381623669 is an odd 9-digits composite number following 381623668
and preceding 381623670 . In scientific notation, it is written as 3.81623669 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 325831680 positive integers (up to 381623669) that are relatively prime to 381623669.
381623669 has 8 divisors, whose sum is 437840448
The reverse of 381623669 is 966326183
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-one million six hundred twenty-three thousand six hundred sixty-nine
Scientific notation
3.81623669 × 10^8
Engineering notation
3.81623669 × 10^6
Prime Factorization
7 × 257 × 212131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381623669
Product of the distinct prime numbers
The prime factorization of 381623669 is 7 × 257 × 212131.
Since it has a total of 3 prime factors.
2 , 6 , 4 , 26 , 906 , 122 , 5681 , 1058 , 43100 , 19863 , 285720 , 156162 , 4007247 , 3534244 , 11689685 , 43262962 , 523945119 , 3459722 , 6699460612 , 8952272957
n×2
763247338
n×3
1144871007
n×4
1526494676
n×5
1908118345
n÷2
190811834.5
n÷3
127207889.66667
n÷3
95405917.25
n÷5
76324733.8
n2
145636624741021561
n3
5.5578383074445E+25
n4
2.1210026465957E+34
n5
8.0942481195257E+42
2 √n
19535.190528889
3 √n
725.34580031823
4 √n
139.76834594746
5 √n
52.038774504432
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
-381623668
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 381623669 can be divided by 8 positive divisors.
The sum of these divisors (counting 381623669) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111110001110101110101
3
Ternary
222121002111020222
4
Quaternary
112233301311311
5
Quinary
1240143424134
6
Senary
101511304125
8
Octal
2657616565
10
Decimal
381623669
12
Duodecimal
a797b045
16
Hexadecimal
16bf1d75
20
Vigesimal
5j52j39
36
Base36
6b7iph
md5
107f88c7b20b51818da8480a2bb2dbfb
sha1
0ed661a9e76ea07a3a634526b2b9307c8abf6661
sha256
2d73db59216e75a399c0ac119f1545b19f47062f340ea35b1e22eeb49066f899
sha512
8448e30f98fd5b6912e484f9b88830d29eae3c0bee210f296a16e994c3d4456bf6e5a600fd965c171b91945098f7818a692b1999821920585d71003d39a213a2
ripemd-160
fd5400c29db3d2ae7dfcc580431a9bd02ae187cf
Diameter
763247338
Circumference
2397812229.9328
Area
4.5753095038001E+17
Volume
2.328061866201E+26
Surface area
1.83012380152E+18
Circumference
2397812229.9328
Perimeter
1526494676
Area
145636624741021561
Diagonal
539697368.42238
Surface area
873819748446129366
Volume
5.5578383074445E+25
Space diagonal
660991584.07885
Perimeter
1144871007
Area
6.3062508373573E+16
Altitude
330495792.03942
Surface area
6.3062508373573E+16
Volume
6.5499752598873E+24
Height
179899122.80746