1381880 is an even 7-digits composite number following 1381879
and preceding 1381881 . In scientific notation, it is written as 1.381880 × 10^6.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 546816 positive integers (up to 1381880) that are relatively prime to 1381880.
1381880 has 32 divisors, whose sum is 3142800
The reverse of 1381880 is 0881831
Previous prime number is 179
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million three hundred eighty-one thousand eight hundred eighty
Scientific notation
1.381880 × 10^6
Engineering notation
1.381880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 179 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
345470
Product of the distinct prime numbers
The prime factorization of 1381880 is 2 × 2 × 2 × 5 × 179 × 193.
Since it has a total of 6 prime factors.
8 , 4 , 76 , 24 , 648 , 423 , 8279 , 8995 , 96334 , 48869 , 616816 , 155862 , 3209436 , 8368563 , 97619694 , 56533573 , 729854495 , 272149993 , 2774511979 , 6887112535
n×2
2763760
n×3
4145640
n×4
5527520
n×5
6909400
n÷2
690940
n÷3
460626.66666667
n÷3
345470
n÷5
276376
n2
1909592334400
n3
2638827455060672000
n4
3.6465428835992E+24
n5
5.0390846799881E+30
2 √n
1175.533921246
3 √n
111.38416251081
4 √n
34.286060159283
5 √n
16.908071133245
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 179 , 193 , 358 , 386 , 716 , 772 , 895 , 965 , 1432 , 1544 , 1790 , 1930 , 3580 , 3860 , 7160 , 7720 , 34547 , 69094 , 138188 , 172735 , 276376 , 345470 , 690940 , 1381880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381880 can be divided by 32 positive divisors.
The sum of these divisors (counting 1381880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010001010111111000
3
Ternary
2121012120202
4
Quaternary
11101113320
5
Quinary
323210010
6
Senary
45341332
8
Octal
5212770
10
Decimal
1381880
12
Duodecimal
567848
16
Hexadecimal
1515f8
20
Vigesimal
8cee0
36
Base36
tm9k
md5
1e38f311579fd51da5bd78ce013447aa
sha1
57003a486e0d2e6fe79899cd05d0dc0ab41a75d9
sha256
d92d1438b9191f0aa19a4c5842e1fb225de4f7217ab393c0bdefa879c2331bb0
sha512
6a2e4f0fe73e88df9607c7a1f3d8da018fd8416e16eb36b4b6f5281b44a20902007423500f79b1337ffa3a38722eaa8766da5a17747e53f8b3d783fc0c311a57
ripemd-160
fab8f5c3a87d3db410e425af988192991d9e1602
Diameter
2763760
Circumference
8682608.1122853
Area
5999161249102.4
Volume
1.105349459588E+19
Surface area
23996644996410
Circumference
8682608.1122853
Perimeter
5527520
Area
1909592334400
Diagonal
1954273.4375721
Surface area
11457554006400
Volume
2638827455060672000
Space diagonal
2393486.3699633
Perimeter
4145640
Area
826877736231.21
Altitude
1196743.1849816
Surface area
826877736231.21
Volume
3.1098879797577E+17
Height
651424.47919071