12455988 is an even 8-digits composite number following 12455987
and preceding 12455989 . In scientific notation, it is written as 1.2455988 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 4143840 positive integers (up to 12455988) that are relatively prime to 12455988.
12455988 has 24 divisors, whose sum is 29121120
The reverse of 12455988 is 88955421
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred fifty-five thousand nine hundred eighty-eight
Scientific notation
1.2455988 × 10^7
Engineering notation
1.2455988 × 10^6
Prime Factorization
2 × 2 × 3 × 971 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6227994
Product of the distinct prime numbers
The prime factorization of 12455988 is 2 × 2 × 3 × 971 × 1069.
Since it has a total of 5 prime factors.
10 , 7 , 62 , 25 , 262 , 889 , 3176 , 4247 , 58838 , 25309 , 286561 , 824179 , 9282424 , 4584732 , 80276471 , 68042873 , 843666109 , 840710775 , 7632233072 , 5946623010
n×2
24911976
n×3
37367964
n×4
49823952
n×5
62279940
n÷2
6227994
n÷3
4151996
n÷3
3113997
n÷5
2491197.6
n2
155151637056144
n3
1.9325669293517E+21
n4
2.4072030481201E+28
n5
2.9984092280948E+35
2 √n
3529.3041807132
3 √n
231.80674056287
4 √n
59.40794711748
5 √n
26.246756141007
1 , 2 , 3 , 4 , 6 , 12 , 971 , 1069 , 1942 , 2138 , 2913 , 3207 , 3884 , 4276 , 5826 , 6414 , 11652 , 12828 , 1037999 , 2075998 , 3113997 , 4151996 , 6227994 , 12455988
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
-12455987
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 12455988 can be divided by 24 positive divisors.
The sum of these divisors (counting 12455988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100001000000110100
3
Ternary
212102211101220
4
Quaternary
233201000310
5
Quinary
11142042423
6
Senary
1122550340
8
Octal
57410064
10
Decimal
12455988
12
Duodecimal
42083b0
16
Hexadecimal
be1034
20
Vigesimal
3hgjj8
36
Base36
7ez3o
md5
bfb17cf2207dbe79cf96a55f161f1696
sha1
ff4b3f84b56bb6fb18d54c2a91016565aff354cd
sha256
4d68bad94b5cad88bd287a00417a4422df58eee0f240270f1d628a6719ea4d03
sha512
514d05a04f9b49fd926bf50aab18bf72f101cad8843c646c515001ecdbba90175fa79d0ae5e117bd3c27bacc0bd7ef128781340cbf522dbf2b5194da2a64310b
ripemd-160
657aa7fd0e9518fbb60a1ef8e944c882d04ae6c3
Diameter
24911976
Circumference
78263280.788005
Area
4.8742324316801E+14
Volume
8.0951174237624E+21
Surface area
1.949692972672E+15
Circumference
78263280.788005
Perimeter
49823952
Area
155151637056144
Diagonal
17615427.162357
Surface area
930909822336864
Volume
1.9325669293517E+21
Space diagonal
21574404.074468
Perimeter
37367964
Area
67182629564682
Altitude
10787202.037234
Surface area
67182629564682
Volume
2.2775519680691E+20
Height
5871809.0541188