31304821 is an odd 8-digits composite number following 31304820
and preceding 31304822 . In scientific notation, it is written as 3.1304821 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 30714112 positive integers (up to 31304821) that are relatively prime to 31304821.
31304821 has 4 divisors, whose sum is 31895532
The reverse of 31304821 is 12840313
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred four thousand eight hundred twenty-one
Scientific notation
3.1304821 × 10^7
Engineering notation
3.1304821 × 10^6
Prime Factorization
53 × 590657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31304821
Product of the distinct prime numbers
The prime factorization of 31304821 is 53 × 590657.
Since it has a total of 2 prime factors.
6 , 3 , 94 , 13 , 346 , 462 , 984 , 2934 , 8653 , 95941 , 92583 , 534082 , 3308427 , 7716352 , 51896857 , 94107869 , 469809904 , 817259589 , 5161552884 , 1694271404
n×2
62609642
n×3
93914463
n×4
125219284
n×5
156524105
n÷2
15652410.5
n÷3
10434940.333333
n÷3
7826205.25
n÷5
6260964.2
n2
979991817842041
n3
3.067846843901E+22
n4
9.6038396303735E+29
n5
3.0064648054155E+37
2 √n
5595.0711344897
3 √n
315.16434189219
4 √n
74.800208117957
5 √n
31.558928173191
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31304820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31304821 can be divided by 4 positive divisors.
The sum of these divisors (counting 31304821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011010110001110101
3
Ternary
2011220110010211
4
Quaternary
1313122301311
5
Quinary
31003223241
6
Senary
3034545421
8
Octal
167326165
10
Decimal
31304821
12
Duodecimal
a598271
16
Hexadecimal
1ddac75
20
Vigesimal
9fd211
36
Base36
imyyd
md5
b946eddf22cfab6d07273a052ad3e1ea
sha1
61a0345057252c5b07053b687578fc1910c7aa3a
sha256
cbf4c8e7435559c42c5647859edb787677ec734bbaca129c1b4119a5c5ba7cd7
sha512
7159548b7ba2ecd37f64a910c31d076f3b7ad96fd7103a2a5ae0c8106c4da315d6513ffe33fa044a29a57db0b3dd34fa87d4bdaf2954e9b3d1b26f4ba6e2f795
ripemd-160
ba56e2f870d475088b31dfa67a5bbc4fd22969e8
Diameter
62609642
Circumference
196693991.35109
Area
3.0787350955107E+15
Volume
1.2850566809517E+23
Surface area
1.2314940382043E+16
Circumference
196693991.35109
Perimeter
125219284
Area
979991817842041
Diagonal
44271702.425862
Surface area
5879950907052246
Volume
3.067846843901E+22
Space diagonal
54221540.493849
Perimeter
93914463
Area
4.2434890487605E+14
Altitude
27110770.246925
Surface area
4.2434890487605E+14
Volume
3.6154921782735E+21
Height
14757234.141954