12551385 is an odd 8-digits composite number following 12551384
and preceding 12551386 . In scientific notation, it is written as 1.2551385 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5215680 positive integers (up to 12551385) that are relatively prime to 12551385.
12551385 has 16 divisors, whose sum is 17214912
The reverse of 12551385 is 58315521
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred fifty-one thousand three hundred eighty-five
Scientific notation
1.2551385 × 10^7
Engineering notation
1.2551385 × 10^6
Prime Factorization
21 × 5 × 11 × 10867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12551385
Product of the distinct prime numbers
The prime factorization of 12551385 is 21 × 5 × 11 × 10867.
Since it has a total of 4 prime factors.
8 , 8 , 28 , 86 , 615 , 929 , 1635 , 3094 , 48167 , 21082 , 331171 , 986948 , 5403992 , 5010634 , 2233473 , 5367438 , 966471579 , 27284201 , 6490407647 , 1654729572
n×2
25102770
n×3
37654155
n×4
50205540
n×5
62756925
n÷2
6275692.5
n÷3
4183795
n÷3
3137846.25
n÷5
2510277
n2
157537265418225
n3
1.9773108701113E+21
n4
2.4817989995452E+28
n5
3.1150014735907E+35
2 √n
3542.7933894033
3 √n
232.39701763656
4 √n
59.521369182869
5 √n
26.286836884487
1 , 5 , 11 , 21 , 55 , 105 , 231 , 1155 , 10867 , 54335 , 119537 , 228207 , 597685 , 1141035 , 2510277 , 12551385
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
-12551384
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 12551385 can be divided by 16 positive divisors.
The sum of these divisors (counting 12551385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111000010011011001
3
Ternary
212121200021010
4
Quaternary
233320103121
5
Quinary
11203121020
6
Senary
1125004133
8
Octal
57702331
10
Decimal
12551385
12
Duodecimal
4253649
16
Hexadecimal
bf84d9
20
Vigesimal
3i8i95
36
Base36
7h0pl
md5
a41bd2fb6f5b66540895a148ad179ace
sha1
2cabf5e09cb0f7e7c5b8dc6f130368ffdf01af75
sha256
03e750265fdb49b404774b5520d26b238f49f97018cf2f0971436d9a5e7dc626
sha512
77801702c66513370c64babcdc422a5672ee79667db8841188470a01858faff05b54526f23ebc2505f9e1f3e7ace44636059cac32597be8252b25de0cf7eb629
ripemd-160
4ff4eb2df9791e1bff1d93a70a05d5a10851f3fd
Diameter
25102770
Circumference
78862677.816754
Area
4.9491791570452E+14
Volume
8.28254040454E+21
Surface area
1.9796716628181E+15
Circumference
78862677.816754
Perimeter
50205540
Area
157537265418225
Diagonal
17750338.893566
Surface area
945223592509350
Volume
1.9773108701113E+21
Space diagonal
21739636.525358
Perimeter
37654155
Area
68215636947457
Altitude
10869818.262679
Surface area
68215636947457
Volume
2.3302832079493E+20
Height
5916779.6311887