1231421 is an odd 7-digits prime number following 1231420
and preceding 1231422 . In scientific notation, it is written as 1.231421 × 10^6.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 1231420 positive integers (up to 1231421) that are relatively prime to 1231421.
1231421 has 2 divisors, whose sum is 1231422
The reverse of 1231421 is 1241321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
one million two hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.231421 × 10^6
Engineering notation
1.231421 × 10^6
Prime Factorization
1231421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1231421
Product of the distinct prime numbers
The prime factorization of 1231421 is 1231421.
Since it has a total of 1 prime factors.
7 , 10 , 49 , 32 , 208 , 287 , 7314 , 2027 , 83562 , 59985 , 848635 , 284569 , 9638782 , 5844755 , 27018923 , 74730787 , 146727541 , 280537346 , 1328201245 , 3524575661
n×2
2462842
n×3
3694263
n×4
4925684
n×5
6157105
n÷2
615710.5
n÷3
410473.66666667
n÷3
307855.25
n÷5
246284.2
n2
1516397679241
n3
1867323946568631461
n4
2.2994619216075E+24
n5
2.8316056989678E+30
2 √n
1109.6941019939
3 √n
107.18537174161
4 √n
33.312071415538
5 √n
16.522711169677
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1231422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
615711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1109.6945525684
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999983758614
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1231421 can be divided by 2 positive divisors.
The sum of these divisors (counting 1231421) is 1231422, the average is 615711.
Base
System
Value
2
Binary
100101100101000111101
3
Ternary
2022120012012
4
Quaternary
10230220331
5
Quinary
303401141
6
Senary
42221005
8
Octal
4545075
10
Decimal
1231421
12
Duodecimal
4b4765
16
Hexadecimal
12ca3d
20
Vigesimal
7dib1
36
Base36
qe65
md5
cd0ef3c96809430a852b5365d578728d
sha1
149656c253f8859493276258b92d29f5cd89e6cc
sha256
0b9b7a351bd6fac6f606c862f2ab8aabeb140836ccda24a43f599724b5f0a640
sha512
3effe565581ce159ffa1fc7ea44b3beedb0e915e850c963c1bff28ab933e7bc6d6dc20fdd18d1979f5c12a55a24efbc653d7205a36d7806aaac218936a49ef28
ripemd-160
bb7dbea6a53a65dba330e3c843df14040eb758ae
Diameter
2462842
Circumference
7737246.3341524
Area
4763903809024.1
Volume
7.8218282565497E+18
Surface area
19055615236097
Circumference
7737246.3341524
Perimeter
4925684
Area
1516397679241
Diagonal
1741492.279191
Surface area
9098386075446
Volume
1867323946568631461
Space diagonal
2132883.7375073
Perimeter
3694263
Area
656619456231.24
Altitude
1066441.8687536
Surface area
656619456231.24
Volume
2.2006623754845E+17
Height
580497.42639701