31440293 is an odd 8-digits composite number following 31440292
and preceding 31440294 . In scientific notation, it is written as 3.1440293 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 28635840 positive integers (up to 31440293) that are relatively prime to 31440293.
31440293 has 8 divisors, whose sum is 34364160
The reverse of 31440293 is 39204413
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million four hundred forty thousand two hundred ninety-three
Scientific notation
3.1440293 × 10^7
Engineering notation
3.1440293 × 10^6
Prime Factorization
17 × 31 × 59659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31440293
Product of the distinct prime numbers
The prime factorization of 31440293 is 17 × 31 × 59659.
Since it has a total of 3 prime factors.
9 , 4 , 14 , 60 , 43 , 818 , 408 , 529 , 81897 , 46383 , 708850 , 277379 , 7566473 , 4354986 , 32967981 , 29381940 , 277577584 , 601733016 , 9758938330 , 7273457585
n×2
62880586
n×3
94320879
n×4
125761172
n×5
157201465
n÷2
15720146.5
n÷3
10480097.666667
n÷3
7860073.25
n÷5
6288058.6
n2
988492023925849
n3
3.1078478860392E+22
n4
9.7711648136502E+29
n5
3.0720828469245E+37
2 √n
5607.1644348993
3 √n
315.61831352694
4 √n
74.881001828897
5 √n
31.586195344733
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31440292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31440293 can be divided by 8 positive divisors.
The sum of these divisors (counting 31440293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011110110100101
3
Ternary
2012011022222022
4
Quaternary
1313323312211
5
Quinary
31022042133
6
Senary
3041512525
8
Octal
167736645
10
Decimal
31440293
12
Duodecimal
a642745
16
Hexadecimal
1dfbda5
20
Vigesimal
9ga0ed
36
Base36
ipvhh
md5
456cc1e6c5f8ea1de0cb77e025c92ef9
sha1
373945e759a6ac7f6b83e2b09d87616576ee3fe8
sha256
e12bc4cee6c9d4692044118f41f059297ed68a0cb161b59524593d05f76e5ded
sha512
e935ead5998c4d129d21fad3f25f7bde02cf8459d9733892bbcf660ac3ae6ea3d42dbc993a08bd76e0c10fb373dd3de6226a340c5f49acfc793aeb4e82d2cb3f
ripemd-160
69a187592b6d4766195a5af38b23c35a27f4a2ac
Diameter
62880586
Circumference
197545187.03102
Area
3.1054392804976E+15
Volume
1.3018122783007E+23
Surface area
1.242175712199E+16
Circumference
197545187.03102
Perimeter
125761172
Area
988492023925849
Diagonal
44463288.765584
Surface area
5930952143555094
Volume
3.1078478860392E+22
Space diagonal
54456184.880852
Perimeter
94320879
Area
4.2802960207904E+14
Altitude
27228092.440426
Surface area
4.2802960207904E+14
Volume
3.6626338585243E+21
Height
14821096.255195