13278889 is an odd 8-digits composite number following 13278888
and preceding 13278890 . In scientific notation, it is written as 1.3278889 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 11569536 positive integers (up to 13278889) that are relatively prime to 13278889.
13278889 has 8 divisors, whose sum is 14336000
The reverse of 13278889 is 98887231
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirteen million two hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.3278889 × 10^7
Engineering notation
1.3278889 × 10^6
Prime Factorization
2047 × 13 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13278889
Product of the distinct prime numbers
The prime factorization of 13278889 is 2047 × 13 × 499.
Since it has a total of 3 prime factors.
4 , 4 , 3 , 55 , 814 , 365 , 8868 , 9848 , 2037 , 77836 , 201735 , 990585 , 9173090 , 9704448 , 78386331 , 31728086 , 168699153 , 377956831 , 7187645931 , 2640800838
n×2
26557778
n×3
39836667
n×4
53115556
n×5
66394445
n÷2
6639444.5
n÷3
4426296.3333333
n÷3
3319722.25
n÷5
2655777.8
n2
176328893074321
n3
2.3414517986268E+21
n4
3.1091878532815E+28
n5
4.1286560383874E+35
2 √n
3644.0209933534
3 √n
236.80302552174
4 √n
60.365726976103
5 √n
26.584735768175
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
-13278888
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 13278889 can be divided by 8 positive divisors.
The sum of these divisors (counting 13278889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101001111010101001
3
Ternary
220222122012201
4
Quaternary
302221322221
5
Quinary
11344411024
6
Senary
1152340201
8
Octal
62517251
10
Decimal
13278889
12
Duodecimal
4544661
16
Hexadecimal
ca9ea9
20
Vigesimal
42jh49
36
Base36
7wm21
md5
da94b3e545c0b7e5388611e8c8e27a4e
sha1
63dc5a4d585e86f855ee3b2b0183f0c29801ef0f
sha256
9abffa76f7d626be35ebd40fa86db2485b73108a060b7825ac84e5a980c6309f
sha512
b752ff87d3a1580aa21fbc5acf1da2b07776f40e154877549b88a32566b16425ab135c8e219963e4203c0d2c85a73d525e5fcc52704de878a891a94e0f6a31c2
ripemd-160
b49728c57c7423b5a4f4e4b57b3fbfa025c88d2e
Diameter
26557778
Circumference
83433720.260469
Area
5.5395355509791E+14
Volume
9.8078503590673E+21
Surface area
2.2158142203916E+15
Circumference
83433720.260469
Perimeter
53115556
Area
176328893074321
Diagonal
18779184.917047
Surface area
1057973358445926
Volume
2.3414517986268E+21
Space diagonal
22999710.416067
Perimeter
39836667
Area
76352650411776
Altitude
11499855.208034
Surface area
76352650411776
Volume
2.7594274077174E+20
Height
6259728.3056823