13691845 is an odd 8-digits composite number following 13691844
and preceding 13691846 . In scientific notation, it is written as 1.3691845 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10691520 positive integers (up to 13691845) that are relatively prime to 13691845.
13691845 has 12 divisors, whose sum is 16832556
The reverse of 13691845 is 54819631
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred ninety-one thousand eight hundred forty-five
Scientific notation
1.3691845 × 10^7
Engineering notation
1.3691845 × 10^6
Prime Factorization
5 × 43 × 43 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
318415
Product of the distinct prime numbers
The prime factorization of 13691845 is 5 × 43 × 43 × 1481.
Since it has a total of 4 prime factors.
3 , 6 , 50 , 25 , 925 , 53 , 7521 , 523 , 12540 , 68256 , 951657 , 56663 , 8352083 , 958748 , 97570804 , 71812684 , 256923074 , 256855349 , 1201869232 , 9616826149
n×2
27383690
n×3
41075535
n×4
54767380
n×5
68459225
n÷2
6845922.5
n÷3
4563948.3333333
n÷3
3422961.25
n÷5
2738369
n2
187466619504025
n3
2.5667638969231E+21
n4
3.5143733428267E+28
n5
4.8118255082115E+35
2 √n
3700.2493159245
3 √n
239.2327640213
4 √n
60.829674632736
5 √n
26.748066533755
1 , 5 , 43 , 215 , 1481 , 1849 , 7405 , 9245 , 63683 , 318415 , 2738369 , 13691845
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13691844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13691845 can be divided by 12 positive divisors.
The sum of these divisors (counting 13691845) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100001110101111000101
3
Ternary
221202121200101
4
Quaternary
310032233011
5
Quinary
12001114340
6
Senary
1205244101
8
Octal
64165705
10
Decimal
13691845
12
Duodecimal
4703631
16
Hexadecimal
d0ebc5
20
Vigesimal
45b9c5
36
Base36
85gp1
md5
a8595afc6a7c1b6104b17ed86253bf61
sha1
ea280fad97b845935735738e143db30ebe1e9772
sha256
a797904c58c18463bdee733392e4b325fd2ac2a1c26cd5a7bb68e9d081494067
sha512
90ca301307ea029dab4654aedc879881b67d32e741951493352e298e64758e6983f2c910a02f1766335d9afbe405407da7fa8f6f1060081e5761f91a4f0e449a
ripemd-160
3d32cf415d438c605ea27b354ab53abe00bf1eca
Diameter
27383690
Circumference
86028399.33218
Area
5.8894375462716E+14
Volume
1.0751635469431E+22
Surface area
2.3557750185086E+15
Circumference
86028399.33218
Perimeter
54767380
Area
187466619504025
Diagonal
19363192.89291
Surface area
1124799717024150
Volume
2.5667638969231E+21
Space diagonal
23714971.189358
Perimeter
41075535
Area
81175427426038
Altitude
11857485.594679
Surface area
81175427426038
Volume
3.0249602620319E+20
Height
6454397.6309701