31304816 is an even 8-digits composite number following 31304815
and preceding 31304817 . In scientific notation, it is written as 3.1304816 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 15628032 positive integers (up to 31304816) that are relatively prime to 31304816.
31304816 has 20 divisors, whose sum is 60747600
The reverse of 31304816 is 61840313
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred four thousand eight hundred sixteen
Scientific notation
3.1304816 × 10^7
Engineering notation
3.1304816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2129 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3913102
Product of the distinct prime numbers
The prime factorization of 31304816 is 2 × 2 × 2 × 2 × 2129 × 919.
Since it has a total of 6 prime factors.
8 , 2 , 58 , 64 , 344 , 313 , 7687 , 8936 , 66255 , 19845 , 715453 , 319018 , 5734002 , 5434049 , 83370039 , 69262131 , 586172447 , 383125079 , 4827798800 , 6726372478
n×2
62609632
n×3
93914448
n×4
125219264
n×5
156524080
n÷2
15652408
n÷3
10434938.666667
n÷3
7826204
n÷5
6260963.2
n2
979991504793856
n3
3.0678453739135E+22
n4
9.6038334946813E+29
n5
3.0064624044563E+37
2 √n
5595.0706876679
3 √n
315.16432511286
4 √n
74.800205131188
5 √n
31.558927165074
1 , 2 , 4 , 8 , 16 , 919 , 1838 , 2129 , 3676 , 4258 , 7352 , 8516 , 14704 , 17032 , 34064 , 1956551 , 3913102 , 7826204 , 15652408 , 31304816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31304815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31304816 can be divided by 20 positive divisors.
The sum of these divisors (counting 31304816) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111011010110001110000
3
Ternary
2011220110010122
4
Quaternary
1313122301300
5
Quinary
31003223231
6
Senary
3034545412
8
Octal
167326160
10
Decimal
31304816
12
Duodecimal
a598268
16
Hexadecimal
1ddac70
20
Vigesimal
9fd20g
36
Base36
imyy8
md5
24ada6503b90d27bf5a60f76f230820c
sha1
9e886dec0b00fe5d5477c1b553ac568ae08e671d
sha256
d9482f1e492cc2eb89095f6a2feaaa9d1a32bd2ff224c95220aadcdb27b7fd4f
sha512
622c1c4f1691703b452f08dde38da010afc90cc2165198bab66e1f317ebe5a130346463ad1b299fc5e7ebf52b193932810cfa8e187e31b6ee06aa9fb610e714d
ripemd-160
f4bb47786fc79d99d36b253609d6cfe776bca897
Diameter
62609632
Circumference
196693959.93516
Area
3.0787341120408E+15
Volume
1.2850560652048E+23
Surface area
1.2314936448163E+16
Circumference
196693959.93516
Perimeter
125219264
Area
979991504793856
Diagonal
44271695.354794
Surface area
5879949028763136
Volume
3.0678453739135E+22
Space diagonal
54221531.833595
Perimeter
93914448
Area
4.2434876932221E+14
Altitude
27110765.916798
Surface area
4.2434876932221E+14
Volume
3.6154904458767E+21
Height
14757231.784931