201643161 is an odd 9-digits composite number following 201643160
and preceding 201643162 . In scientific notation, it is written as 2.01643161 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 134428772 positive integers (up to 201643161) that are relatively prime to 201643161.
201643161 has 4 divisors, whose sum is 268857552
The reverse of 201643161 is 161346102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million six hundred forty-three thousand one hundred sixty-one
Scientific notation
2.01643161 × 10^8
Engineering notation
2.01643161 × 10^6
Prime Factorization
3 × 67214387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201643161
Product of the distinct prime numbers
The prime factorization of 201643161 is 3 × 67214387.
Since it has a total of 2 prime factors.
9 , 5 , 28 , 78 , 395 , 804 , 7844 , 8759 , 65345 , 12981 , 526430 , 179398 , 8997291 , 7992612 , 12995118 , 96119028 , 693752984 , 69746149 , 1517556459 , 7966668471
n×2
403286322
n×3
604929483
n×4
806572644
n×5
1008215805
n÷2
100821580.5
n÷3
67214387
n÷3
50410790.25
n÷5
40328632.2
n2
40659964378071921
n3
8.1988037433418E+24
n4
1.6532327032261E+33
n5
3.3336306814708E+41
2 √n
14200.111302381
3 √n
586.40072553198
4 √n
119.16421989163
5 √n
45.805402042996
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
-201643160
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 201643161 can be divided by 4 positive divisors.
The sum of these divisors (counting 201643161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001101010010011001
3
Ternary
112001102112102020
4
Quaternary
30001031102121
5
Quinary
403110040121
6
Senary
32001525053
8
Octal
1401152231
10
Decimal
201643161
12
Duodecimal
57643789
16
Hexadecimal
c04d499
20
Vigesimal
33057i1
36
Base36
3c1wux
md5
929f8334ce7d4c3a9d181eaec9a08568
sha1
b7d00d3c78eb6fcbcf91587631d07a5d0a03a4b2
sha256
1ad0a219934b71502ff3957d7313ba854f519c9acebf3ab1a5a83f626a6dea55
sha512
937dd6fe2b5bd5b091aed3bc7b83948dc7c45ef95ddc6385475ef3ae394dd17cf69c680ff437def831ba657116fcb66a610dd7482232d2a3ecfbc86109441559
ripemd-160
ebb71ccd4b9fb48dc414ac976cda6b76d468531a
Diameter
403286322
Circumference
1266961346.4884
Area
1.2773704538537E+17
Volume
3.4343068811076E+25
Surface area
5.1094818154149E+17
Circumference
1266961346.4884
Perimeter
806572644
Area
40659964378071921
Diagonal
285166493.04598
Surface area
243959786268431526
Volume
8.1988037433418E+24
Space diagonal
349256199.85079
Perimeter
604929483
Area
1.760628103419E+16
Altitude
174628099.9254
Surface area
1.760628103419E+16
Volume
9.6623828742244E+23
Height
95055497.681994