12987083 is an odd 8-digits composite number following 12987082
and preceding 12987084 . In scientific notation, it is written as 1.2987083 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12774120 positive integers (up to 12987083) that are relatively prime to 12987083.
12987083 has 4 divisors, whose sum is 13200048
The reverse of 12987083 is 38078921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-seven thousand eighty-three
Scientific notation
1.2987083 × 10^7
Engineering notation
1.2987083 × 10^6
Prime Factorization
61 × 212903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987083
Product of the distinct prime numbers
The prime factorization of 12987083 is 61 × 212903.
Since it has a total of 2 prime factors.
4 , 4 , 67 , 51 , 87 , 396 , 7859 , 7858 , 43147 , 20291 , 38140 , 659913 , 6899533 , 4423327 , 65912263 , 20619783 , 477981978 , 867395734 , 6553546301 , 5408064195
n×2
25974166
n×3
38961249
n×4
51948332
n×5
64935415
n÷2
6493541.5
n÷3
4329027.6666667
n÷3
3246770.75
n÷5
2597416.6
n2
168664324848889
n3
2.1904575859515E+21
n4
2.8447654476732E+28
n5
3.6945204984463E+35
2 √n
3603.7595646769
3 √n
235.05556555376
4 √n
60.031321530322
5 √n
26.466854094488
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
-12987082
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 12987083 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987083) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101011001011
3
Ternary
220102210221002
4
Quaternary
301202223023
5
Quinary
11311041313
6
Senary
1142205215
8
Octal
61425313
10
Decimal
12987083
12
Duodecimal
442380b
16
Hexadecimal
c62acb
20
Vigesimal
4137e3
36
Base36
7qcwb
md5
2bfa4394193f843fdd7d1519d9206cf8
sha1
897422982b83c37cec64ede85f0593a219dc40c7
sha256
b86cb523875ac89968715138757322ffe6a39bd5f54c3b4189ee05c3388638c8
sha512
e15a3bf7740a68281b5b3c37069f4f530f9fc2befe307708055a6bdba1dcbfcc971e65959ffbedd3b011d849e3f97f0e6d8ce267a0cd9ec0f02bd180f307a078
ripemd-160
bfcaff82e9b5602b3e94000803ccf47b053ff5a7
Diameter
25974166
Circumference
81600249.088722
Area
5.2987460386795E+14
Volume
9.1753672800336E+21
Surface area
2.1194984154718E+15
Circumference
81600249.088722
Perimeter
51948332
Area
168664324848889
Diagonal
18366508.914265
Surface area
1011985949093334
Volume
2.1904575859515E+21
Space diagonal
22494287.598114
Perimeter
38961249
Area
73033795015644
Altitude
11247143.799057
Surface area
73033795015644
Volume
2.5814790215463E+20
Height
6122169.6380884