381641 is an odd 6-digits composite number following 381640
and preceding 381642 . In scientific notation, it is written as 3.81641 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 340560 positive integers (up to 381641) that are relatively prime to 381641.
381641 has 8 divisors, whose sum is 424704
The reverse of 381641 is 146183
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
three hundred eighty-one thousand six hundred forty-one
Scientific notation
3.81641 × 10^5
Engineering notation
3.81641 × 10^3
Prime Factorization
13 × 31 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381641
Product of the distinct prime numbers
The prime factorization of 381641 is 13 × 31 × 947.
Since it has a total of 3 prime factors.
8 , 5 , 92 , 11 , 310 , 685 , 56 , 8348 , 61992 , 39974 , 15543 , 908943 , 3789012 , 7137462 , 16033325 , 51741981 , 478371785 , 884301351 , 1226811392 , 8824899751
n×2
763282
n×3
1144923
n×4
1526564
n×5
1908205
n÷2
190820.5
n÷3
127213.66666667
n÷3
95410.25
n÷5
76328.2
n2
145649852881
n3
55585955503357721
n4
2.1213879644257E+22
n5
8.0960862413139E+27
2 √n
617.77099316818
3 √n
72.535678040043
4 √n
24.85499935965
5 √n
13.071667882724
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381641 can be divided by 8 positive divisors.
The sum of these divisors (counting 381641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101001011001001
3
Ternary
201101111212
4
Quaternary
1131023021
5
Quinary
44203031
6
Senary
12102505
8
Octal
1351311
10
Decimal
381641
12
Duodecimal
164a35
16
Hexadecimal
5d2c9
20
Vigesimal
27e21
36
Base36
86h5
md5
de893fb57845111c50a7496d034fc4e8
sha1
8af782b938004ac15ea83dc0421fe7fc06912b90
sha256
4cd933cd3f1452f5d7867916ad3e62224a5a876187406f9cd797c7bdc39abc6a
sha512
da0f62d975df6bd5387f4938ee0062be475ee951ecb5d42976364f617a1f8e2c71011dd1f8e2dabe08a321493db0b4cd5001b75a2c0a11351fbdbd25a27b536a
ripemd-160
466d8f77902543ac643c6e860d836bdbebc8240e
Diameter
763282
Circumference
2397921.1238173
Area
457572507807.38
Volume
2.3283790593616E+17
Surface area
1830290031229.5
Circumference
2397921.1238173
Perimeter
1526564
Area
145649852881
Diagonal
539721.87815763
Surface area
873899117286
Volume
55585955503357721
Space diagonal
661021.60225139
Perimeter
1144923
Area
63068236326.206
Altitude
330510.8011257
Surface area
63068236326.206
Volume
6.550867679193E+15
Height
179907.29271921