12887066 is an even 8-digits composite number following 12887065
and preceding 12887067 . In scientific notation, it is written as 1.2887066 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6437088 positive integers (up to 12887066) that are relatively prime to 12887066.
12887066 has 8 divisors, whose sum is 19349940
The reverse of 12887066 is 66078821
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-seven thousand sixty-six
Scientific notation
1.2887066 × 10^7
Engineering notation
1.2887066 × 10^6
Prime Factorization
2 × 1237 × 5209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887066
Product of the distinct prime numbers
The prime factorization of 12887066 is 2 × 1237 × 5209.
Since it has a total of 3 prime factors.
9 , 8 , 34 , 23 , 891 , 50 , 5723 , 415 , 81070 , 32998 , 371129 , 693053 , 5734989 , 2498882 , 80338784 , 88429374 , 303950135 , 930131833 , 8327142334 , 1927357646
n×2
25774132
n×3
38661198
n×4
51548264
n×5
64435330
n÷2
6443533
n÷3
4295688.6666667
n÷3
3221766.5
n÷5
2577413.2
n2
166076470088356
n3
2.1402384310757E+21
n4
2.7581393917009E+28
n5
3.5544324378049E+35
2 √n
3589.8559859694
3 √n
234.45060129397
4 √n
59.915406916496
5 √n
26.425962267597
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
-12887065
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 12887066 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887066) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010010000011010
3
Ternary
220020201201202
4
Quaternary
301022100122
5
Quinary
11244341231
6
Senary
1140114202
8
Octal
61122032
10
Decimal
12887066
12
Duodecimal
4395962
16
Hexadecimal
c4a41a
20
Vigesimal
40ahd6
36
Base36
7o7q2
md5
a67e031a8f646e134c468a8a0e35db0a
sha1
ce94e4d79c23d39285673808e9e4b1698fd6b8c5
sha256
21b5e66614a40a8148705dda13c6ced26004ade4af2679a720b8fa2dd15eda3b
sha512
f22fd7ffae549215c3bb21e4dba4ab400c313f2ea1a25b00abfeee55cde1bf6244e037ba64819d7475e53c6ad51e1fc5b1a912fbd422da7d45cc9e7d65b5a483
ripemd-160
25b92398186307aa446bdf56496375abe8ea98bc
Diameter
25774132
Circumference
80971823.743854
Area
5.217446183637E+14
Volume
8.9650097759972E+21
Surface area
2.0869784734548E+15
Circumference
80971823.743854
Perimeter
51548264
Area
166076470088356
Diagonal
18225063.516397
Surface area
996458820530136
Volume
2.1402384310757E+21
Space diagonal
22321053.072493
Perimeter
38661198
Area
71913221033681
Altitude
11160526.536247
Surface area
71913221033681
Volume
2.5222951799494E+20
Height
6075021.1721324