13691247 is an odd 8-digits composite number following 13691246
and preceding 13691248 . In scientific notation, it is written as 1.3691247 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 9127496 positive integers (up to 13691247) that are relatively prime to 13691247.
13691247 has 4 divisors, whose sum is 18255000
The reverse of 13691247 is 74219631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million six hundred ninety-one thousand two hundred forty-seven
Scientific notation
1.3691247 × 10^7
Engineering notation
1.3691247 × 10^6
Prime Factorization
3 × 4563749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691247
Product of the distinct prime numbers
The prime factorization of 13691247 is 3 × 4563749.
Since it has a total of 2 prime factors.
10 , 4 , 14 , 26 , 424 , 838 , 728 , 8529 , 75520 , 1554 , 944138 , 473833 , 7922326 , 8479003 , 19506708 , 97493581 , 350715158 , 990636055 , 1943947875 , 5139931171
n×2
27382494
n×3
41073741
n×4
54764988
n×5
68456235
n÷2
6845623.5
n÷3
4563749
n÷3
3422811.75
n÷5
2738249.4
n2
187450244415009
n3
2.5664275964963E+21
n4
3.5137594131247E+28
n5
4.8107748023665E+35
2 √n
3700.1685096763
3 √n
239.22928108978
4 √n
60.829010428218
5 √n
26.747832881925
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
-13691246
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 13691247 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691247) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110100101101111
3
Ternary
221202120212020
4
Quaternary
310032211233
5
Quinary
12001104442
6
Senary
1205241223
8
Octal
64164557
10
Decimal
13691247
12
Duodecimal
4703213
16
Hexadecimal
d0e96f
20
Vigesimal
45b827
36
Base36
85g8f
md5
86e022d37df4995015d7e91d7614e426
sha1
3a01573251a3e5cb73c37ff16f2dbb1965b4b758
sha256
62874be4d76ce84d2b05e097ea635935a5566c040b4dc18bdcfad80a11238f43
sha512
5f25b0cfd60d20fcfbef34cca33ed5131ab459ef60ccc5a49f87594e15896904aa61f722d1a573dfe1707e797579c66918899919a5043f68049ba26ba20f7b48
ripemd-160
4e7be2a69ed2a3252f5bca978eae823b8da7c18d
Diameter
27382494
Circumference
86024641.987367
Area
5.888923107678E+14
Volume
1.0750226777497E+22
Surface area
2.3555692430712E+15
Circumference
86024641.987367
Perimeter
54764988
Area
187450244415009
Diagonal
19362347.1932
Surface area
1124701466490054
Volume
2.5664275964963E+21
Space diagonal
23713935.422975
Perimeter
41073741
Area
81168336804500
Altitude
11856967.711487
Surface area
81168336804500
Volume
3.024563928178E+20
Height
6454115.7310667