31169968 is an even 8-digits composite number following 31169967
and preceding 31169969 . In scientific notation, it is written as 3.1169968 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 14907200 positive integers (up to 31169968) that are relatively prime to 31169968.
31169968 has 20 divisors, whose sum is 63018288
The reverse of 31169968 is 86996113
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million one hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
3.1169968 × 10^7
Engineering notation
3.1169968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 84701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3896246
Product of the distinct prime numbers
The prime factorization of 31169968 is 2 × 2 × 2 × 2 × 23 × 84701.
Since it has a total of 6 prime factors.
3 , 8 , 30 , 25 , 779 , 757 , 4424 , 1822 , 97330 , 62175 , 877507 , 948171 , 814696 , 8635167 , 30371047 , 69638198 , 955804211 , 901460234 , 1259662366 , 9237572585
n×2
62339936
n×3
93509904
n×4
124679872
n×5
155849840
n÷2
15584984
n÷3
10389989.333333
n÷3
7792492
n÷5
6233993.6
n2
971566905121024
n3
3.0283709342481E+22
n4
9.4394225112644E+29
n5
2.9422649761459E+37
2 √n
5583.0070750448
3 √n
314.71114193084
4 √n
74.719522716923
5 √n
31.531691676103
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 84701 , 169402 , 338804 , 677608 , 1355216 , 1948123 , 3896246 , 7792492 , 15584984 , 31169968
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
-31169967
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 31169968 can be divided by 20 positive divisors.
The sum of these divisors (counting 31169968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111001110110110000
3
Ternary
2011122121011021
4
Quaternary
1312321312300
5
Quinary
30434414333
6
Senary
3032025224
8
Octal
166716660
10
Decimal
31169968
12
Duodecimal
a532214
16
Hexadecimal
1db9db0
20
Vigesimal
9eg4i8
36
Base36
ik2wg
md5
9ad87713fd396584801d35d4aaf68a64
sha1
1a53e8e962bc1d905206e233b12dafa14ac758ae
sha256
8a594309604c94590e69f9f1390b7226721172c4236db9562f0a531677f18545
sha512
83b3efc73bec1f7d4b173aad202e184dd26b3ebdc890d2f4f7f3d0664340358f74e684355780342f988c1b3bbc464784674bc82e0ff6f46230bcead8543abb92
ripemd-160
518653f9f4ffb98f9d9edc9e659572c444a3306d
Diameter
62339936
Circumference
195846684.96286
Area
3.0522674515992E+15
Volume
1.2685210505838E+23
Surface area
1.2209069806397E+16
Circumference
195846684.96286
Perimeter
124679872
Area
971566905121024
Diagonal
44080991.484335
Surface area
5829401430726144
Volume
3.0283709342481E+22
Space diagonal
53987968.246296
Perimeter
93509904
Area
4.2070081065552E+14
Altitude
26993984.123148
Surface area
4.2070081065552E+14
Volume
3.5689693725918E+21
Height
14693663.828112