31304840 is an even 8-digits composite number following 31304839
and preceding 31304841 . In scientific notation, it is written as 3.1304840 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 10264320 positive integers (up to 31304840) that are relatively prime to 31304840.
31304840 has 32 divisors, whose sum is 63011520
The reverse of 31304840 is 04840313
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred four thousand eight hundred forty
Scientific notation
3.1304840 × 10^7
Engineering notation
3.1304840 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 23 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7826210
Product of the distinct prime numbers
The prime factorization of 31304840 is 2 × 2 × 2 × 35 × 23 × 4861.
Since it has a total of 6 prime factors.
5 , 6 , 2 , 62 , 620 , 396 , 1054 , 3214 , 5015 , 63243 , 323620 , 318100 , 2966267 , 6186106 , 89345909 , 27997972 , 196240215 , 978909336 , 9728219028 , 5857346831
n×2
62609680
n×3
93914520
n×4
125219360
n×5
156524200
n÷2
15652420
n÷3
10434946.666667
n÷3
7826210
n÷5
6260968
n2
979993007425600
n3
3.0678524298577E+22
n4
9.6038629460307E+29
n5
3.0064739290742E+37
2 √n
5595.0728324125
3 √n
315.16440565363
4 √n
74.800219467676
5 √n
31.558932004036
1 , 2 , 4 , 8 , 23 , 35 , 46 , 70 , 92 , 140 , 184 , 280 , 805 , 1610 , 3220 , 4861 , 6440 , 9722 , 19444 , 38888 , 111803 , 170135 , 223606 , 340270 , 447212 , 680540 , 894424 , 1361080 , 3913105 , 7826210 , 15652420 , 31304840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31304839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31304840 can be divided by 32 positive divisors.
The sum of these divisors (counting 31304840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111011010110010001000
3
Ternary
2011220110011112
4
Quaternary
1313122302020
5
Quinary
31003223330
6
Senary
3034545452
8
Octal
167326210
10
Decimal
31304840
12
Duodecimal
a598288
16
Hexadecimal
1ddac88
20
Vigesimal
9fd220
36
Base36
imyyw
md5
ee0c43f081f38849694294f5868986fc
sha1
7dbad9f6a9894337b7b54378915f61a2518a4524
sha256
8e41eb38979b99757ab35f6b9c25628511090923b50252d6111cf7ff33550c0a
sha512
5f3aa9b0a1eafe5dc6fc949f9e9486293a4005cdff5cd351edb9cae062d6709009570066729bdf378de077b247b2bbc9b46d9833d409b21c16114eb03a5bf691
ripemd-160
6c71356bc584ca788d0a3cffcf9304d1b263613f
Diameter
62609680
Circumference
196694110.73161
Area
3.0787388326976E+15
Volume
1.2850590207918E+23
Surface area
1.2314955330791E+16
Circumference
196694110.73161
Perimeter
125219360
Area
979993007425600
Diagonal
44271729.29592
Surface area
5879958044553600
Volume
3.0678524298577E+22
Space diagonal
54221573.402814
Perimeter
93914520
Area
4.2434941998084E+14
Altitude
27110786.701407
Surface area
4.2434941998084E+14
Volume
3.6154987613867E+21
Height
14757243.09864