12687071 is an odd 8-digits composite number following 12687070
and preceding 12687072 . In scientific notation, it is written as 1.2687071 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12679632 positive integers (up to 12687071) that are relatively prime to 12687071.
12687071 has 4 divisors, whose sum is 12694512
The reverse of 12687071 is 17078621
Previous prime number is 2647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred eighty-seven thousand seventy-one
Scientific notation
1.2687071 × 10^7
Engineering notation
1.2687071 × 10^6
Prime Factorization
2647 × 4793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12687071
Product of the distinct prime numbers
The prime factorization of 12687071 is 2647 × 4793.
Since it has a total of 2 prime factors.
2 , 2 , 29 , 28 , 609 , 590 , 1976 , 9487 , 20874 , 21782 , 658390 , 938688 , 9424458 , 7814935 , 26082926 , 91309725 , 609016715 , 475528818 , 6902306804 , 4791933575
n×2
25374142
n×3
38061213
n×4
50748284
n×5
63435355
n÷2
6343535.5
n÷3
4229023.6666667
n÷3
3171767.75
n÷5
2537414.2
n2
160961770559041
n3
2.0421334113683E+21
n4
2.5908691581501E+28
n5
3.2870540961161E+35
2 √n
3561.8914918902
3 √n
233.23145597858
4 √n
59.681584193872
5 √n
26.343427161303
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
-12687070
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 12687071 can be divided by 4 positive divisors.
The sum of these divisors (counting 12687071) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001011011011111
3
Ternary
212212120101112
4
Quaternary
300121123133
5
Quinary
11221441241
6
Senary
1131532235
8
Octal
60313337
10
Decimal
12687071
12
Duodecimal
42ba07b
16
Hexadecimal
c196df
20
Vigesimal
3j5hdb
36
Base36
7jxen
md5
2444896d19762b63e3f31465ed3470c5
sha1
fb806ae515bd04f6f9ff6c528aa258bd6b220595
sha256
adf78ff06fcb842097b7f49147287c32e11dab2e9b678c2d6f5553b79b39d02b
sha512
9888cf9401f6b58f1e6ee8c382903e43db0953969503a9704b3ae9244b12edf9146f0933cbcecf9e3b7ff1721903d4ee6b21ae26c9016b688487c48f85a9c153
ripemd-160
1056d0dfe8da99da4e3b38a7cfac1d8b64a65a9e
Diameter
25374142
Circumference
79715218.098344
Area
5.0567631589709E+14
Volume
8.5540684304064E+21
Surface area
2.0227052635884E+15
Circumference
79715218.098344
Perimeter
50748284
Area
160961770559041
Diagonal
17942227.87499
Surface area
965770623354246
Volume
2.0421334113683E+21
Space diagonal
21974651.571234
Perimeter
38061213
Area
69698491171126
Altitude
10987325.785617
Surface area
69698491171126
Volume
2.4066773054435E+20
Height
5980742.6249968