12698721 is an odd 8-digits composite number following 12698720
and preceding 12698722 . In scientific notation, it is written as 1.2698721 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7256304 positive integers (up to 12698721) that are relatively prime to 12698721.
12698721 has 8 divisors, whose sum is 17200640
The reverse of 12698721 is 12789621
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred ninety-eight thousand seven hundred twenty-one
Scientific notation
1.2698721 × 10^7
Engineering notation
1.2698721 × 10^6
Prime Factorization
3 × 63 × 67189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12698721
Product of the distinct prime numbers
The prime factorization of 12698721 is 3 × 63 × 67189.
Since it has a total of 3 prime factors.
6 , 8 , 33 , 25 , 385 , 971 , 8409 , 1780 , 99309 , 67493 , 64295 , 58482 , 2673256 , 713336 , 67541903 , 19803364 , 671014534 , 806971963 , 6604996546 , 9569576884
n×2
25397442
n×3
38096163
n×4
50794884
n×5
63493605
n÷2
6349360.5
n÷3
4232907
n÷3
3174680.25
n÷5
2539744.2
n2
161257515035841
n3
2.0477641925934E+21
n4
2.6003986155534E+28
n5
3.30217365077E+35
2 √n
3563.5264836956
3 √n
233.30282299481
4 √n
59.695280246395
5 √n
26.348263395969
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
-12698720
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 12698721 can be divided by 8 positive divisors.
The sum of these divisors (counting 12698721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100010001100001
3
Ternary
212220011101000
4
Quaternary
300130101201
5
Quinary
11222324341
6
Senary
1132102213
8
Octal
60342141
10
Decimal
12698721
12
Duodecimal
4304969
16
Hexadecimal
c1c461
20
Vigesimal
3j76g1
36
Base36
7k6e9
md5
7830c34f5c4086b233d52eedd0e9183b
sha1
93b4dd13b61010b55c95a4ae72e476648d6f232b
sha256
247dcacae3e6624c97f222b2b2876dabe017c5e2c2a4f98289eb143c07e929a2
sha512
77744b9255da483c5a3522b2e264316db66883993761a6710c7a85dc624969172a71c9c24e9d68472c624ade6c4ba5b0a3aaeb8bca4e3789e07b72af52337ada
ripemd-160
cd38a6eb01e2917a5daa917b2d1d7f81c5f3080d
Diameter
25397442
Circumference
79788417.207173
Area
5.0660542457274E+14
Volume
8.5776545916478E+21
Surface area
2.026421698291E+15
Circumference
79788417.207173
Perimeter
50794884
Area
161257515035841
Diagonal
17958703.462992
Surface area
967545090215046
Volume
2.0477641925934E+21
Space diagonal
21994829.963142
Perimeter
38096163
Area
69826552286095
Altitude
10997414.981571
Surface area
69826552286095
Volume
2.4133132447564E+20
Height
5986234.487664