12982487 is an odd 8-digits composite number following 12982486
and preceding 12982488 . In scientific notation, it is written as 1.2982487 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11056032 positive integers (up to 12982487) that are relatively prime to 12982487.
12982487 has 8 divisors, whose sum is 14932896
The reverse of 12982487 is 78428921
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-two thousand four hundred eighty-seven
Scientific notation
1.2982487 × 10^7
Engineering notation
1.2982487 × 10^6
Prime Factorization
7 × 157 × 11813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12982487
Product of the distinct prime numbers
The prime factorization of 12982487 is 7 × 157 × 11813.
Since it has a total of 3 prime factors.
5 , 9 , 92 , 69 , 748 , 716 , 222 , 6980 , 42201 , 33509 , 108930 , 740172 , 5369460 , 3466838 , 62095711 , 46905408 , 475034356 , 596995686 , 8884295045 , 346564191
n×2
25964974
n×3
38947461
n×4
51929948
n×5
64912435
n÷2
6491243.5
n÷3
4327495.6666667
n÷3
3245621.75
n÷5
2596497.4
n2
168544968705169
n3
2.1881328651303E+21
n4
2.8407406475826E+28
n5
3.6879878527613E+35
2 √n
3603.1218408486
3 √n
235.02783433698
4 √n
60.026009702866
5 √n
26.464980557772
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
-12982486
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 12982487 can be divided by 8 positive divisors.
The sum of these divisors (counting 12982487) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001100011010111
3
Ternary
220102120121212
4
Quaternary
301201203113
5
Quinary
11310414422
6
Senary
1142132035
8
Octal
61414327
10
Decimal
12982487
12
Duodecimal
442101b
16
Hexadecimal
c618d7
20
Vigesimal
412g47
36
Base36
7q9cn
md5
50834e6d3fc5a0b7077c5b655f611b11
sha1
b13680772cc924d727b66852ce81fc3d00f307f8
sha256
2d333b054b50615de9691d2c44a489d972d6422642b8c9a1f6f9e4a682ef6759
sha512
aa6280bada9c73bce78add9127b6dc114a1e84f925cff32d3c2418e75faef17729bc57287833973deb425c492a9eafa8d1f5eede37c8739e5b203152beb8885d
ripemd-160
29a4e72cbc16f1639e3b25e7908c292e2493a36b
Diameter
25964974
Circumference
81571371.56905
Area
5.2949963548368E+14
Volume
9.1656295122288E+21
Surface area
2.1179985419347E+15
Circumference
81571371.56905
Perimeter
51929948
Area
168544968705169
Diagonal
18360009.188732
Surface area
1011269812231014
Volume
2.1881328651303E+21
Space diagonal
22486327.092602
Perimeter
38947461
Area
72982112289365
Altitude
11243163.546301
Surface area
72982112289365
Volume
2.5787393117846E+20
Height
6120003.0629108