31248090 is an even 8-digits composite number following 31248089
and preceding 31248091 . In scientific notation, it is written as 3.1248090 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8332800 positive integers (up to 31248090) that are relatively prime to 31248090.
31248090 has 16 divisors, whose sum is 66662784
The reverse of 31248090 is 09084213
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million two hundred forty-eight thousand ninety
Scientific notation
3.1248090 × 10^7
Engineering notation
3.1248090 × 10^6
Prime Factorization
2 × 15 × 3 × 347201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31248090
Product of the distinct prime numbers
The prime factorization of 31248090 is 2 × 15 × 3 × 347201.
Since it has a total of 4 prime factors.
9 , 6 , 53 , 34 , 93 , 503 , 6356 , 101 , 65883 , 76615 , 862652 , 379852 , 7447460 , 6163786 , 18853474 , 89597328 , 105475052 , 625463543 , 8892217972 , 1872754719
n×2
62496180
n×3
93744270
n×4
124992360
n×5
156240450
n÷2
15624045
n÷3
10416030
n÷3
7812022.5
n÷5
6249618
n2
976443128648100
n3
3.0511982763877E+22
n4
9.5344118348409E+29
n5
2.9793215911217E+37
2 √n
5589.9991055455
3 √n
314.97384514509
4 √n
74.766296588406
5 √n
31.547481573452
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 347201 , 694402 , 1041603 , 2083206 , 5208015 , 10416030 , 15624045 , 31248090
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
-31248089
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 31248090 can be divided by 16 positive divisors.
The sum of these divisors (counting 31248090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001100111011011010
3
Ternary
2011210120022200
4
Quaternary
1313030323122
5
Quinary
30444414330
6
Senary
3033431030
8
Octal
167147332
10
Decimal
31248090
12
Duodecimal
a56b476
16
Hexadecimal
1dcceda
20
Vigesimal
9f604a
36
Base36
ilr6i
md5
36b2b7c544c175fe0ae44e9e2e936df2
sha1
96cc6d6a612d6a7e5f1dc888a8a30fc6a1c1fb52
sha256
db40ceaaeec74d3881b8972d68b98f2dd9c8f829c45e4df586dd87d5c26d6851
sha512
10bd705a7ec23cf8147286617e469505e7a644e4fb954a358da6a6dee257dc48f4f6c9d9828a62293dfddb16105a603722519145751b1f074f3ac1ad2542234f
ripemd-160
464b44baaa29f9c9ab0f2ddf15ff91ef5cf0af94
Diameter
62496180
Circumference
196337539.96543
Area
3.0675865596091E+15
Volume
1.2780829452994E+23
Surface area
1.2270346238436E+16
Circumference
196337539.96543
Perimeter
124992360
Area
976443128648100
Diagonal
44191472.676255
Surface area
5858658771888600
Volume
3.0511982763877E+22
Space diagonal
54123279.519485
Perimeter
93744270
Area
4.2281227738001E+14
Altitude
27061639.759742
Surface area
4.2281227738001E+14
Volume
3.5958716532975E+21
Height
14730490.892085