31194889 is an odd 8-digits composite number following 31194888
and preceding 31194890 . In scientific notation, it is written as 3.1194889 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 28072440 positive integers (up to 31194889) that are relatively prime to 31194889.
31194889 has 12 divisors, whose sum is 34635328
The reverse of 31194889 is 98849113
Previous prime number is 103
Is Prime? no Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
thirty-one million one hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
3.1194889 × 10^7
Engineering notation
3.1194889 × 10^6
Prime Factorization
11 × 11 × 103 × 2503
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2835899 Product of the distinct prime numbers
The prime factorization of 31194889 is 11 × 11 × 103 × 2503.
Since it has a total of 4 prime factors.
1 , 4 , 37 , 78 , 627 , 489 , 578 , 1824 , 44345 , 5398 , 381869 , 419007 , 3280847 , 3803505 , 80804978 , 92381895 , 17920296 , 88806663 , 9675071337 , 1918052269
n×2
62389778
n×3
93584667
n×4
124779556
n×5
155974445
n÷2
15597444.5
n÷3
10398296.333333
n÷3
7798722.25
n÷5
6238977.8
n2
973121099722321
n3
3.0356404689396E+22
n4
9.4696467472478E+29
n5
2.9540457914961E+37
2 √n5585.2384908793
3 √n314.79499216244
4 √n74.734453171742
5 √n31.536732105425
1 , 11 , 103 , 121 , 1133 , 2503 , 12463 , 27533 , 257809 , 302863 , 2835899 , 31194889
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31194888 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31194889 can be divided by 12 positive divisors.
The sum of these divisors (counting 31194889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111111100001001
3
Ternary
2011200212100021
4
Quaternary
1312333330021
5
Quinary
30441214024
6
Senary
3032340441
8
Octal
166777411
10
Decimal
31194889
12
Duodecimal
a544721
16
Hexadecimal
1dbff09
20
Vigesimal
9ej749
36
Base36
ikm4p
md5
31df2fcf9b39f7b43fe78ddc1b15425f
sha1
03d09cc9e74372c09db1df094a33704feee51178
sha256
67eff33edde893010d73ecfa6e52847bcd6ffcc2ed9498350334bac57845344a
sha512
738249b8b5eb6dc5fddc89eba450f0a42e994d50c07c1d7a9a67cff9e01892797e20e8dbc61dc908da9552fb97edb5b021b0f70be155765ffd17a36c402a5040
ripemd-160
01ff49ac79575e57793e2c220ecb76c3da576b3e
Diameter
62389778
Circumference
196003268.2239
Area
3.0571500979409E+15
Volume
1.2715661061547E+23
Surface area
1.2228600391763E+16
Circumference
196003268.2239
Perimeter
124779556
Area
973121099722321
Diagonal
44116235.100523
Surface area
5838726598333926
Volume
3.0356404689396E+22
Space diagonal
54031132.684471
Perimeter
93584667
Area
4.2137379665909E+14
Altitude
27015566.342236
Surface area
4.2137379665909E+14
Volume
3.5775366013858E+21
Height
14705411.700174