31129103 is an odd 8-digits composite number following 31129102
and preceding 31129104 . In scientific notation, it is written as 3.1129103 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30922800 positive integers (up to 31129103) that are relatively prime to 31129103.
31129103 has 4 divisors, whose sum is 31335408
The reverse of 31129103 is 30192113
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one hundred twenty-nine thousand one hundred three
Scientific notation
3.1129103 × 10^7
Engineering notation
3.1129103 × 10^6
Prime Factorization
151 × 206153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31129103
Product of the distinct prime numbers
The prime factorization of 31129103 is 151 × 206153.
Since it has a total of 2 prime factors.
1 , 3 , 11 , 83 , 981 , 874 , 2715 , 8125 , 77378 , 38907 , 405120 , 583950 , 6231936 , 9276321 , 7085295 , 11627661 , 535820122 , 94129298 , 7258299861 , 5713483244
n×2
62258206
n×3
93387309
n×4
124516412
n×5
155645515
n÷2
15564551.5
n÷3
10376367.666667
n÷3
7782275.75
n÷5
6225820.6
n2
969021053584609
n3
3.0164756186204E+22
n4
9.3900180229023E+29
n5
2.9230283820678E+37
2 √n
5579.3461086403
3 √n
314.57354907023
4 √n
74.695020641542
5 √n
31.523419490238
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
-31129102
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 31129103 can be divided by 4 positive divisors.
The sum of these divisors (counting 31129103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101111111000001111
3
Ternary
2011120112002202
4
Quaternary
1312233320033
5
Quinary
30432112403
6
Senary
3031112115
8
Octal
166577017
10
Decimal
31129103
12
Duodecimal
a51263b
16
Hexadecimal
1dafe0f
20
Vigesimal
9eb2f3
36
Base36
ij7db
md5
f46728970f4eacefc0097e27d3f60430
sha1
696c7de8689bf382496263f5c1c16fb25ed6828e
sha256
4ac5048be697c48e3772aa41389936b246d4cd1c042b9d6d41b3205c41a0e17a
sha512
e624e6fa410a65cbaeae6d594b6e4fdeb4eb65731b4ccff66043ddc982d5f86521c7ca2c2e1c784a5fa5e5a8138ed8f0d40aac4d1321d121f956272d6fdeabbb
ripemd-160
72e47a0751cde4f637756bce7e287afb13b5695c
Diameter
62258206
Circumference
195589922.59528
Area
3.0442694231152E+15
Volume
1.2635383524254E+23
Surface area
1.2177077692461E+16
Circumference
195589922.59528
Perimeter
124516412
Area
969021053584609
Diagonal
44023199.647109
Surface area
5814126321507654
Volume
3.0164756186204E+22
Space diagonal
53917187.990045
Perimeter
93387309
Area
4.1959842460312E+14
Altitude
26958593.995022
Surface area
4.1959842460312E+14
Volume
3.5549506086839E+21
Height
14674399.88237