12256987 is an odd 8-digits prime number following 12256986
and preceding 12256988 . In scientific notation, it is written as 1.2256987 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12256986 positive integers (up to 12256987) that are relatively prime to 12256987.
12256987 has 2 divisors, whose sum is 12256988
The reverse of 12256987 is 78965221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million two hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
1.2256987 × 10^7
Engineering notation
1.2256987 × 10^6
Prime Factorization
12256987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12256987
Product of the distinct prime numbers
The prime factorization of 12256987 is 12256987.
Since it has a total of 1 prime factors.
2 , 2 , 13 , 90 , 135 , 799 , 7606 , 9533 , 2925 , 80954 , 332925 , 206973 , 7592966 , 1265070 , 93950158 , 48043851 , 164579300 , 77264164 , 5165347294 , 5466656244
n×2
24513974
n×3
36770961
n×4
49027948
n×5
61284935
n÷2
6128493.5
n÷3
4085662.3333333
n÷3
3064246.75
n÷5
2451397.4
n2
150233730318169
n3
1.8414128794713E+21
n4
2.2570173725312E+28
n5
2.7664232593889E+35
2 √n
3500.9980005707
3 √n
230.56563364493
4 √n
59.169231874097
5 √n
26.162349622797
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12256988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6128494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3500.9981433871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998368278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12256987 can be divided by 2 positive divisors.
The sum of these divisors (counting 12256987) is 12256988, the average is 6128494.
Base
System
Value
2
Binary
101110110000011011011011
3
Ternary
212001201102111
4
Quaternary
232300123123
5
Quinary
11114210422
6
Senary
1114413151
8
Octal
56603333
10
Decimal
12256987
12
Duodecimal
41311b7
16
Hexadecimal
bb06db
20
Vigesimal
3gc297
36
Base36
7apjv
md5
2cf96ca9e725ae8c5c110487efa5c23d
sha1
43b3670b66e54f6d4d09e0b94ad14ae017f4bbfd
sha256
3613d0ca9a97a2ffcded470dc26e48fec941f87ae220a415864b174398c7aac4
sha512
77ee0cc048a283db1487ce74f986a2c5a91d9292afc70769a43568eaa0abdcec49e4dd456c1846ebd24be45f62dd58232bc5fe16d8b40a0d5ba4487fabc665b2
ripemd-160
aabe2ecb856c61ecc0be09014b9bc09dae77c949
Diameter
24513974
Circumference
77012920.628691
Area
4.7197318348895E+14
Volume
7.7132922324969E+21
Surface area
1.8878927339558E+15
Circumference
77012920.628691
Perimeter
49027948
Area
150233730318169
Diagonal
17333997.249231
Surface area
901402381909014
Volume
1.8414128794713E+21
Space diagonal
21229724.231711
Perimeter
36770961
Area
65053113480417
Altitude
10614862.115856
Surface area
65053113480417
Volume
2.170125890064E+20
Height
5777999.0830769