1381421 is an odd 7-digits prime number following 1381420
and preceding 1381422 . In scientific notation, it is written as 1.381421 × 10^6.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 1381420 positive integers (up to 1381421) that are relatively prime to 1381421.
1381421 has 2 divisors, whose sum is 1381422
The reverse of 1381421 is 1241831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million three hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.381421 × 10^6
Engineering notation
1.381421 × 10^6
Prime Factorization
1381421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1381421
Product of the distinct prime numbers
The prime factorization of 1381421 is 1381421.
Since it has a total of 1 prime factors.
2 , 1 , 7 , 87 , 318 , 579 , 1518 , 1301 , 98337 , 8850 , 386721 , 479744 , 48621 , 6121377 , 64021322 , 61388360 , 996050011 , 232214455 , 4677659497 , 5832187481
n×2
2762842
n×3
4144263
n×4
5525684
n×5
6907105
n÷2
690710.5
n÷3
460473.66666667
n÷3
345355.25
n÷5
276284.2
n2
1908323979241
n3
2636198819727081461
n4
3.6417004097462E+24
n5
5.030721421732E+30
2 √n
1175.3386745955
3 √n
111.37182883201
4 √n
34.283212722782
5 √n
16.906947759873
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1381422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
690711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1175.3391000048
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985522165
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381421 can be divided by 2 positive divisors.
The sum of these divisors (counting 1381421) is 1381422, the average is 690711.
Base
System
Value
2
Binary
101010001010000101101
3
Ternary
2121011221202
4
Quaternary
11101100231
5
Quinary
323201141
6
Senary
45335245
8
Octal
5212055
10
Decimal
1381421
12
Duodecimal
567525
16
Hexadecimal
15142d
20
Vigesimal
8cdb1
36
Base36
tlwt
md5
a5db1653b500daacedfa6c7eb7fea860
sha1
1bb7ab37646e8df05aaf99c945ea15bd0dbb0ac2
sha256
4ae75573a51a417a62e8f8011f4d5b95c25fdcd2c698e3d4175862504fb2aa38
sha512
d92930de3cb21bc7049127895579c6213a851c41f03f8a5992d77a577336a6f7402a44898c7d06a3b79fdb393a66ba4130e4a33dc4d19e33f4c8330627ee1bab
ripemd-160
9de1beac2abf7ccebc5e8e0c847e163828158ee0
Diameter
2762842
Circumference
8679724.1302293
Area
5995176593852.8
Volume
1.1042483793942E+19
Surface area
23980706375411
Circumference
8679724.1302293
Perimeter
5525684
Area
1908323979241
Diagonal
1953624.313547
Surface area
11449943875446
Volume
2636198819727081461
Space diagonal
2392691.3586426
Perimeter
4144263
Area
826328522336.86
Altitude
1196345.6793213
Surface area
826328522336.86
Volume
3.1067901033083E+17
Height
651208.10451567