31109968 is an even 8-digits composite number following 31109967
and preceding 31109969 . In scientific notation, it is written as 3.1109968 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 15554976 positive integers (up to 31109968) that are relatively prime to 31109968.
31109968 has 10 divisors, whose sum is 60275594
The reverse of 31109968 is 86990113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million one hundred nine thousand nine hundred sixty-eight
Scientific notation
3.1109968 × 10^7
Engineering notation
3.1109968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1944373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3888746
Product of the distinct prime numbers
The prime factorization of 31109968 is 2 × 2 × 2 × 2 × 1944373.
Since it has a total of 5 prime factors.
8 , 2 , 55 , 21 , 601 , 530 , 2735 , 2593 , 83481 , 13887 , 413290 , 243722 , 3005360 , 1287182 , 63581377 , 84836067 , 586363068 , 571674082 , 9730556806 , 942847910
n×2
62219936
n×3
93329904
n×4
124439872
n×5
155549840
n÷2
15554984
n÷3
10369989.333333
n÷3
7777492
n÷5
6221993.6
n2
967830108961024
n3
3.0109163719214E+22
n4
9.3669511981151E+29
n5
2.9140555203092E+37
2 √n
5577.6310383531
3 √n
314.50907993935
4 √n
74.683539273076
5 √n
31.519543059869
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31109967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31109968 can be divided by 10 positive divisors.
The sum of these divisors (counting 31109968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110101011001101010000
3
Ternary
2011112112212001
4
Quaternary
1312223031100
5
Quinary
30431004333
6
Senary
3030443344
8
Octal
166531520
10
Decimal
31109968
12
Duodecimal
a503554
16
Hexadecimal
1dab350
20
Vigesimal
9e8ei8
36
Base36
iisls
md5
ce4e4131ccc932e6af41c04be755c2d5
sha1
4115ac780064d0352ead4655b6935f2162f8a1e7
sha256
e9a3ba42f8d107d5187c0fa61ae073a8f695f8da95f61b7cd6f3ba4f55b1d1ae
sha512
82a1001080466dcc3156a97964add52a260823f012d2248a459f7b2ecf9ab622c1b0107738aa48ee695435ae4de5f4a515145fd9d38153282fcfa1b905c4e399
ripemd-160
3f3177d7015a13cb0eaed8d71652a32f2c450fb2
Diameter
62219936
Circumference
195469693.84443
Area
3.040527960235E+15
Volume
1.2612097006135E+23
Surface area
1.216211184094E+16
Circumference
195469693.84443
Perimeter
124439872
Area
967830108961024
Diagonal
43996138.670593
Surface area
5806980653766144
Volume
3.0109163719214E+22
Space diagonal
53884045.197842
Perimeter
93329904
Area
4.1908273045385E+14
Altitude
26942022.598921
Surface area
4.1908273045385E+14
Volume
3.5483989736187E+21
Height
14665379.556864