1531421 is an odd 7-digits composite number following 1531420
and preceding 1531422 . In scientific notation, it is written as 1.531421 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 1525500 positive integers (up to 1531421) that are relatively prime to 1531421.
1531421 has 4 divisors, whose sum is 1537344
The reverse of 1531421 is 1241351
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
one million five hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.531421 × 10^6
Engineering notation
1.531421 × 10^6
Prime Factorization
271 × 5651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1531421
Product of the distinct prime numbers
The prime factorization of 1531421 is 271 × 5651.
Since it has a total of 2 prime factors.
10 , 6 , 86 , 19 , 778 , 107 , 71 , 3641 , 72894 , 75532 , 552602 , 971117 , 1499284 , 3008420 , 42640452 , 48755725 , 420355680 , 748618319 , 9210963303 , 137392167
n×2
3062842
n×3
4594263
n×4
6125684
n×5
7657105
n÷2
765710.5
n÷3
510473.66666667
n÷3
382855.25
n÷5
306284.2
n2
2345250279241
n3
3591565527885531461
n4
5.50019887228E+24
n5
8.4231200571859E+30
2 √n
1237.5059595816
3 √n
115.26519767023
4 √n
35.178202904378
5 √n
17.259130781477
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
-1531420
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 1531421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1531421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101111000011101
3
Ternary
2212210201022
4
Quaternary
11311320131
5
Quinary
343001141
6
Senary
52453525
8
Octal
5657035
10
Decimal
1531421
12
Duodecimal
61a2a5
16
Hexadecimal
175e1d
20
Vigesimal
9b8b1
36
Base36
wtnh
md5
812b6c40af29abb0491e5671226c45c0
sha1
a5c2508631dde179e0860b9bf2aa83215431fafa
sha256
3f631b51e16864d5821b906ce497d03a1ae7dd55e893c966922f468081d9f159
sha512
b84fb8535230be8c8f12fff62c2a6f9edddd3804433bf6d5da50ae85cf553a54358c20ddc563633844ebd69763f4f1f59cf8d9d544a2453478446364ce2e6de4
ripemd-160
5a85b3ee0ec5fcaad2d1e216a4f4ab2cf1994dec
Diameter
3062842
Circumference
9622201.9263063
Area
7367821048092.9
Volume
1.5044314503055E+19
Surface area
29471284192372
Circumference
9622201.9263063
Perimeter
6125684
Area
2345250279241
Diagonal
2165756.347903
Surface area
14071501675446
Volume
3591565527885531461
Space diagonal
2652498.9797779
Perimeter
4594263
Area
1015523160027.6
Altitude
1326249.489889
Surface area
1015523160027.6
Volume
4.2327005664062E+17
Height
721918.78263432