1381381 is an odd 7-digits prime number following 1381380
and preceding 1381382 . In scientific notation, it is written as 1.381381 × 10^6.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 1381380 positive integers (up to 1381381) that are relatively prime to 1381381.
1381381 has 2 divisors, whose sum is 1381382
The reverse of 1381381 is 1831831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million three hundred eighty-one thousand three hundred eighty-one
Scientific notation
1.381381 × 10^6
Engineering notation
1.381381 × 10^6
Prime Factorization
1381381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1381381
Product of the distinct prime numbers
The prime factorization of 1381381 is 1381381.
Since it has a total of 1 prime factors.
3 , 7 , 72 , 21 , 844 , 607 , 5351 , 9904 , 79467 , 76402 , 369779 , 936230 , 3286364 , 7293039 , 77903192 , 40833276 , 976615873 , 699262282 , 6739975178 , 8119073519
n×2
2762762
n×3
4144143
n×4
5525524
n×5
6906905
n÷2
690690.5
n÷3
460460.33333333
n÷3
345345.25
n÷5
276276.2
n2
1908213467161
n3
2635969827480329341
n4
3.6412786362546E+24
n5
5.029993123828E+30
2 √n
1175.3216581005
3 √n
111.3707538722
4 √n
34.282964546557
5 √n
16.906849848267
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1381382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
690691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1175.3220835158
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985521746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381381 can be divided by 2 positive divisors.
The sum of these divisors (counting 1381381) is 1381382, the average is 690691.
Base
System
Value
2
Binary
101010001010000000101
3
Ternary
2121011220021
4
Quaternary
11101100011
5
Quinary
323201011
6
Senary
45335141
8
Octal
5212005
10
Decimal
1381381
12
Duodecimal
5674b1
16
Hexadecimal
151405
20
Vigesimal
8cd91
36
Base36
tlvp
md5
8e7ecfca0ce01af68aa7ffc443ed3def
sha1
5c4ee553b1a39c677ee02f580d85d6e791a353e2
sha256
9731649be7934482777304f7264e4e6d9f7fd26b8cb77f21f350e9c5512f06ba
sha512
62f789a060d09a6ce8b37c122ef400d9554d4c7397ab7890580a73235a56d5a4942dff23527816484156444b0ebc4350d04aedff261f5107ddba6ded53aec584
ripemd-160
9823757b2a1009dcdeb537e630ad663d3fd2d1dd
Diameter
2762762
Circumference
8679472.802817
Area
5994829409914.1
Volume
1.1041524593462E+19
Surface area
23979317639656
Circumference
8679472.802817
Perimeter
5525524
Area
1908213467161
Diagonal
1953567.7450045
Surface area
11449280802966
Volume
2635969827480329341
Space diagonal
2392622.0766103
Perimeter
4144143
Area
826280669202.5
Altitude
1196311.0383052
Surface area
826280669202.5
Volume
3.1065202333575E+17
Height
651189.24833484