31361590 is an even 8-digits composite number following 31361589
and preceding 31361591 . In scientific notation, it is written as 3.1361590 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10969344 positive integers (up to 31361590) that are relatively prime to 31361590.
31361590 has 16 divisors, whose sum is 56683872
The reverse of 31361590 is 09516313
Previous prime number is 247
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand five hundred ninety
Scientific notation
3.1361590 × 10^7
Engineering notation
3.1361590 × 10^6
Prime Factorization
2 × 5 × 247 × 12697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31361590
Product of the distinct prime numbers
The prime factorization of 31361590 is 2 × 5 × 247 × 12697.
Since it has a total of 4 prime factors.
6 , 9 , 49 , 53 , 312 , 97 , 664 , 7148 , 22016 , 85459 , 468270 , 698935 , 3587142 , 6597231 , 94438079 , 78406229 , 389363096 , 651151310 , 8370914227 , 8676997825
n×2
62723180
n×3
94084770
n×4
125446360
n×5
156807950
n÷2
15680795
n÷3
10453863.333333
n÷3
7840397.5
n÷5
6272318
n2
983549327328100
n3
3.084567074844E+22
n4
9.6736927928756E+29
n5
3.0338238715612E+37
2 √n
5600.1419624863
3 √n
315.354736
4 √n
74.834096256227
5 √n
31.570365840598
1 , 2 , 5 , 10 , 247 , 494 , 1235 , 2470 , 12697 , 25394 , 63485 , 126970 , 3136159 , 6272318 , 15680795 , 31361590
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
-31361589
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 31361590 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000101000110110
3
Ternary
2012000100000101
4
Quaternary
1313220220312
5
Quinary
31012032330
6
Senary
3040104314
8
Octal
167505066
10
Decimal
31361590
12
Duodecimal
a60509a
16
Hexadecimal
1de8a36
20
Vigesimal
9g03ja
36
Base36
io6ra
md5
8707c5a61628993a7a5776de5a5ba414
sha1
ce1c7b8d1892408696b3e9b445d999c46257183c
sha256
57990c002a24d5f77df621c4e5ec89e3d7c922dd5a0f53e268cadb2cb718a8b8
sha512
f3bad04db17afb1d9585df65d3f301c2fce8a01b7c7ae4fc1d6647c77c0089944d5c91bb85885ac9baa100177f711a8d1b69bc318aba4bf5587175319fdd3908
ripemd-160
02086f9f632895bb82af35a22b70b5f42d25390b
Diameter
62723180
Circumference
197050681.49779
Area
3.0899113411771E+15
Volume
1.2920604349113E+23
Surface area
1.2359645364709E+16
Circumference
197050681.49779
Perimeter
125446360
Area
983549327328100
Diagonal
44351985.915584
Surface area
5901295963968600
Volume
3.084567074844E+22
Space diagonal
54319867.286144
Perimeter
94084770
Area
4.2588935167062E+14
Altitude
27159933.643072
Surface area
4.2588935167062E+14
Volume
3.6351971594115E+21
Height
14783995.305195