13478889 is an odd 8-digits composite number following 13478888
and preceding 13478890 . In scientific notation, it is written as 1.3478889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8812800 positive integers (up to 13478889) that are relatively prime to 13478889.
13478889 has 8 divisors, whose sum is 18047392
The reverse of 13478889 is 98887431
Previous prime number is 18643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million four hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.3478889 × 10^7
Engineering notation
1.3478889 × 10^6
Prime Factorization
3 × 18643 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13478889
Product of the distinct prime numbers
The prime factorization of 13478889 is 3 × 18643 × 241.
Since it has a total of 3 prime factors.
3 , 9 , 44 , 44 , 916 , 531 , 5149 , 6851 , 32134 , 86441 , 387612 , 707450 , 1508299 , 27918 , 80495081 , 90442376 , 310967149 , 209828545 , 4468967764 , 5728787671
n×2
26957778
n×3
40436667
n×4
53915556
n×5
67394445
n÷2
6739444.5
n÷3
4492963
n÷3
3369722.25
n÷5
2695777.8
n2
181680448674321
n3
2.4488506011514E+21
n4
3.3007785430503E+28
n5
4.4490827595356E+35
2 √n
3671.3606469537
3 √n
237.98597591729
4 √n
60.591753951785
5 √n
26.664338830277
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
-13478888
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 13478889 can be divided by 8 positive divisors.
The sum of these divisors (counting 13478889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011011010101111101001
3
Ternary
221100210120010
4
Quaternary
303122233221
5
Quinary
11422311024
6
Senary
1200522133
8
Octal
63325751
10
Decimal
13478889
12
Duodecimal
4620349
16
Hexadecimal
cdabe9
20
Vigesimal
444h49
36
Base36
80wdl
md5
62506079a9039fe757a95950bd70638b
sha1
57613dd3700374e48b8ba833c4445b3393cd27e9
sha256
f07b4c3f9e2115cb4eb4d155a64e195c491e9b8a52c0bf55c0f20d2a336928f7
sha512
f1fad5fbd128e6508375c2597eca2e0a88b535ded9c23cf345f5bcf19142d4fe9adea55b0f2781359cf16141e4a72cf8b0821bb4998a823fde52a6c6074b138f
ripemd-160
b79d176305c0951a5a558ee43a113e5eb1a4cd45
Diameter
26957778
Circumference
84690357.321905
Area
5.7076596285614E+14
Volume
1.0257721411088E+22
Surface area
2.2830638514246E+15
Circumference
84690357.321905
Perimeter
53915556
Area
181680448674321
Diagonal
19062027.629522
Surface area
1090082692045926
Volume
2.4488506011514E+21
Space diagonal
23346120.577581
Perimeter
40436667
Area
78669941961458
Altitude
11673060.288791
Surface area
78669941961458
Volume
2.8859981103115E+20
Height
6354009.2098405