13989897 is an odd 8-digits composite number following 13989896
and preceding 13989898 . In scientific notation, it is written as 1.3989897 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 8798400 positive integers (up to 13989897) that are relatively prime to 13989897.
13989897 has 8 divisors, whose sum is 14394240
The reverse of 13989897 is 79898931
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirteen million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
1.3989897 × 10^7
Engineering notation
1.3989897 × 10^6
Prime Factorization
279 × 41 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13989897
Product of the distinct prime numbers
The prime factorization of 13989897 is 279 × 41 × 1223.
Since it has a total of 3 prime factors.
2 , 9 , 86 , 55 , 29 , 442 , 5566 , 6877 , 5087 , 83729 , 392247 , 222906 , 2373444 , 2264678 , 85971299 , 37890292 , 720323070 , 217921619 , 623504366 , 6827997588
n×2
27979794
n×3
41969691
n×4
55959588
n×5
69949485
n÷2
6994948.5
n÷3
4663299
n÷3
3497474.25
n÷5
2797979.4
n2
195717218070609
n3
2.7380637219344E+21
n4
3.8305229449298E+28
n5
5.3588621455705E+35
2 √n
3740.3070729554
3 √n
240.95623706776
4 √n
61.158049944021
5 √n
26.86351904488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13989896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13989897 can be divided by 8 positive divisors.
The sum of these divisors (counting 13989897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010111100000001001
3
Ternary
222022202112100
4
Quaternary
311113200021
5
Quinary
12040134042
6
Senary
1215504013
8
Octal
65274011
10
Decimal
13989897
12
Duodecimal
4828009
16
Hexadecimal
d57809
20
Vigesimal
478eeh
36
Base36
8buo9
md5
6fac63dc4cdaf54e03ce7070784fa591
sha1
345dd10aacdd41f3bf8a5329b6e8255eff9d2baf
sha256
d27fb585bc2827b3aee1aa416f6e4737c75c505204acebe1697cfce87f235611
sha512
3cb74c864276d7fdf2c50a81f40ec7b3d35b1adb9e44bfc705482c69db48c88fbf124375120946446bb97cf100e84f9305c43d322cd5bee62bd7eea60cc15550
ripemd-160
3fd6ea321289d3e611b8ae8164ca58ada5363b16
Diameter
27979794
Circumference
87901115.279356
Area
6.1486377447166E+14
Volume
1.146917449852E+22
Surface area
2.4594550978866E+15
Circumference
87901115.279356
Perimeter
55959588
Area
195717218070609
Diagonal
19784702.073603
Surface area
1174303308423654
Volume
2.7380637219344E+21
Space diagonal
24231212.396655
Perimeter
41969691
Area
84748041403583
Altitude
12115606.198328
Surface area
84748041403583
Volume
3.2268390418344E+20
Height
6594900.6912009