31309148 is an even 8-digits composite number following 31309147
and preceding 31309149 . In scientific notation, it is written as 3.1309148 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 14450352 positive integers (up to 31309148) that are relatively prime to 31309148.
31309148 has 12 divisors, whose sum is 59005800
The reverse of 31309148 is 84190313
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred nine thousand one hundred forty-eight
Scientific notation
3.1309148 × 10^7
Engineering notation
3.1309148 × 10^6
Prime Factorization
2 × 2 × 13 × 602099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15654574
Product of the distinct prime numbers
The prime factorization of 31309148 is 2 × 2 × 13 × 602099.
Since it has a total of 4 prime factors.
6 , 4 , 24 , 79 , 293 , 725 , 2374 , 5079 , 9403 , 64334 , 555083 , 797 , 6557464 , 1156524 , 81771259 , 81581737 , 937062368 , 325892826 , 9872892754 , 3404320297
n×2
62618296
n×3
93927444
n×4
125236592
n×5
156545740
n÷2
15654574
n÷3
10436382.666667
n÷3
7827287
n÷5
6261829.6
n2
980262748485904
n3
3.0691191471232E+22
n4
9.6091505606914E+29
n5
3.0085431705897E+37
2 √n
5595.4578007523
3 √n
315.17886205487
4 √n
74.802792733643
5 √n
31.559800549576
1 , 2 , 4 , 13 , 26 , 52 , 602099 , 1204198 , 2408396 , 7827287 , 15654574 , 31309148
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
-31309147
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 31309148 can be divided by 12 positive divisors.
The sum of these divisors (counting 31309148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111011011110101011100
3
Ternary
2011220200002002
4
Quaternary
1313123311130
5
Quinary
31003343043
6
Senary
3035021432
8
Octal
167336534
10
Decimal
31309148
12
Duodecimal
a59a878
16
Hexadecimal
1ddbd5c
20
Vigesimal
9fdch8
36
Base36
in2ak
md5
5958c1e4b129dd2e084a2b456e779e1b
sha1
c282f2928827fb92c79fdcfe348ab05bd93cf459
sha256
1a14a1bb713e758ecd3550dbe5d0ecfe64de26c34ce8d85bd0ecd8a76975aca8
sha512
c66584d9c19f6d5999aba95c7c0f6895469d8086b711e0b30f72d5865816a3dd9fb72715e89cfe760ae8f65aab4e907615d8e53df39bb9ee3c77a1abbd345561
ripemd-160
292af1ce74943dae9236021df56e35f96bbaf2cf
Diameter
62618296
Circumference
196721178.69391
Area
3.0795862492311E+15
Volume
1.2855896220792E+23
Surface area
1.2318344996924E+16
Circumference
196721178.69391
Perimeter
125236592
Area
980262748485904
Diagonal
44277821.727946
Surface area
5881576490915424
Volume
3.0691191471232E+22
Space diagonal
54229035.077693
Perimeter
93927444
Area
4.2446622128617E+14
Altitude
27114517.538847
Surface area
4.2446622128617E+14
Volume
3.6169916020005E+21
Height
14759273.909315