13989838 is an even 8-digits composite number following 13989837
and preceding 13989839 . In scientific notation, it is written as 1.3989838 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 6994918 positive integers (up to 13989838) that are relatively prime to 13989838.
13989838 has 4 divisors, whose sum is 20984760
The reverse of 13989838 is 83898931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million nine hundred eighty-nine thousand eight hundred thirty-eight
Scientific notation
1.3989838 × 10^7
Engineering notation
1.3989838 × 10^6
Prime Factorization
2 × 6994919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13989838
Product of the distinct prime numbers
The prime factorization of 13989838 is 2 × 6994919.
Since it has a total of 2 prime factors.
8 , 7 , 50 , 14 , 60 , 444 , 495 , 683 , 91109 , 35966 , 307442 , 220432 , 4751325 , 4437320 , 55918478 , 54754455 , 157549777 , 48760910 , 18930780 , 6513847441
n×2
27979676
n×3
41969514
n×4
55959352
n×5
69949190
n÷2
6994919
n÷3
4663279.3333333
n÷3
3497459.5
n÷5
2797967.6
n2
195715567266244
n3
2.7380290801329E+21
n4
3.8304583270348E+28
n5
5.3587491460967E+35
2 √n
3740.2991858941
3 √n
240.9558983367
4 √n
61.157985463013
5 √n
26.863496386381
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
-13989837
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 13989838 can be divided by 4 positive divisors.
The sum of these divisors (counting 13989838) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010111011111001110
3
Ternary
222022202110011
4
Quaternary
311113133032
5
Quinary
12040133323
6
Senary
1215503434
8
Octal
65273716
10
Decimal
13989838
12
Duodecimal
4827b7a
16
Hexadecimal
d577ce
20
Vigesimal
478ebi
36
Base36
8bumm
md5
67ea09a73871ab771ab902c87e32a294
sha1
bc830747e3563e12fc91f46f167249e89580c681
sha256
99c01fd9a0c521267eaa98541bf151084a987ad93b9b465c9caedf87619d5e7e
sha512
28fc970bf0ad820582bf35fd17d7ce4410768e0f0e0bd939332f3a2b5feaaa0aa585b353ce2331a4be9dca3e476380f1f87ec2b01512f473ee371113068fe39e
ripemd-160
9315c513929c39acaf863208295f5e1eb40915be
Diameter
27979676
Circumference
87900744.571423
Area
6.1485858831679E+14
Volume
1.1469029391281E+22
Surface area
2.4594343532672E+15
Circumference
87900744.571423
Perimeter
55959352
Area
195715567266244
Diagonal
19784618.635002
Surface area
1174293403597464
Volume
2.7380290801329E+21
Space diagonal
24231110.205658
Perimeter
41969514
Area
84747326584325
Altitude
12115555.102829
Surface area
84747326584325
Volume
3.2267982160798E+20
Height
6594872.8783342