1531145 is an odd 7-digits composite number following 1531144
and preceding 1531146 . In scientific notation, it is written as 1.531145 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 921600 positive integers (up to 1531145) that are relatively prime to 1531145.
1531145 has 16 divisors, whose sum is 1778112
The reverse of 1531145 is 5411351
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million five hundred thirty-one thousand one hundred forty-five
Scientific notation
1.531145 × 10^6
Engineering notation
1.531145 × 10^6
Prime Factorization
35 × 11 × 97 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1531145
Product of the distinct prime numbers
The prime factorization of 1531145 is 35 × 11 × 97 × 41.
Since it has a total of 4 prime factors.
5 , 5 , 74 , 39 , 592 , 656 , 1685 , 9716 , 93004 , 37779 , 538488 , 431194 , 2133757 , 2010506 , 66596145 , 77679937 , 906457817 , 333092076 , 7794779759 , 5423811479
n×2
3062290
n×3
4593435
n×4
6124580
n×5
7655725
n÷2
765572.5
n÷3
510381.66666667
n÷3
382786.25
n÷5
306229
n2
2344405011025
n3
3589624010605873625
n4
5.4962348557191E+24
n5
8.4155325181601E+30
2 √n
1237.3944399423
3 √n
115.25827270622
4 √n
35.17661780135
5 √n
17.258508632044
1 , 11 , 35 , 41 , 97 , 385 , 451 , 1067 , 1435 , 3395 , 3977 , 15785 , 37345 , 43747 , 139195 , 1531145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1531144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1531145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1531145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110101110100001001
3
Ternary
2212210100002
4
Quaternary
11311310021
5
Quinary
342444040
6
Senary
52452345
8
Octal
5656411
10
Decimal
1531145
12
Duodecimal
61a0b5
16
Hexadecimal
175d09
20
Vigesimal
9b7h5
36
Base36
wtft
md5
99d99105023c20d408bf3dda15844c48
sha1
0885694ffea59d2ab9867e4ad3f302ee6dd17b3b
sha256
da1b1cc7253b489f81dfb5bcb1766c7f6be0a3edfaa54c235f922c84c95f69ca
sha512
f5d9e7a82bc842f51d15f1c4ccc6b6e46627b6de944def379a9bf63f7f1557d1fecbdbfeb6663a493aaf6e6bece27b00276c79e4c3e27e70399d880467e73d59
ripemd-160
43a06aa8ac1ccd414c75fba0dfd0fe5cd5f12a36
Diameter
3062290
Circumference
9620467.7671615
Area
7365165559675.2
Volume
1.5036181894492E+19
Surface area
29460662238701
Circumference
9620467.7671615
Perimeter
6124580
Area
2344405011025
Diagonal
2165366.0249598
Surface area
14066430066150
Volume
3589624010605873625
Space diagonal
2652020.933755
Perimeter
4593435
Area
1015157148153.6
Altitude
1326010.4668775
Surface area
1015157148153.6
Volume
4.2304124663491E+17
Height
721788.67498658