381057285 is an odd 9-digits composite number following 381057284
and preceding 381057286 . In scientific notation, it is written as 3.81057285 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 174197568 positive integers (up to 381057285) that are relatively prime to 381057285.
381057285 has 16 divisors, whose sum is 696790656
The reverse of 381057285 is 582750183
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-one million fifty-seven thousand two hundred eighty-five
Scientific notation
3.81057285 × 10^8
Engineering notation
3.81057285 × 10^6
Prime Factorization
5 × 3 × 7 × 3629117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381057285
Product of the distinct prime numbers
The prime factorization of 381057285 is 5 × 3 × 7 × 3629117.
Since it has a total of 4 prime factors.
10 , 3 , 69 , 19 , 499 , 126 , 4293 , 6637 , 34989 , 86242 , 209110 , 369206 , 1034589 , 4523228 , 42641829 , 96002433 , 159374880 , 143583631 , 8818263059 , 9013325382
n×2
762114570
n×3
1143171855
n×4
1524229140
n×5
1905286425
n÷2
190528642.5
n÷3
127019095
n÷3
95264321.25
n÷5
76211457
n2
145204654451571225
n3
5.5331291394679E+25
n4
2.10843916744E+34
n5
8.0343610473235E+42
2 √n
19520.688640517
3 √n
724.98678374639
4 √n
139.71645801593
5 √n
52.02331873234
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 3629117 , 10887351 , 18145585 , 25403819 , 54436755 , 76211457 , 127019095 , 381057285
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
-381057284
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 381057285 can be divided by 16 positive divisors.
The sum of these divisors (counting 381057285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101101100111100100000101
3
Ternary
222120000201022210
4
Quaternary
112231213210011
5
Quinary
1240022313120
6
Senary
101451214033
8
Octal
2655474405
10
Decimal
381057285
12
Duodecimal
a7747319
16
Hexadecimal
16b67905
20
Vigesimal
5j1c345
36
Base36
6avdol
md5
799342ff298ceeec2ddae486629baf47
sha1
c3f509278c8a4cdc1abc5f5eeeab08a06dd7182c
sha256
b30851ad06e199926315ba8933c2472fedd7578708f885b5e91459540f3a43d0
sha512
e3f883f421074f39d1703e605be4c852a88dc175f30a1e42b06a5e87535662780655fbc47ea8e141f8547658b8438a7d0ff07406f718d9dbaf0ce017dcada752
ripemd-160
179dd3f49dbc7402b2b94730cd895da203a8d60a
Diameter
762114570
Circumference
2394253534.3057
Area
4.561738756921E+17
Volume
2.3177117141221E+26
Surface area
1.8246955027684E+18
Circumference
2394253534.3057
Perimeter
1524229140
Area
145204654451571225
Diagonal
538896380.48807
Surface area
871227926709427350
Volume
5.5331291394679E+25
Space diagonal
660010578.21425
Perimeter
1143171855
Area
6.2875459751401E+16
Altitude
330005289.10713
Surface area
6.2875459751401E+16
Volume
6.5208552261644E+24
Height
179632126.82936