13897791 is an odd 8-digits composite number following 13897790
and preceding 13897792 . In scientific notation, it is written as 1.3897791 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 9265176 positive integers (up to 13897791) that are relatively prime to 13897791.
13897791 has 4 divisors, whose sum is 14412552
The reverse of 13897791 is 19779831
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million eight hundred ninety-seven thousand seven hundred ninety-one
Scientific notation
1.3897791 × 10^7
Engineering notation
1.3897791 × 10^6
Prime Factorization
27 × 514733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13897791
Product of the distinct prime numbers
The prime factorization of 13897791 is 27 × 514733.
Since it has a total of 2 prime factors.
4 , 6 , 92 , 92 , 490 , 610 , 6653 , 4023 , 90335 , 1631 , 579984 , 31931 , 871274 , 3311468 , 59649471 , 91817392 , 333833030 , 618305262 , 2487200489 , 8086959411
n×2
27795582
n×3
41693373
n×4
55591164
n×5
69488955
n÷2
6948895.5
n÷3
4632597
n÷3
3474447.75
n÷5
2779558.2
n2
193148594679681
n3
2.6843388008019E+21
n4
3.7306379626736E+28
n5
5.1847626701903E+35
2 √n
3727.974114717
3 √n
240.42627367987
4 √n
61.057138114368
5 √n
26.828052976879
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
-13897790
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 13897791 can be divided by 4 positive divisors.
The sum of these divisors (counting 13897791) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000001000000111111
3
Ternary
222011002012000
4
Quaternary
311001000333
5
Quinary
12024212131
6
Senary
1213513343
8
Octal
65010077
10
Decimal
13897791
12
Duodecimal
47a2853
16
Hexadecimal
d4103f
20
Vigesimal
46h49b
36
Base36
89vlr
md5
a6c5759b2994679a23c74481e0e6c603
sha1
37ebd3660b9a09f5a33826c1825c5795bab607e0
sha256
fb990d8349ccdcd7ef02cf7e7267d0cc4f3df49944d1d356b0a6837f43cee2b5
sha512
fb85a6554da47a8d0998f327918dc7448d6600e981d2cada8c360df387befd2936d1ef80171074fb4cf8f4cb21f1ded587e0e410eed25026f0941ec943a42672
ripemd-160
34025b0ad6d8d35ae706cbe424141a63c67dd34b
Diameter
27795582
Circumference
87322396.213453
Area
6.0679420609688E+14
Volume
1.1244132075127E+22
Surface area
2.4271768243875E+15
Circumference
87322396.213453
Perimeter
55591164
Area
193148594679681
Diagonal
19654444.519227
Surface area
1158891568078086
Volume
2.6843388008019E+21
Space diagonal
24071680.124973
Perimeter
41693373
Area
83635794848934
Altitude
12035840.062487
Surface area
83635794848934
Volume
3.163523615082E+20
Height
6551481.5064089