13146721 is an odd 8-digits composite number following 13146720
and preceding 13146722 . In scientific notation, it is written as 1.3146721 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11208480 positive integers (up to 13146721) that are relatively prime to 13146721.
13146721 has 8 divisors, whose sum is 15105024
The reverse of 13146721 is 12764131
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred forty-six thousand seven hundred twenty-one
Scientific notation
1.3146721 × 10^7
Engineering notation
1.3146721 × 10^6
Prime Factorization
7 × 191 × 9833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13146721
Product of the distinct prime numbers
The prime factorization of 13146721 is 7 × 191 × 9833.
Since it has a total of 3 prime factors.
3 , 4 , 15 , 19 , 684 , 818 , 9207 , 2237 , 70288 , 47929 , 489679 , 570980 , 8444188 , 4028069 , 87741230 , 88520369 , 613750606 , 696777327 , 5839579774 , 4917951312
n×2
26293442
n×3
39440163
n×4
52586884
n×5
65733605
n÷2
6573360.5
n÷3
4382240.3333333
n÷3
3286680.25
n÷5
2629344.2
n2
172836273051841
n3
2.2722302604924E+21
n4
2.9872377282451E+28
n5
3.9272380973912E+35
2 √n
3625.8407300928
3 √n
236.01475178304
4 √n
60.214954372588
5 √n
26.531602943979
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
-13146720
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 13146721 can be divided by 8 positive divisors.
The sum of these divisors (counting 13146721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001001101001100001
3
Ternary
220201220220121
4
Quaternary
302021221201
5
Quinary
11331143341
6
Senary
1145440241
8
Octal
62115141
10
Decimal
13146721
12
Duodecimal
44a0081
16
Hexadecimal
c89a61
20
Vigesimal
4236g1
36
Base36
7ts2p
md5
6bbf95152e7efd39ee4f0360804e7693
sha1
b80b065457e352632d8d5bc5775cf528421a2a4b
sha256
96fa73ad8715f3f10d901681c1844b209ee5d0c2899d4bf2d1f3c0de9bbec58c
sha512
6eab08a92cc06bf7ef69f0c58d3c98c3733b31d299485c8f84fd8050a2fb7efc304a510ef28f492e5fd96d27ad37a008e1970e9acdf05746d277854bc9820600
ripemd-160
7fceef7d0b74f4ef4feb56098d330a3d06162c4e
Diameter
26293442
Circumference
82603284.224789
Area
5.429811656935E+14
Volume
9.5178958581697E+21
Surface area
2.171924662774E+15
Circumference
82603284.224789
Perimeter
52586884
Area
172836273051841
Diagonal
18592271.138935
Surface area
1037017638311046
Volume
2.2722302604924E+21
Space diagonal
22770788.724933
Perimeter
39440163
Area
74840301579159
Altitude
11385394.362466
Surface area
74840301579159
Volume
2.6778490426857E+20
Height
6197423.7129784