31304490 is an even 8-digits composite number following 31304489
and preceding 31304491 . In scientific notation, it is written as 3.1304490 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7155264 positive integers (up to 31304490) that are relatively prime to 31304490.
31304490 has 16 divisors, whose sum is 57242880
The reverse of 31304490 is 09440313
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million three hundred four thousand four hundred ninety
Scientific notation
3.1304490 × 10^7
Engineering notation
3.1304490 × 10^6
Prime Factorization
2 × 15 × 7 × 149069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31304490
Product of the distinct prime numbers
The prime factorization of 31304490 is 2 × 15 × 7 × 149069.
Since it has a total of 4 prime factors.
5 , 8 , 35 , 30 , 301 , 527 , 9001 , 4233 , 6624 , 21724 , 576620 , 408025 , 7701282 , 8719628 , 68638655 , 83523777 , 420948241 , 835402562 , 1824980940 , 199852777
n×2
62608980
n×3
93913470
n×4
125217960
n×5
156522450
n÷2
15652245
n÷3
10434830
n÷3
7826122.5
n÷5
6260898
n2
979971094160100
n3
3.0677495317424E+22
n4
9.6034334538934E+29
n5
3.0063058652307E+37
2 √n
5595.0415548055
3 √n
315.16323109667
4 √n
74.800010393084
5 √n
31.558861435551
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 149069 , 298138 , 1043483 , 2086966 , 2236035 , 4472070 , 15652245 , 31304490
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
-31304489
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 31304490 can be divided by 16 positive divisors.
The sum of these divisors (counting 31304490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011010101100101010
3
Ternary
2011220102200120
4
Quaternary
1313122230222
5
Quinary
31003220430
6
Senary
3034544110
8
Octal
167325452
10
Decimal
31304490
12
Duodecimal
a598036
16
Hexadecimal
1ddab2a
20
Vigesimal
9fd14a
36
Base36
imyp6
md5
b26179c5fbcd512fe7a5705d1552843c
sha1
42a0bb207250d6328ae57180f6e06c9790281f60
sha256
3da5806be69eefdf76056bca6efe2b38da58960eacabe92715f8b796cc5432a4
sha512
d7fbc38ddc31800600ef3c33e6e2de7abe8756a0df0eb87090135821ac3977bd056afc93c3cebcf02e0a5d84176d4beb0ca5a03ffdf03c874191880943a7d2f3
ripemd-160
eb382d9d3cd394287ad71063bc8f633afc30fb1d
Diameter
62608980
Circumference
196691911.61675
Area
3.0786699901437E+15
Volume
1.2850159189301E+23
Surface area
1.2314679960575E+16
Circumference
196691911.61675
Perimeter
125217960
Area
979971094160100
Diagonal
44271234.321173
Surface area
5879826564960600
Volume
3.0677495317424E+22
Space diagonal
54220967.185032
Perimeter
93913470
Area
4.2433993125854E+14
Altitude
27110483.592516
Surface area
4.2433993125854E+14
Volume
3.6153774947948E+21
Height
14757078.107058