13691389 is an odd 8-digits composite number following 13691388
and preceding 13691390 . In scientific notation, it is written as 1.3691389 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13466880 positive integers (up to 13691389) that are relatively prime to 13691389.
13691389 has 4 divisors, whose sum is 13915900
The reverse of 13691389 is 98319631
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million six hundred ninety-one thousand three hundred eighty-nine
Scientific notation
1.3691389 × 10^7
Engineering notation
1.3691389 × 10^6
Prime Factorization
61 × 224449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691389
Product of the distinct prime numbers
The prime factorization of 13691389 is 61 × 224449.
Since it has a total of 2 prime factors.
1 , 10 , 58 , 91 , 919 , 963 , 7011 , 9984 , 94955 , 57654 , 894114 , 542097 , 7784855 , 912279 , 13885630 , 11037436 , 554883465 , 612353709 , 2282481220 , 8337564222
n×2
27382778
n×3
41074167
n×4
54765556
n×5
68456945
n÷2
6845694.5
n÷3
4563796.3333333
n÷3
3422847.25
n÷5
2738277.8
n2
187454132749321
n3
2.5665074511286E+21
n4
3.51390518848E+28
n5
4.8110242844598E+35
2 √n
3700.1876979418
3 √n
239.23010814959
4 √n
60.829168150993
5 √n
26.747888365206
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
-13691388
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 13691389 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110100111111101
3
Ternary
221202121001111
4
Quaternary
310032213331
5
Quinary
12001111024
6
Senary
1205242021
8
Octal
64164775
10
Decimal
13691389
12
Duodecimal
4703311
16
Hexadecimal
d0e9fd
20
Vigesimal
45b899
36
Base36
85gcd
md5
3ce5810299aa27e56e8e96eff7902f95
sha1
7a4e682a6a808505df440d608400ba5f6ec63335
sha256
1ee0127406f76fef4542c42a142845f3c0859fd880abcedcfe7257bfd10bc0ea
sha512
f41764dbc0ca3f3aec25b65c4aed2b639b4e56769d53889104a4834efc7b282e565860e059f81ffd8842b26594645e28b1f2f774c57be8b0a6f8b1103582fb44
ripemd-160
74a824f78e9195ffec735d220a67440b99369a29
Diameter
27382778
Circumference
86025534.19968
Area
5.8890452633031E+14
Volume
1.0750561271799E+22
Surface area
2.3556181053213E+15
Circumference
86025534.19968
Perimeter
54765556
Area
187454132749321
Diagonal
19362548.011526
Surface area
1124724796495926
Volume
2.5665074511286E+21
Space diagonal
23714181.37419
Perimeter
41074167
Area
81170020502646
Altitude
11857090.687095
Surface area
81170020502646
Volume
3.0246580377647E+20
Height
6454182.6705086