13031871 is an odd 8-digits composite number following 13031870
and preceding 13031872 . In scientific notation, it is written as 1.3031871 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8687912 positive integers (up to 13031871) that are relatively prime to 13031871.
13031871 has 4 divisors, whose sum is 17375832
The reverse of 13031871 is 17813031
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million thirty-one thousand eight hundred seventy-one
Scientific notation
1.3031871 × 10^7
Engineering notation
1.3031871 × 10^6
Prime Factorization
3 × 4343957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13031871
Product of the distinct prime numbers
The prime factorization of 13031871 is 3 × 4343957.
Since it has a total of 2 prime factors.
4 , 5 , 88 , 63 , 413 , 386 , 7515 , 5519 , 90406 , 29655 , 615555 , 685498 , 2143896 , 3775401 , 61163285 , 642929 , 270261879 , 402700771 , 8489116624 , 6492200070
n×2
26063742
n×3
39095613
n×4
52127484
n×5
65159355
n÷2
6515935.5
n÷3
4343957
n÷3
3257967.75
n÷5
2606374.2
n2
169829661760641
n3
2.2131982440383E+21
n4
2.8842114013734E+28
n5
3.7586670919427E+35
2 √n
3609.9682824091
3 √n
235.32546423427
4 √n
60.083011595701
5 √n
26.485083986832
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
-13031870
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 13031871 can be divided by 4 positive divisors.
The sum of these divisors (counting 13031871) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101101100110111111
3
Ternary
220112002100220
4
Quaternary
301231212333
5
Quinary
11314004441
6
Senary
1143152423
8
Octal
61554677
10
Decimal
13031871
12
Duodecimal
4445713
16
Hexadecimal
c6d9bf
20
Vigesimal
418jdb
36
Base36
7rbgf
md5
bc1cae82f2f51cf450d630407b0f85a0
sha1
509c48d229f41567c3d940104cd7c8c340756d2a
sha256
6cc46d0fba7ed1bea9852d2270d77f41ef9f7ef0d38de8546c93852cf701ae1d
sha512
04206f3a76730831e39e3458ef78d285113dda803a2fadaf73a3726cc0264e57e666a3e947e555a8ca35d9088ddf62157e7e4f2be871dbb3ec86ff9d6c289c3c
ripemd-160
dfd6eefc733780ee1e0b87580bf1a51fb1be2e62
Diameter
26063742
Circumference
81881660.39226
Area
5.3353561774887E+14
Volume
9.2706231258781E+21
Surface area
2.1341424709955E+15
Circumference
81881660.39226
Perimeter
52127484
Area
169829661760641
Diagonal
18429848.711297
Surface area
1018977970563846
Volume
2.2131982440383E+21
Space diagonal
22571862.689683
Perimeter
39095613
Area
73538400700417
Altitude
11285931.344842
Surface area
73538400700417
Volume
2.6082791441161E+20
Height
6143282.9037655