1381911 is an odd 7-digits composite number following 1381910
and preceding 1381912 . In scientific notation, it is written as 1.381911 × 10^6.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 921272 positive integers (up to 1381911) that are relatively prime to 1381911.
1381911 has 4 divisors, whose sum is 1842552
The reverse of 1381911 is 1191831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million three hundred eighty-one thousand nine hundred eleven
Scientific notation
1.381911 × 10^6
Engineering notation
1.381911 × 10^6
Prime Factorization
3 × 460637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381911
Product of the distinct prime numbers
The prime factorization of 1381911 is 3 × 460637.
Since it has a total of 2 prime factors.
8 , 7 , 94 , 47 , 457 , 520 , 7339 , 7321 , 34654 , 47724 , 761869 , 948981 , 3165961 , 5134182 , 65989119 , 11092724 , 50380164 , 628841167 , 8961100522 , 5200028994
n×2
2763822
n×3
4145733
n×4
5527644
n×5
6909555
n÷2
690955.5
n÷3
460637
n÷3
345477.75
n÷5
276382.2
n2
1909678011921
n3
2639005051131761031
n4
3.6468701092145E+24
n5
5.0396499194948E+30
2 √n
1175.5471066699
3 √n
111.3849954059
4 √n
34.286252444236
5 √n
16.908146993016
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381911 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381911) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010001011000010111
3
Ternary
2121012121220
4
Quaternary
11101120113
5
Quinary
323210121
6
Senary
45341423
8
Octal
5213027
10
Decimal
1381911
12
Duodecimal
567873
16
Hexadecimal
151617
20
Vigesimal
8cefb
36
Base36
tmaf
md5
d8d8d3431f8fbeef2bb8bef43987f52b
sha1
e8c3911321ce5d2d1047841bda8b504b185e1250
sha256
2d16255542393caa5bf68bb99fda75ad7f2f810cdec0ca0bec669fd06b258da9
sha512
0df6bff4f4d803027143d3e88ba3be6b5762bc176eaf509394a7ce02eacb56879297d20ad7bfdb73d3c61dd02cf3dca9c9c0e41b9de5db53752c314214913716
ripemd-160
5c408362594f8d2446e7487f651ab787af6e41c6
Diameter
2763822
Circumference
8682802.8910298
Area
5999430412973
Volume
1.1054238508563E+19
Surface area
23997721651892
Circumference
8682802.8910298
Perimeter
5527644
Area
1909678011921
Diagonal
1954317.2781926
Surface area
11458068071526
Volume
2639005051131761031
Space diagonal
2393540.0635383
Perimeter
4145733
Area
826914835686.07
Altitude
1196770.0317692
Surface area
826914835686.07
Volume
3.1100972787347E+17
Height
651439.09273086