381855424 is an even 9-digits composite number following 381855423
and preceding 381855425 . In scientific notation, it is written as 3.81855424 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors.
There are 190927680 positive integers (up to 381855424) that are relatively prime to 381855424.
381855424 has 14 divisors, whose sum is 757744484
The reverse of 381855424 is 424558183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-one million eight hundred fifty-five thousand four hundred twenty-four
Scientific notation
3.81855424 × 10^8
Engineering notation
3.81855424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5966491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
11932982
Product of the distinct prime numbers
The prime factorization of 381855424 is 2 × 2 × 2 × 2 × 2 × 2 × 5966491.
Since it has a total of 7 prime factors.
10 , 6 , 74 , 89 , 786 , 391 , 7381 , 7312 , 48371 , 32850 , 86527 , 897465 , 4716578 , 7025543 , 14525562 , 39050208 , 780942728 , 268998725 , 7007269336 , 4025402720
n×2
763710848
n×3
1145566272
n×4
1527421696
n×5
1909277120
n÷2
190927712
n÷3
127285141.33333
n÷3
95463856
n÷5
76371084.8
n2
145813564838219776
n3
5.567970062625E+25
n4
2.126159569083E+34
n5
8.1188556374384E+42
2 √n
19541.12135984
3 √n
725.49260157146
4 √n
139.78956098307
5 √n
52.045093461362
1 , 2 , 4 , 8 , 16 , 32 , 64 , 5966491 , 11932982 , 23865964 , 47731928 , 95463856 , 190927712 , 381855424
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381855423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381855424 can be divided by 14 positive divisors.
The sum of these divisors (counting 381855424) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10110110000101010011011000000
3
Ternary
222121112021011111
4
Quaternary
112300222123000
5
Quinary
1240223333144
6
Senary
101520253104
8
Octal
2660523300
10
Decimal
381855424
12
Duodecimal
a7a71194
16
Hexadecimal
16c2a6c0
20
Vigesimal
5j6bib4
36
Base36
6bchj4
md5
9435f02ca1eda3a3e78ddb93d3ae87ec
sha1
5a6640a970ee5f5035cba4a0d98f44ccbfe1e79b
sha256
9229e42317221da9f94d3c741a10ad1c161d9074f5b2428adf6103b12782da98
sha512
bb2db26b28f3e90838f5e15a557973a38db8de14d3455a6e145abe66ffc3579bc1e69d05e056659e6be02f9792c6fc3c7373c060968b2e1b549b58277da22722
ripemd-160
03a3f11c1a258b484f6db55ee6f999ab8238a677
Diameter
763710848
Circumference
2399268389.5436
Area
4.5808682408949E+17
Volume
2.3323058458867E+26
Surface area
1.832347296358E+18
Circumference
2399268389.5436
Perimeter
1527421696
Area
145813564838219776
Diagonal
540025119.48653
Surface area
874881389029318656
Volume
5.567970062625E+25
Space diagonal
661392995.51376
Perimeter
1145566272
Area
6.3139125683134E+16
Altitude
330696497.75688
Surface area
6.3139125683134E+16
Volume
6.5619156478764E+24
Height
180008373.16218