13207861 is an odd 8-digits composite number following 13207860
and preceding 13207862 . In scientific notation, it is written as 1.3207861 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12389568 positive integers (up to 13207861) that are relatively prime to 13207861.
13207861 has 8 divisors, whose sum is 14031360
The reverse of 13207861 is 16870231
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred seven thousand eight hundred sixty-one
Scientific notation
1.3207861 × 10^7
Engineering notation
1.3207861 × 10^6
Prime Factorization
17 × 347 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13207861
Product of the distinct prime numbers
The prime factorization of 13207861 is 17 × 347 × 2239.
Since it has a total of 3 prime factors.
5 , 1 , 27 , 14 , 206 , 304 , 9555 , 8260 , 18766 , 36436 , 427275 , 261237 , 2294982 , 6866618 , 55931133 , 3387975 , 941828464 , 794654297 , 46081409 , 1283889924
n×2
26415722
n×3
39623583
n×4
52831444
n×5
66039305
n÷2
6603930.5
n÷3
4402620.3333333
n÷3
3301965.25
n÷5
2641572.2
n2
174447592195321
n3
2.3040795495005E+21
n4
3.0431962422745E+28
n5
4.0194112963684E+35
2 √n
3634.2620984183
3 √n
236.38005530107
4 √n
60.284841365125
5 √n
26.556234683405
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
-13207860
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 13207861 can be divided by 8 positive divisors.
The sum of these divisors (counting 13207861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011000100100110101
3
Ternary
220212000210001
4
Quaternary
302120210311
5
Quinary
11340122421
6
Senary
1151031301
8
Octal
62304465
10
Decimal
13207861
12
Duodecimal
450b531
16
Hexadecimal
c98935
20
Vigesimal
42ajd1
36
Base36
7v391
md5
f12e2a13221ebb7ce5199bc23df0c2c2
sha1
e76353fb29b092ce112c8eb534e5abd8a5b7d536
sha256
0d25082f4c2bad1a10ddc2232097e841a17971fb56f35c539ab9c02cc561a4cc
sha512
303639049f8c0a5ebcd205c8d2bea654312088d65a5275df59e951bf4b804103d4e692f7adb3abc9e174b0d98498a50bbe280d89ec5d0796f25d44e11ad2e3c1
ripemd-160
6ee53136c94d26d214aa82d11d4d65c37553d9e9
Diameter
26415722
Circumference
82987438.17447
Area
5.4804327407725E+14
Volume
9.6513058479963E+21
Surface area
2.192173096309E+15
Circumference
82987438.17447
Perimeter
52831444
Area
174447592195321
Diagonal
18678736.156139
Surface area
1046685553171926
Volume
2.3040795495005E+21
Space diagonal
22876686.311307
Perimeter
39623583
Area
75538023235088
Altitude
11438343.155654
Surface area
75538023235088
Volume
2.7153837897417E+20
Height
6226245.3853796