1321531 is an odd 7-digits composite number following 1321530
and preceding 1321532 . In scientific notation, it is written as 1.321531 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1319200 positive integers (up to 1321531) that are relatively prime to 1321531.
1321531 has 4 divisors, whose sum is 1323864
The reverse of 1321531 is 1351231
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million three hundred twenty-one thousand five hundred thirty-one
Scientific notation
1.321531 × 10^6
Engineering notation
1.321531 × 10^6
Prime Factorization
971 × 1361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1321531
Product of the distinct prime numbers
The prime factorization of 1321531 is 971 × 1361.
Since it has a total of 2 prime factors.
2 , 5 , 45 , 80 , 297 , 171 , 1859 , 9167 , 14821 , 4961 , 336984 , 203312 , 4803877 , 9539101 , 64620416 , 7209353 , 532994309 , 376684974 , 6197160445 , 9626382492
n×2
2643062
n×3
3964593
n×4
5286124
n×5
6607655
n÷2
660765.5
n÷3
440510.33333333
n÷3
330382.75
n÷5
264306.2
n2
1746444183961
n3
2307980128874164291
n4
3.0500672876912E+24
n5
4.0307584727698E+30
2 √n
1149.5786184511
3 √n
109.73852495983
4 √n
33.905436414403
5 √n
16.757740889765
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
-1321530
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 1321531 can be divided by 4 positive divisors.
The sum of these divisors (counting 1321531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010101000111011
3
Ternary
2111010210121
4
Quaternary
11002220323
5
Quinary
314242111
6
Senary
44154111
8
Octal
5025073
10
Decimal
1321531
12
Duodecimal
538937
16
Hexadecimal
142a3b
20
Vigesimal
853gb
36
Base36
sbp7
md5
810af9f1ace3554af64096dd6f9f0817
sha1
bd263f867683938d5f6af935179da456e12d843d
sha256
e589529e6e7d743549568b8150cf3cd71219e282ceaeaa98ea87dbaa271ad9e9
sha512
c304413d23f84d2ca9f52bf3f68d2e99893772788477605c11e37e99f658981e2260d40a10487c92a997bf6c0b00cc5c5a1120feb139b323282b01d928283718
ripemd-160
b68c486b5870adb89768c4882c0f5f6f1c76d139
Diameter
2643062
Circumference
8303424.1621823
Area
5486616218236.5
Volume
9.6676445566697E+18
Surface area
21946464872946
Circumference
8303424.1621823
Perimeter
5286124
Area
1746444183961
Diagonal
1868927.0632965
Surface area
10478665103766
Volume
2307980128874164291
Space diagonal
2288958.8357773
Perimeter
3964593
Area
756232514800.9
Altitude
1144479.4178887
Surface area
756232514800.9
Volume
2.7199806666179E+17
Height
622975.68776549