n÷3
67204593.666667
n÷3
50403445.25
n÷5
40322756.2
n2
40648116689115961
n3
8.1952204962219E+24
n4
1.652269390372E+33
n5
3.3312027902346E+41
2 √n
14199.076765762
3 √n
586.37224404676
4 √n
119.15987901035
5 √n
45.804067168909
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201613782
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100806891
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14199.076800975
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999999008
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201613781 can be divided by 2 positive divisors.
The sum of these divisors (counting 201613781) is 201613782, the average is 100806891.
Base
System
Value
2
Binary
1100000001000110000111010101
3
Ternary
112001101001010002
4
Quaternary
30001012013111
5
Quinary
403103120111
6
Senary
32001141045
8
Octal
1401060725
10
Decimal
201613781
12
Duodecimal
5762a785
16
Hexadecimal
c0461d5
20
Vigesimal
3301e91
36
Base36
3c1a6t
md5
5b32871bb8506148fef1095bf0756864
sha1
f048ca8b4949d061e95b82d3f406929abc888b60
sha256
c9e68a5d402b5d36a20592472bee388017cb842cf59b9e757923c994a814c662
sha512
00dc6c0f9b02caab60620b6d99c4b03ab275af1cd52056c2ed22ced661406435676cc76098dabba0852069e91326884a2bb573b98aab748757c8a833527bcaed
ripemd-160
314a7f97bfa48af4b2e3af71ac381be56f572b8e
Diameter
403227562
Circumference
1266776746.5041
Area
1.2769982477279E+17
Volume
3.4328059340639E+25
Surface area
5.1079929909115E+17
Circumference
1266776746.5041
Perimeter
806455124
Area
40648116689115961
Diagonal
285124943.45152
Surface area
243888700134695766
Volume
8.1952204962219E+24
Space diagonal
349205312.19806
Perimeter
604841343
Area
1.7601150834384E+16
Altitude
174602656.09903
Surface area
1.7601150834384E+16
Volume
9.6581599769958E+23
Height
95041647.817173