31193808 is an even 8-digits composite number following 31193807
and preceding 31193809 . In scientific notation, it is written as 3.1193808 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 10397920 positive integers (up to 31193808) that are relatively prime to 31193808.
31193808 has 20 divisors, whose sum is 80584128
The reverse of 31193808 is 80839113
Previous prime number is 3
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 eight hundred eight
Scientific notation
3.1193808 × 10^7
Engineering notation
3.1193808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 649871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3899226
Product of the distinct prime numbers
The prime factorization of 31193808 is 2 × 2 × 2 × 2 × 3 × 649871.
Since it has a total of 6 prime factors.
4 , 5 , 18 , 51 , 167 , 204 , 6024 , 2203 , 49518 , 30170 , 548010 , 544771 , 4421695 , 2427859 , 80350727 , 54915909 , 881182068 , 701027854 , 6346430595 , 4206744839
n×2
62387616
n×3
93581424
n×4
124775232
n×5
155969040
n÷2
15596904
n÷3
10397936
n÷3
7798452
n÷5
6238761.6
n2
973053657540864
n3
3.0353248967027E+22
n4
9.4683342045365E+29
n5
2.9535339925615E+37
2 √n
5585.1417170919
3 √n
314.79135591167
4 √n
74.733805717974
5 √n
31.536513533209
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 649871 , 1299742 , 1949613 , 2599484 , 3899226 , 5198968 , 7798452 , 10397936 , 15596904 , 31193808
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
-31193807
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 31193808 can be divided by 20 positive divisors.
The sum of these divisors (counting 31193808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111111101011010000
3
Ternary
2011200210212020
4
Quaternary
1312333223100
5
Quinary
30441200213
6
Senary
3032331440
8
Octal
166775320
10
Decimal
31193808
12
Duodecimal
a543b80
16
Hexadecimal
1dbfad0
20
Vigesimal
9ej4a8
36
Base36
iklao
md5
f43a32155ed826ab04744e8e9be0fb4a
sha1
e3a6afd09b9ee46f5fc1da8d0d0b4e5234e9bcab
sha256
674c3d457cde5b881d796a7a0bd1fbe0da9b324f4b7c27be1e366c0d4cd52a5a
sha512
a4b6d5b9a9387af6f5906ccf4c8b20cd031e56db7b099d6c90e738a06b64b9f37158ecd5b0c029e1438484484d3b678a5d463e7aada55ba07943fb203c879cb0
ripemd-160
8077e157eab2bedb9877df2057f0c7ea47ad020c
Diameter
62387616
Circumference
195996476.10058
Area
3.0569382220791E+15
Volume
1.2714339195653E+23
Surface area
1.2227752888316E+16
Circumference
195996476.10058
Perimeter
124775232
Area
973053657540864
Diagonal
44114706.335662
Surface area
5838321945245184
Volume
3.0353248967027E+22
Space diagonal
54029260.337549
Perimeter
93581424
Area
4.2134459333788E+14
Altitude
27014630.168774
Surface area
4.2134459333788E+14
Volume
3.5771646959381E+21
Height
14704902.111887