201801819 is an odd 9-digits composite number following 201801818
and preceding 201801820 . In scientific notation, it is written as 2.01801819 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 134501256 positive integers (up to 201801819) that are relatively prime to 201801819.
201801819 has 8 divisors, whose sum is 269135680
The reverse of 201801819 is 918108102
Previous prime number is 6907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred one thousand eight hundred nineteen
Scientific notation
2.01801819 × 10^8
Engineering notation
2.01801819 × 10^6
Prime Factorization
3 × 6907 × 9739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201801819
Product of the distinct prime numbers
The prime factorization of 201801819 is 3 × 6907 × 9739.
Since it has a total of 3 prime factors.
8 , 7 , 19 , 66 , 64 , 63 , 6411 , 6461 , 66775 , 53534 , 537542 , 120454 , 7127848 , 3042710 , 94495479 , 3302461 , 255149577 , 126295691 , 6729833768 , 1686744952
n×2
403603638
n×3
605405457
n×4
807207276
n×5
1009009095
n÷2
100900909.5
n÷3
67267273
n÷3
50450454.75
n÷5
40360363.8
n2
40723974151708761
n3
8.2181720607238E+24
n4
1.658442070709E+33
n5
3.3467662657521E+41
2 √n
14205.696709419
3 √n
586.55448357857
4 √n
119.18765334303
5 √n
45.812607947974
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201801818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201801819 can be divided by 8 positive divisors.
The sum of these divisors (counting 201801819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110100000001011011
3
Ternary
112001201121001110
4
Quaternary
30001310001123
5
Quinary
403130124234
6
Senary
32005151403
8
Octal
1401640133
10
Decimal
201801819
12
Duodecimal
576bb563
16
Hexadecimal
c07405b
20
Vigesimal
33154aj
36
Base36
3c5ba3
md5
245420383d09f96957b22971b5d33126
sha1
17a5a18b35cc36cc33da6b9121238e0f1ad5f6f5
sha256
bff28a96740074f657cd78108e2d59d720ed932dddede979638ddc8efce6a959
sha512
a3dcd6ece4054a43f5f4a74a46853a11bd862b1c59d1661dd2fa5f78d4b102e17bb7467c25ba2ccaec3422e08de85437320bbc12809b9994328f8b94191cca2e
ripemd-160
7a1b5d97ed60af84ea6c792da5ca18e51a984117
Diameter
403603638
Circumference
1267958224.1029
Area
1.2793813801999E+17
Volume
3.4424198629209E+25
Surface area
5.1175255207996E+17
Circumference
1267958224.1029
Perimeter
807207276
Area
40723974151708761
Diagonal
285390869.34136
Surface area
244343844910252566
Volume
8.2181720607238E+24
Space diagonal
349531003.56782
Perimeter
605405457
Area
1.763399807922E+16
Altitude
174765501.78391
Surface area
1.763399807922E+16
Volume
9.6852086551594E+23
Height
95130289.780454