12684387 is an odd 8-digits composite number following 12684386
and preceding 12684388 . In scientific notation, it is written as 1.2684387 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8435240 positive integers (up to 12684387) that are relatively prime to 12684387.
12684387 has 8 divisors, whose sum is 16954560
The reverse of 12684387 is 78348621
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred eighty-four thousand three hundred eighty-seven
Scientific notation
1.2684387 × 10^7
Engineering notation
1.2684387 × 10^6
Prime Factorization
3 × 419 × 10091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12684387
Product of the distinct prime numbers
The prime factorization of 12684387 is 3 × 419 × 10091.
Since it has a total of 3 prime factors.
1 , 5 , 5 , 93 , 162 , 51 , 2872 , 1492 , 84981 , 22802 , 245941 , 168292 , 106463 , 440472 , 78808237 , 12834494 , 645576785 , 350147681 , 4982721339 , 993332694
n×2
25368774
n×3
38053161
n×4
50737548
n×5
63421935
n÷2
6342193.5
n÷3
4228129
n÷3
3171096.75
n÷5
2536877.4
n2
160893673565769
n3
2.0408376213599E+21
n4
2.5886774193488E+28
n5
3.2835786205182E+35
2 √n
3561.514705852
3 √n
233.21500780661
4 √n
59.678427474691
5 √n
26.34231245575
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
-12684386
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 12684387 can be divided by 8 positive divisors.
The sum of these divisors (counting 12684387) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000110001100011
3
Ternary
212212102201010
4
Quaternary
300120301203
5
Quinary
11221400022
6
Senary
1131512003
8
Octal
60306143
10
Decimal
12684387
12
Duodecimal
42b8603
16
Hexadecimal
c18c63
20
Vigesimal
3j5aj7
36
Base36
7jvc3
md5
90108097a7f0da422ac6831814970aba
sha1
f38d0e374b61ed1ecc889ec5ee92b4415d8d4851
sha256
a37779e0a8aa1da4c297bbbb4ce4ef9738fd53d1bffd52a43e4e0a706f9216d3
sha512
b41d8ee0501e9d5672373c1613c3bfd4a942e8961f24d2503e6c093a8eee4e404ef30fba70d7693758567c34db6c54e7503a47ad5434c0e0864aad9ceb210177
ripemd-160
8341ec7963a396f8c301039e4bb0514f64d6afd7
Diameter
25368774
Circumference
79698354.02898
Area
5.0546238288329E+14
Volume
8.5486406379118E+21
Surface area
2.0218495315332E+15
Circumference
79698354.02898
Perimeter
50737548
Area
160893673565769
Diagonal
17938432.125789
Surface area
965362041394614
Volume
2.0408376213599E+21
Space diagonal
21970002.746866
Perimeter
38053161
Area
69669004308078
Altitude
10985001.373433
Surface area
69669004308078
Volume
2.4051502022737E+20
Height
5979477.375263