13978889 is an odd 8-digits composite number following 13978888
and preceding 13978890 . In scientific notation, it is written as 1.3978889 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 13243140 positive integers (up to 13978889) that are relatively prime to 13978889.
13978889 has 4 divisors, whose sum is 14714640
The reverse of 13978889 is 98887931
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirteen million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.3978889 × 10^7
Engineering notation
1.3978889 × 10^6
Prime Factorization
19 × 735731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13978889
Product of the distinct prime numbers
The prime factorization of 13978889 is 19 × 735731.
Since it has a total of 2 prime factors.
4 , 7 , 84 , 21 , 241 , 294 , 9732 , 219 , 85642 , 4494 , 658731 , 168214 , 5071795 , 1918639 , 17794265 , 14910507 , 789309539 , 140930951 , 102543003 , 7903824783
n×2
27957778
n×3
41936667
n×4
55915556
n×5
69894445
n÷2
6989444.5
n÷3
4659629.6666667
n÷3
3494722.25
n÷5
2795777.8
n2
195409337674321
n3
2.7316054409129E+21
n4
3.8184809250317E+28
n5
5.3378120999635E+35
2 √n
3738.8352464371
3 √n
240.89302139488
4 √n
61.146015785471
5 √n
26.859290182652
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
-13978888
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 13978889 can be divided by 4 positive divisors.
The sum of these divisors (counting 13978889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010100110100001001
3
Ternary
222022012102122
4
Quaternary
311110310021
5
Quinary
12034311024
6
Senary
1215341025
8
Octal
65246411
10
Decimal
13978889
12
Duodecimal
4821775
16
Hexadecimal
d54d09
20
Vigesimal
477749
36
Base36
8bm6h
md5
472b596dd94dfd3bef5166065c91c356
sha1
db8ec9abc7f9391002fc84a45753095f54fdf042
sha256
628e7c0ac3721a4232c05f7c5c79c3abcc3d2efdf977976b32d09e0ca09c44c3
sha512
18b4341d6e51f983e1c2c8905eb26bb93fcd03ec9bc286425a085b3f4f41277407a0bdf8d4e60c2e499405856431d9254f900eaa44b817ea2863876ad9358775
ripemd-160
6e504e059f08cb1bd66783ee53fd09b275ff0467
Diameter
27957778
Circumference
87831949.975494
Area
6.1389653968049E+14
Volume
1.1442122114237E+22
Surface area
2.455586158722E+15
Circumference
87831949.975494
Perimeter
55915556
Area
195409337674321
Diagonal
19769134.410708
Surface area
1172456026045926
Volume
2.7316054409129E+21
Space diagonal
24212145.981366
Perimeter
41936667
Area
84614725281327
Altitude
12106072.990683
Surface area
84614725281327
Volume
3.2192278846592E+20
Height
6589711.470236