31494493 is an odd 8-digits composite number following 31494492
and preceding 31494494 . In scientific notation, it is written as 3.1494493 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 30258480 positive integers (up to 31494493) that are relatively prime to 31494493.
31494493 has 8 divisors, whose sum is 32741280
The reverse of 31494493 is 39449413
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million four hundred ninety-four thousand four hundred ninety-three
Scientific notation
3.1494493 × 10^7
Engineering notation
3.1494493 × 10^6
Prime Factorization
29 × 211 × 5147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31494493
Product of the distinct prime numbers
The prime factorization of 31494493 is 29 × 211 × 5147.
Since it has a total of 3 prime factors.
1 , 7 , 46 , 42 , 798 , 5 , 2176 , 5154 , 92803 , 61119 , 786150 , 33458 , 5272538 , 6767773 , 18008711 , 92641128 , 147815273 , 477536255 , 1743057083 , 7558477431
n×2
62988986
n×3
94483479
n×4
125977972
n×5
157472465
n÷2
15747246.5
n÷3
10498164.333333
n÷3
7873623.25
n÷5
6298898.6
n2
991903089327049
n3
3.1239484903489E+22
n4
9.8387173861654E+29
n5
3.0986541584757E+37
2 √n
5611.9954561635
3 √n
315.79957447565
4 √n
74.913252873998
5 √n
31.597078147245
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
-31494492
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 31494493 can be divided by 8 positive divisors.
The sum of these divisors (counting 31494493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001001000101011101
3
Ternary
2012021002022201
4
Quaternary
1320021011131
5
Quinary
31030310433
6
Senary
3043011501
8
Octal
170110535
10
Decimal
31494493
12
Duodecimal
a669b91
16
Hexadecimal
1e0915d
20
Vigesimal
9ggg4d
36
Base36
ir1b1
md5
7bf49a6b17aa074cbe56fd00eb1fe243
sha1
a64e88a8f38dedfd30c1a2844063c8a3ce6d55f0
sha256
7d7475635a28adf3fb2307fb86d85d6b700689deaeb04c2a5b408901f17c90c7
sha512
9510b9b51a01f16dfdd2d4cdeb34c0338e731d49ef4d4f90c85e1466d40589afb5291eba84448e285c2cc26dcc5f5a74c54873fa4f2eac054fbc9cb6a0454d17
ripemd-160
4dc5005da3a6be6810fc0ef49b1e694e28132994
Diameter
62988986
Circumference
197885735.67467
Area
3.1161554585029E+15
Volume
1.3085564836631E+23
Surface area
1.2464621834012E+16
Circumference
197885735.67467
Perimeter
125977972
Area
991903089327049
Diagonal
44539939.140665
Surface area
5951418535962294
Volume
3.1239484903489E+22
Space diagonal
54550062.034622
Perimeter
94483479
Area
4.2950663672474E+14
Altitude
27275031.017311
Surface area
4.2950663672474E+14
Volume
3.681608602672E+21
Height
14846646.380222