31307293 is an odd 8-digits composite number following 31307292
and preceding 31307294 . In scientific notation, it is written as 3.1307293 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 31284540 positive integers (up to 31307293) that are relatively prime to 31307293.
31307293 has 4 divisors, whose sum is 31330048
The reverse of 31307293 is 39270313
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred seven thousand two hundred ninety-three
Scientific notation
3.1307293 × 10^7
Engineering notation
3.1307293 × 10^6
Prime Factorization
1471 × 21283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31307293
Product of the distinct prime numbers
The prime factorization of 31307293 is 1471 × 21283.
Since it has a total of 2 prime factors.
1 , 3 , 89 , 21 , 138 , 229 , 3556 , 6747 , 67661 , 12429 , 771328 , 380342 , 9751347 , 1752910 , 40937501 , 3781050 , 186565779 , 31315718 , 8979676390 , 416022530
n×2
62614586
n×3
93921879
n×4
125229172
n×5
156536465
n÷2
15653646.5
n÷3
10435764.333333
n÷3
7826823.25
n÷5
6261458.6
n2
980146594987849
n3
3.0685736632237E+22
n4
9.6068734766627E+29
n5
3.0076520274781E+37
2 √n
5595.2920388484
3 √n
315.17263737429
4 √n
74.801684732688
5 √n
31.559426570588
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
-31307292
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 31307293 can be divided by 4 positive divisors.
The sum of these divisors (counting 31307293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011011011000011101
3
Ternary
2011220120112101
4
Quaternary
1313123120131
5
Quinary
31003313133
6
Senary
3035005101
8
Octal
167333035
10
Decimal
31307293
12
Duodecimal
a599791
16
Hexadecimal
1ddb61d
20
Vigesimal
9fd84d
36
Base36
in0v1
md5
88df7652d5412a7c51fe36b67b42bb71
sha1
f90fa05b4a34984d11dd2283e7a1e55214090148
sha256
80eab566b256dae195ef15a85c291c4dc284b55c75a9b6955644070ddf895c87
sha512
11111a38fb027b36daaba5afcb7899dcb0c8b08084ebf3b915cd2309da4fe81471b6320afc44f4c8f5fc08e2d0824c41e8db18fc3e82582eeba25077c8aa5b18
ripemd-160
1b67bd34638c4b29cb3455ab26b775d9ce6690bb
Diameter
62614586
Circumference
196709523.38517
Area
3.0792213422549E+15
Volume
1.2853611303177E+23
Surface area
1.231688536902E+16
Circumference
196709523.38517
Perimeter
125229172
Area
980146594987849
Diagonal
44275198.361788
Surface area
5880879569927094
Volume
3.0685736632237E+22
Space diagonal
54225822.123445
Perimeter
93921879
Area
4.2441592534615E+14
Altitude
27112911.061723
Surface area
4.2441592534615E+14
Volume
3.6163487430599E+21
Height
14758399.453929