381040 is an even 6-digits composite number following 381039
and preceding 381041 . In scientific notation, it is written as 3.81040 × 10^5.
The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors.
There are 138240 positive integers (up to 381040) that are relatively prime to 381040.
381040 has 40 divisors, whose sum is 968688
The reverse of 381040 is 040183
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
three hundred eighty-one thousand forty
Scientific notation
3.81040 × 10^5
Engineering notation
3.81040 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 11 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
47630
Product of the distinct prime numbers
The prime factorization of 381040 is 2 × 2 × 2 × 2 × 5 × 11 × 433.
Since it has a total of 7 prime factors.
4 , 10 , 32 , 68 , 258 , 122 , 7163 , 2930 , 5115 , 93648 , 353920 , 16973 , 9302307 , 6396257 , 39083154 , 58698361 , 849673327 , 73268461 , 7329348609 , 7718620647
n×2
762080
n×3
1143120
n×4
1524160
n×5
1905200
n÷2
190520
n÷3
127013.33333333
n÷3
95260
n÷5
76208
n2
145191481600
n3
55323762148864000
n4
2.1080566329203E+22
n5
8.0325389940796E+27
2 √n
617.2843753085
3 √n
72.497582162728
4 √n
24.845208296742
5 √n
13.067548290905
1 , 2 , 4 , 5 , 8 , 10 , 11 , 16 , 20 , 22 , 40 , 44 , 55 , 80 , 88 , 110 , 176 , 220 , 433 , 440 , 866 , 880 , 1732 , 2165 , 3464 , 4330 , 4763 , 6928 , 8660 , 9526 , 17320 , 19052 , 23815 , 34640 , 38104 , 47630 , 76208 , 95260 , 190520 , 381040
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381040 can be divided by 40 positive divisors.
The sum of these divisors (counting 381040) is 1, the average is 0.025.
Base
System
Value
2
Binary
1011101000001110000
3
Ternary
201100200121
4
Quaternary
1131001300
5
Quinary
44143130
6
Senary
12100024
8
Octal
1350160
10
Decimal
381040
12
Duodecimal
164614
16
Hexadecimal
5d070
20
Vigesimal
27cc0
36
Base36
860g
md5
a8821de1b71f51b07990ea08d19ceab2
sha1
d5dd131bd26146448d2664b2f74c49257ab76d21
sha256
a20cc78e3312fde68fd6c43412044a02023f6f785e54660c02f8994fe9f10ce9
sha512
91377036b930a36e24d5863a80ab5794d819d6d125187b26a00a1e27625b0d184680d925bfbbf49d674a421cb85d0ee052b9c274b8511d003c5506b1c2d556e2
ripemd-160
86807ed57f009e632c4a94967bd947acbdf5e367
Diameter
762080
Circumference
2394144.9294477
Area
456132491958.38
Volume
2.3173963298109E+17
Surface area
1824529967833.5
Circumference
2394144.9294477
Perimeter
1524160
Area
145191481600
Diagonal
538871.93580664
Surface area
871148889600
Volume
55323762148864000
Space diagonal
659980.63971604
Perimeter
1143120
Area
62869755739.35
Altitude
329990.31985802
Surface area
62869755739.35
Volume
6.5199678960356E+15
Height
179623.97860221