1531940 is an even 7-digits composite number following 1531939
and preceding 1531941 . In scientific notation, it is written as 1.531940 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 612768 positive integers (up to 1531940) that are relatively prime to 1531940.
1531940 has 12 divisors, whose sum is 3217116
The reverse of 1531940 is 0491351
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million five hundred thirty-one thousand nine hundred forty
Scientific notation
1.531940 × 10^6
Engineering notation
1.531940 × 10^6
Prime Factorization
2 × 2 × 5 × 76597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
765970
Product of the distinct prime numbers
The prime factorization of 1531940 is 2 × 2 × 5 × 76597.
Since it has a total of 4 prime factors.
4 , 9 , 48 , 59 , 884 , 272 , 6971 , 3594 , 91742 , 5329 , 289429 , 452600 , 6015189 , 5712304 , 25877717 , 93084728 , 838292209 , 471145516 , 4548219628 , 6483886158
n×2
3063880
n×3
4595820
n×4
6127760
n×5
7659700
n÷2
765970
n÷3
510646.66666667
n÷3
382985
n÷5
306388
n2
2346840163600
n3
3595218320225384000
n4
5.5076587534861E+24
n5
8.4374027508155E+30
2 √n
1237.7156377779
3 √n
115.27821736041
4 √n
35.181183007084
5 √n
17.260300450019
1 , 2 , 4 , 5 , 10 , 20 , 76597 , 153194 , 306388 , 382985 , 765970 , 1531940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1531939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1531940 can be divided by 12 positive divisors.
The sum of these divisors (counting 1531940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110110000000100100
3
Ternary
2212211102112
4
Quaternary
11312000210
5
Quinary
343010230
6
Senary
52500152
8
Octal
5660044
10
Decimal
1531940
12
Duodecimal
61a658
16
Hexadecimal
176024
20
Vigesimal
9b9h0
36
Base36
wu1w
md5
06f0886b2db315095e19a4e53af6d554
sha1
42af9987ab7843a97bf4efda450249934be254a5
sha256
a72162ec9f149b4435f69e0471f6f87704bb462ccf87c8b1cb62b5f952a4eb4f
sha512
a5e62934041e3ae3b4e1f1838373128b6ff0a67e302e4fa5ed6ceaf44c46d83d5b846f58cd92cbd07e590d27463e55433c35aa7eb5a8d01353c5084d61f4c5b0
ripemd-160
de9d56fc364d3a8e5ac635ea993ace8673064f37
Diameter
3063880
Circumference
9625462.8994807
Area
7372815817115.2
Volume
1.5059615283829E+19
Surface area
29491263268461
Circumference
9625462.8994807
Perimeter
6127760
Area
2346840163600
Diagonal
2166490.3247418
Surface area
14081040981600
Volume
3595218320225384000
Space diagonal
2653397.9141471
Perimeter
4595820
Area
1016211600149.6
Altitude
1326698.9570735
Surface area
1016211600149.6
Volume
4.2370054234625E+17
Height
722163.44158061