381880 is an even 6-digits composite number following 381879
and preceding 381881 . In scientific notation, it is written as 3.81880 × 10^5.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 152736 positive integers (up to 381880) that are relatively prime to 381880.
381880 has 16 divisors, whose sum is 859320
The reverse of 381880 is 088183
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-one thousand eight hundred eighty
Scientific notation
3.81880 × 10^5
Engineering notation
3.81880 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 9547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95470
Product of the distinct prime numbers
The prime factorization of 381880 is 2 × 2 × 2 × 5 × 9547.
Since it has a total of 5 prime factors.
9 , 5 , 94 , 9 , 394 , 736 , 9394 , 4352 , 44564 , 97536 , 711551 , 649403 , 546284 , 8220839 , 60857436 , 44347866 , 62167593 , 999771252 , 1119702043 , 4425647173
n×2
763760
n×3
1145640
n×4
1527520
n×5
1909400
n÷2
190940
n÷3
127293.33333333
n÷3
95470
n÷5
76376
n2
145832334400
n3
55690451860672000
n4
2.1267069756553E+22
n5
8.1214685986326E+27
2 √n
617.96440026914
3 √n
72.550816533597
4 √n
24.858889763405
5 √n
13.073304680832
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 9547 , 19094 , 38188 , 47735 , 76376 , 95470 , 190940 , 381880
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
-381879
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 381880 can be divided by 16 positive divisors.
The sum of these divisors (counting 381880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011101001110111000
3
Ternary
201101211201
4
Quaternary
1131032320
5
Quinary
44210010
6
Senary
12103544
8
Octal
1351670
10
Decimal
381880
12
Duodecimal
164bb4
16
Hexadecimal
5d3b8
20
Vigesimal
27ee0
36
Base36
86ns
md5
8832aa8302f0f790b836f5bab6008fcb
sha1
da29a92b17e4b76d2ba3e07b2b1600d243317c36
sha256
bd704a205f2f83cad73428c5e3bbc9efc93288fd82c737ef71cb673205ef8765
sha512
561d97e579289f96f7d7ee4f242ea157144fbdfb7bc3e65bd28c0e86c1eb3827162b3eaafd39162bb7fb86c1b04b89f747bb39c3898eca3c5f7dc1ff04b1b484
ripemd-160
3c1fcd4b512f9a396263992c20b8aab55cae0c42
Diameter
763760
Circumference
2399422.8051057
Area
458145790406.89
Volume
2.3327561925411E+17
Surface area
1832583161627.6
Circumference
2399422.8051057
Perimeter
1527520
Area
145832334400
Diagonal
540059.87519904
Surface area
874994006400
Volume
55690451860672000
Space diagonal
661435.5623944
Perimeter
1145640
Area
63147253141.794
Altitude
330717.7811972
Surface area
63147253141.794
Volume
6.563182693004E+15
Height
180019.95839968