13979145 is an odd 8-digits composite number following 13979144
and preceding 13979146 . In scientific notation, it is written as 1.3979145 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7455536 positive integers (up to 13979145) that are relatively prime to 13979145.
13979145 has 8 divisors, whose sum is 22366656
The reverse of 13979145 is 54197931
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million nine hundred seventy-nine thousand one hundred forty-five
Scientific notation
1.3979145 × 10^7
Engineering notation
1.3979145 × 10^6
Prime Factorization
3 × 5 × 931943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13979145
Product of the distinct prime numbers
The prime factorization of 13979145 is 3 × 5 × 931943.
Since it has a total of 3 prime factors.
6 , 6 , 51 , 68 , 704 , 184 , 6801 , 6385 , 12028 , 36108 , 233445 , 72980 , 313833 , 6118086 , 99412877 , 47619450 , 479351645 , 665908691 , 8988957841 , 2574321996
n×2
27958290
n×3
41937435
n×4
55916580
n×5
69895725
n÷2
6989572.5
n÷3
4659715
n÷3
3494786.25
n÷5
2795829
n2
195416494931025
n3
2.7317555180326E+21
n4
3.8187606491127E+28
n5
5.3383008834241E+35
2 √n
3738.8694815412
3 √n
240.89449190366
4 √n
61.146295730332
5 √n
26.859388558538
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
-13979144
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 13979145 can be divided by 8 positive divisors.
The sum of these divisors (counting 13979145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010100111000001001
3
Ternary
222022012210010
4
Quaternary
311110320021
5
Quinary
12034313040
6
Senary
1215342133
8
Octal
65247011
10
Decimal
13979145
12
Duodecimal
4821949
16
Hexadecimal
d54e09
20
Vigesimal
4777h5
36
Base36
8bmdl
md5
31000edce5ccb70d484b5f48f0aeddef
sha1
140d3c91ba27d85d6ef7c505264f1d126b408a7d
sha256
366e2790aa8b6237a1777ebfaa9300e39091ec9e842e19399298bddb839ac352
sha512
b10512602ab092c96a51561982194e15ea0c98fadeb4f9f93678277012968da7ac9cfb358d91be3dc3cef7f653523c27396762912b564fcbf94710678968937a
ripemd-160
18ab3a1fe88f6b4d7af97f3f53919e0ea1dc40f0
Diameter
27958290
Circumference
87833558.470933
Area
6.1391902486558E+14
Volume
1.1442750755806E+22
Surface area
2.4556760994623E+15
Circumference
87833558.470933
Perimeter
55916580
Area
195416494931025
Diagonal
19769496.44938
Surface area
1172498969586150
Volume
2.7317555180326E+21
Space diagonal
24212589.386372
Perimeter
41937435
Area
84617824464390
Altitude
12106294.693186
Surface area
84617824464390
Volume
3.219404752241E+20
Height
6589832.1497933