12451285 is an odd 8-digits composite number following 12451284
and preceding 12451286 . In scientific notation, it is written as 1.2451285 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7761600 positive integers (up to 12451285) that are relatively prime to 12451285.
12451285 has 16 divisors, whose sum is 18628992
The reverse of 12451285 is 58215421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred fifty-one thousand two hundred eighty-five
Scientific notation
1.2451285 × 10^7
Engineering notation
1.2451285 × 10^6
Prime Factorization
11 × 5 × 7 × 32341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12451285
Product of the distinct prime numbers
The prime factorization of 12451285 is 11 × 5 × 7 × 32341.
Since it has a total of 4 prime factors.
9 , 6 , 8 , 35 , 390 , 551 , 6026 , 8880 , 30639 , 1081 , 739203 , 621120 , 1530381 , 428743 , 99159750 , 76660442 , 64148676 , 100493637 , 314758714 , 7841728995
n×2
24902570
n×3
37353855
n×4
49805140
n×5
62256425
n÷2
6225642.5
n÷3
4150428.3333333
n÷3
3112821.25
n÷5
2490257
n2
155034498151225
n3
1.9303787213129E+21
n4
2.4035695617002E+28
n5
2.9927529630055E+35
2 √n
3528.6378391668
3 √n
231.77756251248
4 √n
59.402338667487
5 √n
26.244773847174
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 32341 , 161705 , 226387 , 355751 , 1131935 , 1778755 , 2490257 , 12451285
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
-12451284
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 12451285 can be divided by 16 positive divisors.
The sum of these divisors (counting 12451285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011111110111010101
3
Ternary
212102120221201
4
Quaternary
233133313111
5
Quinary
11141420120
6
Senary
1122512501
8
Octal
57376725
10
Decimal
12451285
12
Duodecimal
4205731
16
Hexadecimal
bdfdd5
20
Vigesimal
3hg845
36
Base36
7evh1
md5
776f901b25076c4c0b683b8e0d7ec3a6
sha1
e88fb87e9adaf936b200913b76eaf0b4201f2b90
sha256
3efdbce450cbf4e7e0ea338a1bdcf49418ca17fcf81e94e9617addfa9ac857a5
sha512
3e2363cd75fca1790d05904ba5e234c8861732752894ce4d46ef5bdce3b37bff05315ca03a7770efc6803cc34c6450630245a50042a8388905aeeb431b209d98
ripemd-160
80eb5c481759e1f4ac7caf52b1deeb8b93795da8
Diameter
24902570
Circumference
78233730.967506
Area
4.8705524044487E+14
Volume
8.0859514793634E+21
Surface area
1.9482209617795E+15
Circumference
78233730.967506
Perimeter
49805140
Area
155034498151225
Diagonal
17608776.115973
Surface area
930206988907350
Volume
1.9303787213129E+21
Space diagonal
21566258.23952
Perimeter
37353855
Area
67131906930966
Altitude
10783129.11976
Surface area
67131906930966
Volume
2.2749731401643E+20
Height
5869592.0386576