13281679 is an odd 8-digits composite number following 13281678
and preceding 13281680 . In scientific notation, it is written as 1.3281679 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13274280 positive integers (up to 13281679) that are relatively prime to 13281679.
13281679 has 4 divisors, whose sum is 13289080
The reverse of 13281679 is 97618231
Previous prime number is 4339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million two hundred eighty-one thousand six hundred seventy-nine
Scientific notation
1.3281679 × 10^7
Engineering notation
1.3281679 × 10^6
Prime Factorization
4339 × 3061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13281679
Product of the distinct prime numbers
The prime factorization of 13281679 is 4339 × 3061.
Since it has a total of 2 prime factors.
9 , 10 , 21 , 13 , 552 , 527 , 4623 , 6572 , 96127 , 2032 , 953951 , 754455 , 3129972 , 3145833 , 61855257 , 19134203 , 592084545 , 699296308 , 4343311735 , 3973532930
n×2
26563358
n×3
39845037
n×4
53126716
n×5
66408395
n÷2
6640839.5
n÷3
4427226.3333333
n÷3
3320419.75
n÷5
2656335.8
n2
176402997059041
n3
2.3429279815761E+21
n4
3.1118017371412E+28
n5
4.1329951784352E+35
2 √n
3644.4037921174
3 √n
236.81960909223
4 √n
60.368897555922
5 √n
26.585852807107
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
-13281678
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 13281679 can be divided by 4 positive divisors.
The sum of these divisors (counting 13281679) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101010100110001111
3
Ternary
220222210001001
4
Quaternary
302222212033
5
Quinary
11400003204
6
Senary
1152401131
8
Octal
62524617
10
Decimal
13281679
12
Duodecimal
45461a7
16
Hexadecimal
caa98f
20
Vigesimal
43043j
36
Base36
7wo7j
md5
e846914ee0c3c73e624f55d394598041
sha1
199a1943318ecd3e9ba48b8c7f2c0b44c12ff334
sha256
5df70796688a5811a1c34b9b9c9a53236fd09e1341f89237a4907a76e0edf68e
sha512
a5bf227355fa57def7cb6556f44d3ab947a37d91f3dd6055513557d50089adb3653936933c9bc4e07b122962f1b08e52a2146d3b97af6e36b2d2df34d85b6ae4
ripemd-160
13f886a33e3e9eb487fa28dd851cce91412c5ecc
Diameter
26563358
Circumference
83451250.347476
Area
5.5418635963191E+14
Volume
9.814033779746E+21
Surface area
2.2167454385276E+15
Circumference
83451250.347476
Perimeter
53126716
Area
176402997059041
Diagonal
18783130.572886
Surface area
1058417982354246
Volume
2.3429279815761E+21
Space diagonal
23004542.837821
Perimeter
39845037
Area
76384738378421
Altitude
11502271.41891
Surface area
76384738378421
Volume
2.761167106007E+20
Height
6261043.5242953