12587980 is an even 8-digits composite number following 12587979
and preceding 12587981 . In scientific notation, it is written as 1.2587980 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 5018112 positive integers (up to 12587980) that are relatively prime to 12587980.
12587980 has 24 divisors, whose sum is 26524512
The reverse of 12587980 is 08978521
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million five hundred eighty-seven thousand nine hundred eighty
Scientific notation
1.2587980 × 10^7
Engineering notation
1.2587980 × 10^6
Prime Factorization
2 × 2 × 5 × 353 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6293990
Product of the distinct prime numbers
The prime factorization of 12587980 is 2 × 2 × 5 × 353 × 1783.
Since it has a total of 5 prime factors.
1 , 7 , 46 , 60 , 565 , 375 , 5476 , 8639 , 12280 , 793 , 99480 , 644010 , 9134450 , 1375765 , 50588937 , 87723910 , 496849991 , 696835248 , 7495347877 , 8289964711
n×2
25175960
n×3
37763940
n×4
50351920
n×5
62939900
n÷2
6293990
n÷3
4195993.3333333
n÷3
3146995
n÷5
2517596
n2
158457240480400
n3
1.9946565740225E+21
n4
2.5108697060663E+28
n5
3.1606777642569E+35
2 √n
3547.9543401797
3 √n
232.62265852199
4 √n
59.564707169428
5 √n
26.302147495462
1 , 2 , 4 , 5 , 10 , 20 , 353 , 706 , 1412 , 1765 , 1783 , 3530 , 3566 , 7060 , 7132 , 8915 , 17830 , 35660 , 629399 , 1258798 , 2517596 , 3146995 , 6293990 , 12587980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12587979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12587980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12587980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000000001001111001100
3
Ternary
212200112110111
4
Quaternary
300001033030
5
Quinary
11210303410
6
Senary
1125445404
8
Octal
60011714
10
Decimal
12587980
12
Duodecimal
4270864
16
Hexadecimal
c013cc
20
Vigesimal
3id9j0
36
Base36
7hsy4
md5
3d3d3c445bbf2262d505115f661fb1ce
sha1
b7ac29f201e7474b82995acfbc5cb766c6b98c5f
sha256
278a8aaffcdfc7a603b2b3f6e5e30b24782816a1e7be47d0ff4d3b569a7f36d7
sha512
53c592f207d0001317f5fec9476e7f3c0040b25b5128a41f43e790acca2b1dc7ff312e8d466b7e37788e0611ba2936a861b0b55dfb89a917b4be220871c4bb4b
ripemd-160
7440223875f294b969dca9a80f77b6d04bd8aa27
Diameter
25175960
Circumference
79092610.98307
Area
4.9780810260134E+14
Volume
8.3551979191781E+21
Surface area
1.9912324104053E+15
Circumference
79092610.98307
Perimeter
50351920
Area
158457240480400
Diagonal
17802092.038881
Surface area
950743442882400
Volume
1.9946565740225E+21
Space diagonal
21803020.924661
Perimeter
37763940
Area
68613997834803
Altitude
10901510.46233
Surface area
68613997834803
Volume
2.3507253160494E+20
Height
5934030.6796271