13691871 is an odd 8-digits composite number following 13691870
and preceding 13691872 . In scientific notation, it is written as 1.3691871 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9046464 positive integers (up to 13691871) that are relatively prime to 13691871.
13691871 has 8 divisors, whose sum is 15348960
The reverse of 13691871 is 17819631
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million six hundred ninety-one thousand eight hundred seventy-one
Scientific notation
1.3691871 × 10^7
Engineering notation
1.3691871 × 10^6
Prime Factorization
9 × 113 × 13463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691871
Product of the distinct prime numbers
The prime factorization of 13691871 is 9 × 113 × 13463.
Since it has a total of 3 prime factors.
7 , 8 , 47 , 17 , 698 , 41 , 4465 , 13 , 4653 , 2049 , 571287 , 646087 , 2307684 , 9780940 , 12992553 , 3438887 , 149699797 , 750100864 , 9602001965 , 5263723090
n×2
27383742
n×3
41075613
n×4
54767484
n×5
68459355
n÷2
6845935.5
n÷3
4563957
n÷3
3422967.75
n÷5
2738374.2
n2
187467331480641
n3
2.5667785193472E+21
n4
3.5144000372473E+28
n5
4.8118711952385E+35
2 √n
3700.2528291996
3 √n
239.2329154508
4 √n
60.8297035107
5 √n
26.748076692345
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13691870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13691871 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691871) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110101111011111
3
Ternary
221202121201100
4
Quaternary
310032233133
5
Quinary
12001114441
6
Senary
1205244143
8
Octal
64165737
10
Decimal
13691871
12
Duodecimal
4703653
16
Hexadecimal
d0ebdf
20
Vigesimal
45b9db
36
Base36
85gpr
md5
babe2b3b803bb12a9713f9e3f9bbde8f
sha1
7d2aca3d9fce5a923cee0ec754e0b979d7cd153e
sha256
502acf87886e3d8ebdef71c516c9459b06abe4f931844b070c21886a40434ad0
sha512
a5978745a6afca4e416211374915b662ab7423b3beb3311089c2492458b316fa83abd1d460146d3182a776a9dad98c980635b43581675be5a35c3126dc18e1e9
ripemd-160
c67005ec16fdd271281b6b0143a40b786876598f
Diameter
27383742
Circumference
86028562.694998
Area
5.8894599136766E+14
Volume
1.0751696719698E+22
Surface area
2.3557839654707E+15
Circumference
86028562.694998
Perimeter
54767484
Area
187467331480641
Diagonal
19363229.662463
Surface area
1124803988883846
Volume
2.5667785193472E+21
Space diagonal
23715016.222679
Perimeter
41075613
Area
81175735720957
Altitude
11857508.111339
Surface area
81175735720957
Volume
3.0249774947239E+20
Height
6454409.8874876