31193790 is an even 8-digits composite number following 31193789
and preceding 31193791 . In scientific notation, it is written as 3.1193790 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8294400 positive integers (up to 31193790) that are relatively prime to 31193790.
31193790 has 32 divisors, whose sum is 75080736
The reverse of 31193790 is 09739113
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million one hundred ninety-three thousand seven hundred ninety
Scientific notation
3.1193790 × 10^7
Engineering notation
3.1193790 × 10^6
Prime Factorization
2 × 3 × 5 × 401 × 2593
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31193790
Product of the distinct prime numbers
The prime factorization of 31193790 is 2 × 3 × 5 × 401 × 2593.
Since it has a total of 5 prime factors.
2 , 8 , 88 , 45 , 174 , 57 , 4328 , 2354 , 99917 , 14825 , 204650 , 851610 , 5822111 , 5398163 , 48344374 , 52823140 , 442893797 , 681492021 , 243748127 , 1600801238
n×2
62387580
n×3
93581370
n×4
124775160
n×5
155968950
n÷2
15596895
n÷3
10397930
n÷3
7798447.5
n÷5
6238758
n2
973052534564100
n3
3.035319642216E+22
n4
9.4683123502162E+29
n5
2.9535254710705E+37
2 √n
5585.1401056733
3 √n
314.79129536284
4 √n
74.733794936918
5 √n
31.536509893658
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 401 , 802 , 1203 , 2005 , 2406 , 2593 , 4010 , 5186 , 6015 , 7779 , 12030 , 12965 , 15558 , 25930 , 38895 , 77790 , 1039793 , 2079586 , 3119379 , 5198965 , 6238758 , 10397930 , 15596895 , 31193790
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
-31193789
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 31193790 can be divided by 32 positive divisors.
The sum of these divisors (counting 31193790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110111111101010111110
3
Ternary
2011200210211120
4
Quaternary
1312333222332
5
Quinary
30441200130
6
Senary
3032331410
8
Octal
166775276
10
Decimal
31193790
12
Duodecimal
a543b66
16
Hexadecimal
1dbfabe
20
Vigesimal
9ej49a
36
Base36
ikla6
md5
44f73664138736eadc7003cbe2a67c00
sha1
1e8ef52937f615e33d6120bc4040ebc7427ca51d
sha256
80de4ce5e53aae436bfc47f78cbcf6233d54e590bd3eaefe2df03b8ebc2a9156
sha512
08896baa4efc11d6df8cce577b064be05920ae13f54bd466adf82bd131775b9300fb3a9830f616df19c34e57880534c847cb65a5727741fd5afc688fca6eabcc
ripemd-160
be5ecc162f5f2760ceb82225ff4ca1e19d1d97e6
Diameter
62387580
Circumference
195996363.00325
Area
3.0569346941435E+15
Volume
1.271431718571E+23
Surface area
1.2227738776574E+16
Circumference
195996363.00325
Perimeter
124775160
Area
973052534564100
Diagonal
44114680.879818
Surface area
5838315207384600
Volume
3.035319642216E+22
Space diagonal
54029229.160634
Perimeter
93581370
Area
4.2134410707467E+14
Altitude
27014614.580317
Surface area
4.2134410707467E+14
Volume
3.5771585034661E+21
Height
14704893.626606