31304819 is an odd 8-digits composite number following 31304818
and preceding 31304820 . In scientific notation, it is written as 3.1304819 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24681888 positive integers (up to 31304819) that are relatively prime to 31304819.
31304819 has 16 divisors, whose sum is 38664192
The reverse of 31304819 is 91840313
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred four thousand eight hundred nineteen
Scientific notation
3.1304819 × 10^7
Engineering notation
3.1304819 × 10^6
Prime Factorization
7 × 13 × 463 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31304819
Product of the distinct prime numbers
The prime factorization of 31304819 is 7 × 13 × 463 × 743.
Since it has a total of 4 prime factors.
4 , 6 , 13 , 86 , 345 , 238 , 6469 , 4025 , 81797 , 25487 , 46227 , 90631 , 1349296 , 7128069 , 84758407 , 99371221 , 163361466 , 355650577 , 2886221291 , 588366854
n×2
62609638
n×3
93914457
n×4
125219276
n×5
156524095
n÷2
15652409.5
n÷3
10434939.666667
n÷3
7826204.75
n÷5
6260963.8
n2
979991692622761
n3
3.0678462559059E+22
n4
9.6038371760962E+29
n5
3.0064638450316E+37
2 √n
5595.070955761
3 √n
315.16433518046
4 √n
74.80020692325
5 √n
31.558927769944
1 , 7 , 13 , 91 , 463 , 743 , 3241 , 5201 , 6019 , 9659 , 42133 , 67613 , 344009 , 2408063 , 4472117 , 31304819
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
-31304818
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 31304819 can be divided by 16 positive divisors.
The sum of these divisors (counting 31304819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011010110001110011
3
Ternary
2011220110010202
4
Quaternary
1313122301303
5
Quinary
31003223234
6
Senary
3034545415
8
Octal
167326163
10
Decimal
31304819
12
Duodecimal
a59826b
16
Hexadecimal
1ddac73
20
Vigesimal
9fd20j
36
Base36
imyyb
md5
a8938b2b59a6ef968786092a3b43fcd6
sha1
a26041341544d6292ab212cc023e70d4443332ec
sha256
058a61355f849701748b1d90e0020a5464eb9ae04c61d95438791f6309e848fe
sha512
8a8146cfcffc77ac2926cbef755b389b6c8f99864813f4c3cf168ddc1d9d8995462ab1ae135264854d36df2bb598e97b01ef042deac79a9cb2bd1d2d74cf06f5
ripemd-160
2a05396772f680854d9a78a3b197e4728c27eb8b
Diameter
62609638
Circumference
196693978.78472
Area
3.0787347021227E+15
Volume
1.2850564346529E+23
Surface area
1.2314938808491E+16
Circumference
196693978.78472
Perimeter
125219276
Area
979991692622761
Diagonal
44271699.597435
Surface area
5879950155736566
Volume
3.0678462559059E+22
Space diagonal
54221537.029748
Perimeter
93914457
Area
4.2434885065451E+14
Altitude
27110768.514874
Surface area
4.2434885065451E+14
Volume
3.6154914853147E+21
Height
14757233.199145