381818498 is an even 9-digits composite number following 381818497
and preceding 381818499 . In scientific notation, it is written as 3.81818498 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 188320896 positive integers (up to 381818498) that are relatively prime to 381818498.
381818498 has 16 divisors, whose sum is 580539960
The reverse of 381818498 is 894818183
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-one million eight hundred eighteen thousand four hundred ninety-eight
Scientific notation
3.81818498 × 10^8
Engineering notation
3.81818498 × 10^6
Prime Factorization
2 × 109 × 233 × 7517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381818498
Product of the distinct prime numbers
The prime factorization of 381818498 is 2 × 109 × 233 × 7517.
Since it has a total of 4 prime factors.
5 , 1 , 9 , 73 , 494 , 356 , 4711 , 5174 , 45909 , 99894 , 250865 , 996758 , 218360 , 8991153 , 28561141 , 247960 , 893298557 , 867859010 , 7718271142 , 2123757956
n×2
763636996
n×3
1145455494
n×4
1527273992
n×5
1909092490
n÷2
190909249
n÷3
127272832.66667
n÷3
95454624.5
n÷5
76363699.6
n2
145785365414976004
n3
5.5663549253127E+25
n4
2.1253372769178E+34
n5
8.1149308681617E+42
2 √n
19540.176508926
3 √n
725.46921540513
4 √n
139.78618139475
5 √n
52.044086854494
1 , 2 , 109 , 218 , 233 , 466 , 7517 , 15034 , 25397 , 50794 , 819353 , 1638706 , 1751461 , 3502922 , 190909249 , 381818498
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
-381818497
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 381818498 can be divided by 16 positive divisors.
The sum of these divisors (counting 381818498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000100001011010000010
3
Ternary
222121110101111212
4
Quaternary
112300201122002
5
Quinary
1240221142443
6
Senary
101515410122
8
Octal
2660413202
10
Decimal
381818498
12
Duodecimal
a7a53942
16
Hexadecimal
16c21682
20
Vigesimal
5j6764i
36
Base36
6bbp1e
md5
487ce2959f429eef0f10e155db2a1a7c
sha1
a251a957401c099cad75253d3899abb86c655d7f
sha256
ae87762128e0e41576eb6f6185bb358d5acb2df4defc817d7291af74a24708f8
sha512
e61872dca57dc2723b66635d20f3d5c4dfc54ff2d478f3d5f81c7c840300a4bc97ec50e5dfcb30750d8a8e4b02cebe215233df189dbfda4287b91ead881c1102
ripemd-160
f8d8e7ca11a75bf8c1ed98263451b2e38d51941c
Diameter
763636996
Circumference
2399036376.643
Area
4.5799823298859E+17
Volume
2.3316292987514E+26
Surface area
1.8319929319544E+18
Circumference
2399036376.643
Perimeter
1527273992
Area
145785365414976004
Diagonal
539972898.23652
Surface area
874712192489856024
Volume
5.5663549253127E+25
Space diagonal
661329037.80564
Perimeter
1145455494
Area
6.3126914974683E+16
Altitude
330664518.90282
Surface area
6.3126914974683E+16
Volume
6.5600121902996E+24
Height
179990966.07884