31004345 is an odd 8-digits composite number following 31004344
and preceding 31004346 . In scientific notation, it is written as 3.1004345 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 22328064 positive integers (up to 31004345) that are relatively prime to 31004345.
31004345 has 16 divisors, whose sum is 41109120
The reverse of 31004345 is 54340013
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four thousand three hundred forty-five
Scientific notation
3.1004345 × 10^7
Engineering notation
3.1004345 × 10^6
Prime Factorization
17 × 5 × 23 × 15859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31004345
Product of the distinct prime numbers
The prime factorization of 31004345 is 17 × 5 × 23 × 15859.
Since it has a total of 4 prime factors.
6 , 4 , 77 , 48 , 912 , 892 , 599 , 6520 , 96980 , 53313 , 458696 , 878289 , 3140219 , 3498513 , 31697122 , 90966623 , 362935951 , 239115643 , 2805450986 , 4766409398
n×2
62008690
n×3
93013035
n×4
124017380
n×5
155021725
n÷2
15502172.5
n÷3
10334781.666667
n÷3
7751086.25
n÷5
6200869
n2
961269408879025
n3
2.9803528390831E+22
n4
9.2403887644663E+29
n5
2.8649220118764E+37
2 √n
5568.1545416772
3 √n
314.15274121901
4 √n
74.620067955458
5 √n
31.498111220618
1 , 5 , 17 , 23 , 85 , 115 , 391 , 1955 , 15859 , 79295 , 269603 , 364757 , 1348015 , 1823785 , 6200869 , 31004345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31004344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31004345 can be divided by 16 positive divisors.
The sum of these divisors (counting 31004345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010001011010111001
3
Ternary
2011100011222002
4
Quaternary
1312101122321
5
Quinary
30414114340
6
Senary
3024310345
8
Octal
166213271
10
Decimal
31004345
12
Duodecimal
a4723b5
16
Hexadecimal
1d916b9
20
Vigesimal
9dfah5
36
Base36
igj3t
md5
ee0a0a42700dce12310533a50d93c7f9
sha1
94ed6873e4a063b5133ec1dd92bb234da75efa82
sha256
c7ce17ca0eb7712b3a9f967a5dede60ba01a5d3fccdfb7dfd486db242fb282e1
sha512
f6d58f210e935f34747f3ded3d82a75ad71cc1d06311e73e5efe193f6584d777b74d960b5e4a755f7bf52905b7f1e22698bf3fe31c6b52d70ba54adfb24b2757
ripemd-160
fa517641e8221ad5c5409f7e21fa4b203b227e79
Diameter
62008690
Circumference
194806044.96273
Area
3.0199169130549E+15
Volume
1.2484072779159E+23
Surface area
1.207966765222E+16
Circumference
194806044.96273
Perimeter
124017380
Area
961269408879025
Diagonal
43846765.191494
Surface area
5767616453274150
Volume
2.9803528390831E+22
Space diagonal
53701100.795394
Perimeter
93013035
Area
4.1624186398504E+14
Altitude
26850550.397697
Surface area
4.1624186398504E+14
Volume
3.5123795047404E+21
Height
14615588.397165