381593985 is an odd 9-digits composite number following 381593984
and preceding 381593986 . In scientific notation, it is written as 3.81593985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 190798848 positive integers (up to 381593985) that are relatively prime to 381593985.
381593985 has 16 divisors, whose sum is 432656640
The reverse of 381593985 is 589395183
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million five hundred ninety-three thousand nine hundred eighty-five
Scientific notation
3.81593985 × 10^8
Engineering notation
3.81593985 × 10^6
Prime Factorization
15 × 17 × 269 × 5563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381593985
Product of the distinct prime numbers
The prime factorization of 381593985 is 15 × 17 × 269 × 5563.
Since it has a total of 4 prime factors.
4 , 6 , 76 , 35 , 73 , 746 , 8471 , 1508 , 97203 , 78523 , 571280 , 179506 , 3687117 , 1414745 , 38782079 , 69242046 , 957684912 , 925922184 , 2200734965 , 5507212405
n×2
763187970
n×3
1144781955
n×4
1526375940
n×5
1907969925
n÷2
190796992.5
n÷3
127197995
n÷3
95398496.25
n÷5
76318797
n2
145613969388180225
n3
5.5565414850504E+25
n4
2.1203428080982E+34
n5
8.0911006170828E+42
2 √n
19534.430756999
3 √n
725.32699320119
4 √n
139.76562795265
5 √n
52.037964928312
1 , 15 , 17 , 255 , 269 , 4035 , 4573 , 5563 , 68595 , 83445 , 94571 , 1418565 , 1496447 , 22446705 , 25439599 , 381593985
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
-381593984
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 381593985 can be divided by 16 positive divisors.
The sum of these divisors (counting 381593985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111101010100110000001
3
Ternary
222121000222112120
4
Quaternary
112233222212001
5
Quinary
1240142001420
6
Senary
101510514453
8
Octal
2657524601
10
Decimal
381593985
12
Duodecimal
a7965a29
16
Hexadecimal
16bea981
20
Vigesimal
5j4j4j5
36
Base36
6b6vsx
md5
d6eed1cbb2102ca65dce88341ec665c3
sha1
58891ae2b4c2dac629bee4ab756b22367ae9e4f2
sha256
51f30fc0d6841d19913371037f7b43db1483d30d679f6c6ce208f6677ccb8ec1
sha512
9b1756ac8d483d91a90f68a848616765e5db79ac8de03a548bfe2ac7859a4587c84f4d26740c57334512174e05ac08df4f373f06ec444ad48dabbf332ff88736
ripemd-160
82fe19029ee6e089a01acb597b40847be6e13eb6
Diameter
763187970
Circumference
2397625719.8601
Area
4.5745977648996E+17
Volume
2.3275186545068E+26
Surface area
1.8298391059598E+18
Circumference
2397625719.8601
Perimeter
1526375940
Area
145613969388180225
Diagonal
539655388.907
Surface area
873683816329081350
Volume
5.5565414850504E+25
Space diagonal
660940169.88268
Perimeter
1144781955
Area
6.3052698318027E+16
Altitude
330470084.94134
Surface area
6.3052698318027E+16
Volume
6.5484469400391E+24
Height
179885129.63567