31102105 is an odd 8-digits composite number following 31102104
and preceding 31102106 . In scientific notation, it is written as 3.1102105 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 24881680 positive integers (up to 31102105) that are relatively prime to 31102105.
31102105 has 4 divisors, whose sum is 37322532
The reverse of 31102105 is 50120113
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million one hundred two thousand one hundred five
Scientific notation
3.1102105 × 10^7
Engineering notation
3.1102105 × 10^6
Prime Factorization
5 × 6220421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31102105
Product of the distinct prime numbers
The prime factorization of 31102105 is 5 × 6220421.
Since it has a total of 2 prime factors.
6 , 9 , 31 , 20 , 936 , 491 , 7294 , 7821 , 9083 , 61803 , 504637 , 782931 , 2299359 , 8861636 , 6364897 , 6655666 , 800533502 , 75444851 , 3806798089 , 7763620538
n×2
62204210
n×3
93306315
n×4
124408420
n×5
155510525
n÷2
15551052.5
n÷3
10367368.333333
n÷3
7775526.25
n÷5
6220421
n2
967340935431025
n3
3.0086339344574E+22
n4
9.3574848536057E+29
n5
2.9103747645275E+37
2 √n
5576.9261246676
3 √n
314.48258046633
4 √n
74.678819786253
5 √n
31.51794959486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31102104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31102105 can be divided by 4 positive divisors.
The sum of these divisors (counting 31102105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001010010011001
3
Ternary
2011112011001211
4
Quaternary
1312221102121
5
Quinary
30430231410
6
Senary
3030343121
8
Octal
166512231
10
Decimal
31102105
12
Duodecimal
a4baaa1
16
Hexadecimal
1da9499
20
Vigesimal
9e7f55
36
Base36
iimjd
md5
a5408cfef9e3c7aa1d0a20be3aea3d38
sha1
767a9ac52524ac298e54690ce3806457565c8078
sha256
a03e8d05a6c90c472526682316d8a3adce9fb8357d3466262046b596e805b224
sha512
7ef6f809ffa46786159833a4a1f6913393707a8df9c12c567aae9f7c162f912e8b00c38730f9a14bc334642bdca93fe176594b141d0066dab1527ac09a88c453
ripemd-160
75c504067411e8aabe7e88800424362df27156ed
Diameter
62204210
Circumference
195420289.15836
Area
3.0389911762668E+15
Volume
1.2602536354443E+23
Surface area
1.2155964705067E+16
Circumference
195420289.15836
Perimeter
124408420
Area
967340935431025
Diagonal
43985018.709352
Surface area
5804045612586150
Volume
3.0086339344574E+22
Space diagonal
53870426.082342
Perimeter
93306315
Area
4.1887091210194E+14
Altitude
26935213.041171
Surface area
4.1887091210194E+14
Volume
3.5457090952713E+21
Height
14661672.903117