13691857 is an odd 8-digits composite number following 13691856
and preceding 13691858 . In scientific notation, it is written as 1.3691857 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13219696 positive integers (up to 13691857) that are relatively prime to 13691857.
13691857 has 4 divisors, whose sum is 14164020
The reverse of 13691857 is 75819631
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million six hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
1.3691857 × 10^7
Engineering notation
1.3691857 × 10^6
Prime Factorization
29 × 472133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691857
Product of the distinct prime numbers
The prime factorization of 13691857 is 29 × 472133.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 13 , 79 , 958 , 1352 , 1186 , 14286 , 62502 , 1818 , 966418 , 2846944 , 9283389 , 68188924 , 19764709 , 852069686 , 894950058 , 1679260607 , 6172336325
n×2
27383714
n×3
41075571
n×4
54767428
n×5
68459285
n÷2
6845928.5
n÷3
4563952.3333333
n÷3
3422964.25
n÷5
2738371.4
n2
187466948108449
n3
2.5667706457273E+21
n4
3.5143856633096E+28
n5
4.8118465944885E+35
2 √n
3700.2509374365
3 √n
239.23283391186
4 √n
60.829687961032
5 √n
26.748071222337
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
-13691856
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 13691857 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691857) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110101111010001
3
Ternary
221202121200211
4
Quaternary
310032233101
5
Quinary
12001114412
6
Senary
1205244121
8
Octal
64165721
10
Decimal
13691857
12
Duodecimal
4703641
16
Hexadecimal
d0ebd1
20
Vigesimal
45b9ch
36
Base36
85gpd
md5
d4fd28e79a813b4998cc5afaad51319b
sha1
7fddca65dec77e6fd3c413d855b23330f6c02214
sha256
7177cc03891c62836a0ea3ff74ace9a9b2da0a5c997a5adf7e56530efd4aed68
sha512
5222c573981c08933a34052572c61eb5fb755592ff23f87975c127afa33a07a07a335eb51f04f3b2e489f50875140cc09506e7299015b774e0edce5d610a810a
ripemd-160
67180ad53ce08deb94d0a0cec728aa227de7d134
Diameter
27383714
Circumference
86028474.730404
Area
5.889447869684E+14
Volume
1.0751663738756E+22
Surface area
2.3557791478736E+15
Circumference
86028474.730404
Perimeter
54767428
Area
187466948108449
Diagonal
19363209.863473
Surface area
1124801688650694
Volume
2.5667706457273E+21
Space diagonal
23714991.973968
Perimeter
41075571
Area
81175569715928
Altitude
11857495.986984
Surface area
81175569715928
Volume
3.0249682155739E+20
Height
6454403.2878243