381689916 is an even 9-digits composite number following 381689915
and preceding 381689917 . In scientific notation, it is written as 3.81689916 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 119745792 positive integers (up to 381689916) that are relatively prime to 381689916.
381689916 has 24 divisors, whose sum is 942999120
The reverse of 381689916 is 619986183
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million six hundred eighty-nine thousand nine hundred sixteen
Scientific notation
3.81689916 × 10^8
Engineering notation
3.81689916 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 1871029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190844958
Product of the distinct prime numbers
The prime factorization of 381689916 is 2 × 2 × 3 × 17 × 1871029.
Since it has a total of 5 prime factors.
9 , 1 , 75 , 89 , 952 , 94 , 3613 , 7298 , 24351 , 8461 , 686175 , 153925 , 1027687 , 6027983 , 52887080 , 96181542 , 387718226 , 710006105 , 5459292894 , 7792036779
n×2
763379832
n×3
1145069748
n×4
1526759664
n×5
1908449580
n÷2
190844958
n÷3
127229972
n÷3
95422479
n÷5
76337983.2
n2
145687191976087056
n3
5.5607332067629E+25
n4
2.1224757905877E+34
n5
8.1012760622146E+42
2 √n
19536.886036418
3 √n
725.38776941581
4 √n
139.77441123617
5 √n
52.040581087
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 1871029 , 3742058 , 5613087 , 7484116 , 11226174 , 22452348 , 31807493 , 63614986 , 95422479 , 127229972 , 190844958 , 381689916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381689915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381689916 can be divided by 24 positive divisors.
The sum of these divisors (counting 381689916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110110000000010000000111100
3
Ternary
222121012212010120
4
Quaternary
112300002000330
5
Quinary
1240203034131
6
Senary
101512534540
8
Octal
2660020074
10
Decimal
381689916
12
Duodecimal
a79b1450
16
Hexadecimal
16c0203c
20
Vigesimal
5j5b4fg
36
Base36
6b8xto
md5
b5b8ffba629e29ae7d228047b78415f1
sha1
9ec427f09ba45678dae3716e7ca295ce97224982
sha256
f9ebdf7ec323a77e39c877fb16c6269862f7c4873acb5d452ecd648f7896809d
sha512
a93a72ba13cbdba3d74e6b529bdc6f8ca6327343fa4ef8fb28d9607b32205600111afb9161af05ab6d805ee44334a28e849d53b32e02200cfb1e823f5c3b0101
ripemd-160
a4c7bc3224a331306c16a8b73b19f150d0c8c5dd
Diameter
763379832
Circumference
2398228472.1098
Area
4.576898120342E+17
Volume
2.3292744787919E+26
Surface area
1.8307592481368E+18
Circumference
2398228472.1098
Perimeter
1526759664
Area
145687191976087056
Diagonal
539791055.82825
Surface area
874123151856522336
Volume
5.5607332067629E+25
Space diagonal
661106327.2487
Perimeter
1145069748
Area
6.3084404628656E+16
Altitude
330553163.62435
Surface area
6.3084404628656E+16
Volume
6.5533869314521E+24
Height
179930351.94275