381638067 is an odd 9-digits composite number following 381638066
and preceding 381638068 . In scientific notation, it is written as 3.81638067 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 250454240 positive integers (up to 381638067) that are relatively prime to 381638067.
381638067 has 16 divisors, whose sum is 516837888
The reverse of 381638067 is 760836183
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-one million six hundred thirty-eight thousand sixty-seven
Scientific notation
3.81638067 × 10^8
Engineering notation
3.81638067 × 10^6
Prime Factorization
3 × 83 × 293 × 5231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381638067
Product of the distinct prime numbers
The prime factorization of 381638067 is 3 × 83 × 293 × 5231.
Since it has a total of 4 prime factors.
5 , 4 , 69 , 64 , 831 , 851 , 2927 , 7107 , 176 , 59178 , 618762 , 540481 , 6511698 , 7267274 , 26450433 , 73987951 , 120441824 , 217564835 , 5845151714 , 2482839545
n×2
763276134
n×3
1144914201
n×4
1526552268
n×5
1908190335
n÷2
190819033.5
n÷3
127212689
n÷3
95409516.75
n÷5
76327613.4
n2
145647614183496489
n3
5.5584673940151E+25
n4
2.1213227517345E+34
n5
8.0957751445506E+42
2 √n
19535.559039864
3 √n
725.35492221705
4 √n
139.76966423321
5 √n
52.03916716507
1 , 3 , 83 , 249 , 293 , 879 , 5231 , 15693 , 24319 , 72957 , 434173 , 1302519 , 1532683 , 4598049 , 127212689 , 381638067
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
-381638066
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 381638067 can be divided by 16 positive divisors.
The sum of these divisors (counting 381638067) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111110101010110110011
3
Ternary
222121010020000020
4
Quaternary
112233311112303
5
Quinary
1240144404232
6
Senary
101511454523
8
Octal
2657652663
10
Decimal
381638067
12
Duodecimal
a7987443
16
Hexadecimal
16bf55b3
20
Vigesimal
5j54f37
36
Base36
6b7ttf
md5
2f97df3cbe63173544add01439f414da
sha1
ae6dd2305a0446567eef3d1e93858e2e24598f5e
sha256
bf77c0bac93e840b0bfb15fc19a17cf47415221daab5a99e5589c56a2420aa9c
sha512
0a0ab6201397c8d76d094a9410a279ae80fc3d01abb97866215a7a39bd9075854fabcb81e2c057241028429d633c76b53faaee579e1c6f314883ed267da53458
ripemd-160
17895f3f95c9afc5a8b4b548bd35ec8b8b808da9
Diameter
763276134
Circumference
2397902695.2348
Area
4.5756547473175E+17
Volume
2.3283253773675E+26
Surface area
1.830261898927E+18
Circumference
2397902695.2348
Perimeter
1526552268
Area
145647614183496489
Diagonal
539717730.26925
Surface area
873885685100978934
Volume
5.5584673940151E+25
Space diagonal
661016522.14638
Perimeter
1144914201
Area
6.3067266941751E+16
Altitude
330508261.07319
Surface area
6.3067266941751E+16
Volume
6.5507166455207E+24
Height
179905910.08975