31361493 is an odd 8-digits composite number following 31361492
and preceding 31361494 . In scientific notation, it is written as 3.1361493 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20872544 positive integers (up to 31361493) that are relatively prime to 31361493.
31361493 has 8 divisors, whose sum is 41885568
The reverse of 31361493 is 39416313
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand four hundred ninety-three
Scientific notation
3.1361493 × 10^7
Engineering notation
3.1361493 × 10^6
Prime Factorization
3 × 617 × 16943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361493
Product of the distinct prime numbers
The prime factorization of 31361493 is 3 × 617 × 16943.
Since it has a total of 3 prime factors.
7 , 8 , 24 , 60 , 329 , 759 , 3087 , 3467 , 8175 , 57545 , 196273 , 983722 , 2106630 , 150142 , 19088207 , 8766874 , 353235812 , 797806120 , 7575528581 , 4536571135
n×2
62722986
n×3
94084479
n×4
125445972
n×5
156807465
n÷2
15680746.5
n÷3
10453831
n÷3
7840373.25
n÷5
6272298.6
n2
983543243189049
n3
3.0845384536471E+22
n4
9.6735731122283E+29
n5
3.0337769544414E+37
2 √n
5600.1333019849
3 √n
315.35441087362
4 √n
74.834038391529
5 √n
31.570346311427
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
-31361492
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 31361493 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100111010101
3
Ternary
2012000022212210
4
Quaternary
1313220213111
5
Quinary
31012031433
6
Senary
3040104033
8
Octal
167504725
10
Decimal
31361493
12
Duodecimal
a605019
16
Hexadecimal
1de89d5
20
Vigesimal
9g03ed
36
Base36
io6ol
md5
d0d5f5fb513567d4aae53edd6328b6f6
sha1
6e7bcab20bf5c9b6a59ac36a2d67c87dc7cfbc67
sha256
3a26e5ac669f99a8a21bbb2cb9b5f006609e65e5a52977b7f8cbb472a59f4b27
sha512
4aaa4f25ed71b4925026f4b7c62ee14f0b5751c8670c1ea45fba8d68e8680356d3280b4beaa96ac7c5d5eca4b35cbbff2f1cb263175259d3db9c6d864a4c3be5
ripemd-160
f29b353d7ad1edf06dd1cd47c2ca50d2c0705284
Diameter
62722986
Circumference
197050072.02882
Area
3.0898922272906E+15
Volume
1.2920484460924E+23
Surface area
1.2359568909162E+16
Circumference
197050072.02882
Perimeter
125445972
Area
983543243189049
Diagonal
44351848.736869
Surface area
5901259459134294
Volume
3.0845384536471E+22
Space diagonal
54319699.277216
Perimeter
94084479
Area
4.2588671716113E+14
Altitude
27159849.638608
Surface area
4.2588671716113E+14
Volume
3.6351634290075E+21
Height
14783949.578956