12688047 is an odd 8-digits composite number following 12688046
and preceding 12688048 . In scientific notation, it is written as 1.2688047 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8458692 positive integers (up to 12688047) that are relatively prime to 12688047.
12688047 has 4 divisors, whose sum is 14097840
The reverse of 12688047 is 74088621
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-eight thousand forty-seven
Scientific notation
1.2688047 × 10^7
Engineering notation
1.2688047 × 10^6
Prime Factorization
9 × 1409783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688047
Product of the distinct prime numbers
The prime factorization of 12688047 is 9 × 1409783.
Since it has a total of 2 prime factors.
10 , 5 , 91 , 85 , 813 , 778 , 4124 , 5921 , 95400 , 79363 , 611977 , 722536 , 2500471 , 1839503 , 11817293 , 17840554 , 292252501 , 115090625 , 3353707889 , 6017519014
n×2
25376094
n×3
38064141
n×4
50752188
n×5
63440235
n÷2
6344023.5
n÷3
4229349
n÷3
3172011.75
n÷5
2537609.4
n2
160986536674209
n3
2.0426047436896E+21
n4
2.5916664990356E+28
n5
3.288318634809E+35
2 √n
3562.0284951134
3 √n
233.23743655687
4 √n
59.682731967575
5 √n
26.343832462003
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12688046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12688047 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688047) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101010101111
3
Ternary
212212121201200
4
Quaternary
300121222233
5
Quinary
11222004142
6
Senary
1131540543
8
Octal
60315257
10
Decimal
12688047
12
Duodecimal
42ba753
16
Hexadecimal
c19aaf
20
Vigesimal
3j6027
36
Base36
7jy5r
md5
828a24e0095b873b97ef8ca1fa6196c6
sha1
6d2ccb64bac2d1c85fbf41b235ab090295d8ea17
sha256
4ababae76f8060174e607809602319df344f46791c580a6bc3eff9c229cf2d0b
sha512
89cda2aaf0c65a1060f88fd761d4e100565cd81cd8f47bb504e5965610e633c6e45740f02109fc0cd06d2ae7fd12868d43830c057549faa2c3127658a3079532
ripemd-160
02517eedfe491bcaeadd90162f8ac1a9d777264d
Diameter
25376094
Circumference
79721350.487204
Area
5.0575412094256E+14
Volume
8.5560427426172E+21
Surface area
2.0230164837702E+15
Circumference
79721350.487204
Perimeter
50752188
Area
160986536674209
Diagonal
17943608.147427
Surface area
965919220045254
Volume
2.0426047436896E+21
Space diagonal
21976342.052822
Perimeter
38064141
Area
69709215213570
Altitude
10988171.026411
Surface area
69709215213570
Volume
2.4072327759112E+20
Height
5981202.7158091