12405087 is an odd 8-digits composite number following 12405086
and preceding 12405088 . In scientific notation, it is written as 1.2405087 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7687680 positive integers (up to 12405087) that are relatively prime to 12405087.
12405087 has 16 divisors, whose sum is 17072640
The reverse of 12405087 is 78050421
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million four hundred five thousand eighty-seven
Scientific notation
1.2405087 × 10^7
Engineering notation
1.2405087 × 10^6
Prime Factorization
3 × 51 × 89 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12405087
Product of the distinct prime numbers
The prime factorization of 12405087 is 3 × 51 × 89 × 911.
Since it has a total of 4 prime factors.
7 , 5 , 26 , 66 , 960 , 118 , 7197 , 563 , 56820 , 83975 , 535610 , 561254 , 9161894 , 7194566 , 81420245 , 2586636 , 625859513 , 862227211 , 9136790602 , 9989842847
n×2
24810174
n×3
37215261
n×4
49620348
n×5
62025435
n÷2
6202543.5
n÷3
4135029
n÷3
3101271.75
n÷5
2481017.4
n2
153886183477569
n3
1.9089714941372E+21
n4
2.3680957465292E+28
n5
2.9376433760025E+35
2 √n
3522.0856037297
3 √n
231.49055250845
4 √n
59.347161715871
5 √n
26.225269683409
1 , 3 , 51 , 89 , 153 , 267 , 911 , 2733 , 4539 , 13617 , 46461 , 81079 , 139383 , 243237 , 4135029 , 12405087
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12405086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12405087 can be divided by 16 positive divisors.
The sum of these divisors (counting 12405087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010100100101011111
3
Ternary
212100020120200
4
Quaternary
233110211133
5
Quinary
11133430322
6
Senary
1121514543
8
Octal
57244537
10
Decimal
12405087
12
Duodecimal
41a2a53
16
Hexadecimal
bd495f
20
Vigesimal
3hace7
36
Base36
7dvtr
md5
c0f9291183b36c4722d29aa063d5b513
sha1
30142ad9d7d3875acba613d73a06e140c0ec65aa
sha256
9d5890dbaedd0d638c1d45d4bc6756a8fac0292de6cf3fb1e6c7fd74bf24d217
sha512
7a01d812cbb3d6d838e94beff8803340378f911359291644a688632d74c9860ea6ad541a20a2a3e2dde3ec4eb8a22d5746904a12f57e43a5deaeeb3f7bb91406
ripemd-160
c62598137f031a41ef8aa78e51768d0c1590caeb
Diameter
24810174
Circumference
77943460.372684
Area
4.834477035021E+14
Volume
7.9962810958584E+21
Surface area
1.9337908140084E+15
Circumference
77943460.372684
Perimeter
49620348
Area
153886183477569
Diagonal
17543442.277818
Surface area
923317100865414
Volume
1.9089714941372E+21
Space diagonal
21486240.956312
Perimeter
37215261
Area
66634672091504
Altitude
10743120.478156
Surface area
66634672091504
Volume
2.2497444809937E+20
Height
5847814.0926061