12686992 is an even 8-digits composite number following 12686991
and preceding 12686993 . In scientific notation, it is written as 1.2686992 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 6208160 positive integers (up to 12686992) that are relatively prime to 12686992.
12686992 has 20 divisors, whose sum is 25105536
The reverse of 12686992 is 29968621
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million six hundred eighty-six thousand nine hundred ninety-two
Scientific notation
1.2686992 × 10^7
Engineering notation
1.2686992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 16871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1585874
Product of the distinct prime numbers
The prime factorization of 12686992 is 2 × 2 × 2 × 2 × 47 × 16871.
Since it has a total of 6 prime factors.
3 , 7 , 5 , 3 , 137 , 719 , 473 , 4577 , 67966 , 43444 , 700308 , 471176 , 5486413 , 6407298 , 99035977 , 26616238 , 598515782 , 617030149 , 9419782595 , 2350039867
n×2
25373984
n×3
38060976
n×4
50747968
n×5
63434960
n÷2
6343496
n÷3
4228997.3333333
n÷3
3171748
n÷5
2537398.4
n2
160959766008064
n3
2.0420952636662E+21
n4
2.5908046273371E+28
n5
3.2869517580588E+35
2 √n
3561.8804022595
3 √n
233.23097188147
4 √n
59.681491287161
5 √n
26.343394354111
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 16871 , 33742 , 67484 , 134968 , 269936 , 792937 , 1585874 , 3171748 , 6343496 , 12686992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12686991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12686992 can be divided by 20 positive divisors.
The sum of these divisors (counting 12686992) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000011001011010010000
3
Ternary
212212120021121
4
Quaternary
300121122100
5
Quinary
11221440432
6
Senary
1131532024
8
Octal
60313220
10
Decimal
12686992
12
Duodecimal
42ba014
16
Hexadecimal
c19690
20
Vigesimal
3j5h9c
36
Base36
7jxcg
md5
1d9fc3477971c499e6acfdc26ee2f6ec
sha1
aa559ac54a5f822f86249fef51b2c0e421489854
sha256
189b6cc876a12d89006e8eeb2adcbef0180b2576ec9b43e4c00756ab4882bb19
sha512
145ea43d108b0401819b56be983ab8a20abb68b28b9044f04a8d80f8186ae83babc54b3d7fc09bdae6e78e4022c01adb5590d1d813be77e6421a59aaeaa85ff8
ripemd-160
32b63803392333a1e358967f27bf7f0274399c70
Diameter
25373984
Circumference
79714721.726705
Area
5.0567001841447E+14
Volume
8.5539086376856E+21
Surface area
2.0226800736579E+15
Circumference
79714721.726705
Perimeter
50747968
Area
160959766008064
Diagonal
17942116.152119
Surface area
965758596048384
Volume
2.0420952636662E+21
Space diagonal
21974514.73922
Perimeter
38060976
Area
69697623175091
Altitude
10987257.36961
Surface area
69697623175091
Volume
2.4066323479455E+20
Height
5980705.3840397