31194969 is an odd 8-digits composite number following 31194968
and preceding 31194970 . In scientific notation, it is written as 3.1194969 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18097728 positive integers (up to 31194969) that are relatively prime to 31194969.
31194969 has 16 divisors, whose sum is 43932672
The reverse of 31194969 is 96949113
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million one hundred ninety-four thousand nine hundred sixty-nine
Scientific notation
3.1194969 × 10^7
Engineering notation
3.1194969 × 10^6
Prime Factorization
3 × 5447 × 23 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31194969
Product of the distinct prime numbers
The prime factorization of 31194969 is 3 × 5447 × 23 × 83.
Since it has a total of 4 prime factors.
7 , 10 , 78 , 56 , 323 , 133 , 2639 , 4892 , 18804 , 67801 , 578648 , 11476 , 610872 , 7421383 , 51779027 , 84750242 , 838036822 , 710124586 , 1919796814 , 7500771279
n×2
62389938
n×3
93584907
n×4
124779876
n×5
155974845
n÷2
15597484.5
n÷3
10398323
n÷3
7798742.25
n÷5
6238993.8
n2
973126090910961
n3
3.0356638239059E+22
n4
9.4697438881165E+29
n5
2.9540836702773E+37
2 √n
5585.2456526101
3 √n
314.79526126184
4 √n
74.734501086246
5 √n
31.536748280741
1 , 3 , 23 , 69 , 83 , 249 , 1909 , 5447 , 5727 , 16341 , 125281 , 375843 , 452101 , 1356303 , 10398323 , 31194969
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
-31194968
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 31194969 can be divided by 16 positive divisors.
The sum of these divisors (counting 31194969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111111101011001
3
Ternary
2011200212110020
4
Quaternary
1312333331121
5
Quinary
30441214334
6
Senary
3032341053
8
Octal
166777531
10
Decimal
31194969
12
Duodecimal
a544789
16
Hexadecimal
1dbff59
20
Vigesimal
9ej789
36
Base36
ikm6x
md5
f2870a1c86705897c1a63194d9bc307e
sha1
bc0644075ba81b9ef1b26b78da9c07a62866e924
sha256
cbf5f2514ed3dc88be650c44d72289014a1e4e74fa8b6491b9fb83dfa5c9c1e9
sha512
95e1d2ce818a79e396f25b75756b50612cd77e20f02b1a2c4a8a80055aa269f1fe06e61b4d1673f4174c082f9773b4b0ae6a5d8936f0bbf2cd3e3c16e29981af
ripemd-160
932d63323717717d2fb1d4c7d03d3511650841ac
Diameter
62389938
Circumference
196003770.87872
Area
3.0571657782224E+15
Volume
1.2715758890601E+23
Surface area
1.222866311289E+16
Circumference
196003770.87872
Perimeter
124779876
Area
973126090910961
Diagonal
44116348.237608
Surface area
5838756545465766
Volume
3.0356638239059E+22
Space diagonal
54031271.248536
Perimeter
93584907
Area
4.2137595790717E+14
Altitude
27015635.624268
Surface area
4.2137595790717E+14
Volume
3.5775641254775E+21
Height
14705449.412536