31069968 is an even 8-digits composite number following 31069967
and preceding 31069969 . In scientific notation, it is written as 3.1069968 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 10213632 positive integers (up to 31069968) that are relatively prime to 31069968.
31069968 has 20 divisors, whose sum is 60479760
The reverse of 31069968 is 86996013
Previous prime number is 219
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million sixty-nine thousand nine hundred sixty-eight
Scientific notation
3.1069968 × 10^7
Engineering notation
3.1069968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 219 × 8867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3883746
Product of the distinct prime numbers
The prime factorization of 31069968 is 2 × 2 × 2 × 2 × 219 × 8867.
Since it has a total of 6 prime factors.
1 , 1 , 46 , 51 , 460 , 28 , 5822 , 5182 , 62208 , 64360 , 876707 , 91253 , 3884904 , 4913796 , 89815038 , 9369287 , 351751184 , 515399563 , 3686054074 , 1900247098
n×2
62139936
n×3
93209904
n×4
124279872
n×5
155349840
n÷2
15534984
n÷3
10356656
n÷3
7767492
n÷5
6213993.6
n2
965342911521024
n3
2.9993173369985E+22
n4
9.3188693682389E+29
n5
2.8953697306736E+37
2 √n
5574.0441333021
3 √n
314.3742275684
4 √n
74.659521384095
5 √n
31.511433564874
1 , 2 , 4 , 8 , 16 , 219 , 438 , 876 , 1752 , 3504 , 8867 , 17734 , 35468 , 70936 , 141872 , 1941873 , 3883746 , 7767492 , 15534984 , 31069968
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
-31069967
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 31069968 can be divided by 20 positive divisors.
The sum of these divisors (counting 31069968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110100001011100010000
3
Ternary
2011110111222120
4
Quaternary
1312201130100
5
Quinary
30423214333
6
Senary
3025534240
8
Octal
166413420
10
Decimal
31069968
12
Duodecimal
a4a4380
16
Hexadecimal
1da1710
20
Vigesimal
9e3ei8
36
Base36
ihxqo
md5
3f72fc0f54d74fce2c044e9e6fcd989a
sha1
0645db8fd2bc5f8477e42711666e1db28deba027
sha256
115ffd7563cdcddf57746c901df13ba1cd4161b63d4e02ef728f2b26c50641bd
sha512
c6d271b37857ad2eda0524dbc7b742569c7fa64bda46051e616ae829eee19ea0a2b2d1415f1867246fec1b7f1e0e6c9d45d17c1e8d696f47d9d4ebaa06505c48
ripemd-160
b8272aa6acc0d2eb3e35554b15991ba8c2b21f19
Diameter
62139936
Circumference
195218366.43214
Area
3.0327141990294E+15
Volume
1.2563511082265E+23
Surface area
1.2130856796118E+16
Circumference
195218366.43214
Perimeter
124279872
Area
965342911521024
Diagonal
43939570.128098
Surface area
5792057469126144
Volume
2.9993173369985E+22
Space diagonal
53814763.165539
Perimeter
93209904
Area
4.1800574237022E+14
Altitude
26907381.58277
Surface area
4.1800574237022E+14
Volume
3.53472937987E+21
Height
14646523.376033