12551387 is an odd 8-digits prime number following 12551386
and preceding 12551388 . In scientific notation, it is written as 1.2551387 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12551386 positive integers (up to 12551387) that are relatively prime to 12551387.
12551387 has 2 divisors, whose sum is 12551388
The reverse of 12551387 is 78315521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred fifty-one thousand three hundred eighty-seven
Scientific notation
1.2551387 × 10^7
Engineering notation
1.2551387 × 10^6
Prime Factorization
12551387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12551387
Product of the distinct prime numbers
The prime factorization of 12551387 is 12551387.
Since it has a total of 1 prime factors.
8 , 6 , 25 , 92 , 711 , 650 , 7223 , 3736 , 38593 , 82773 , 834300 , 488740 , 3651895 , 4652325 , 16034164 , 93885458 , 883841745 , 977324048 , 3033720981 , 4872198288
n×2
25102774
n×3
37654161
n×4
50205548
n×5
62756935
n÷2
6275693.5
n÷3
4183795.6666667
n÷3
3137846.75
n÷5
2510277.4
n2
157537315623769
n3
1.9773118153351E+21
n4
2.4818005813943E+28
n5
3.1150039553905E+35
2 √n
3542.7936716665
3 √n
232.39702998032
4 √n
59.521371553976
5 √n
26.286837722222
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12551388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6275694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3542.793812798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998406551
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12551387 can be divided by 2 positive divisors.
The sum of these divisors (counting 12551387) is 12551388, the average is 6275694.
Base
System
Value
2
Binary
101111111000010011011011
3
Ternary
212121200021012
4
Quaternary
233320103123
5
Quinary
11203121022
6
Senary
1125004135
8
Octal
57702333
10
Decimal
12551387
12
Duodecimal
425364b
16
Hexadecimal
bf84db
20
Vigesimal
3i8i97
36
Base36
7h0pn
md5
13fbba58549c5ec95f89bbde6582eb05
sha1
c441936fad3391a5beb22cd5aef44233813748d8
sha256
71bee1a3e8c435beb872a68e0f61d3dae92bdf16a13c012808002211fa701a57
sha512
105a3b0c3a07d2028fb3a17c4bb80b52177002d1cf3591a180629348f4b9dbd211d99313aa243429937798a5eb0a493d208820f2f7a438473765493c1f0ece91
ripemd-160
afce59cf1db84a5f69ee86681b4867573ddf048e
Diameter
25102774
Circumference
78862690.383125
Area
4.9491807342989E+14
Volume
8.2825443638839E+21
Surface area
1.9796722937196E+15
Circumference
78862690.383125
Perimeter
50205548
Area
157537315623769
Diagonal
17750341.721993
Surface area
945223893742614
Volume
1.9773118153351E+21
Space diagonal
21739639.98946
Perimeter
37654161
Area
68215658687096
Altitude
10869819.99473
Surface area
68215658687096
Volume
2.3302843219062E+20
Height
5916780.5739978