12391656 is an even 8-digits composite number following 12391655
and preceding 12391657 . In scientific notation, it is written as 1.2391656 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 4130544 positive integers (up to 12391656) that are relatively prime to 12391656.
12391656 has 16 divisors, whose sum is 30979200
The reverse of 12391656 is 65619321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million three hundred ninety-one thousand six hundred fifty-six
Scientific notation
1.2391656 × 10^7
Engineering notation
1.2391656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 516319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3097914
Product of the distinct prime numbers
The prime factorization of 12391656 is 2 × 2 × 2 × 3 × 516319.
Since it has a total of 5 prime factors.
5 , 2 , 15 , 6 , 426 , 348 , 4134 , 1500 , 62604 , 2463 , 976097 , 636590 , 5266076 , 9794302 , 28644360 , 71072269 , 585094225 , 652223733 , 4541903513 , 2433337222
n×2
24783312
n×3
37174968
n×4
49566624
n×5
61958280
n÷2
6195828
n÷3
4130552
n÷3
3097914
n÷5
2478331.2
n2
153553138422336
n3
1.90277766905E+21
n4
2.3578566319349E+28
n5
2.9217748280256E+35
2 √n
3520.1784045699
3 √n
231.40697732194
4 √n
59.331091381921
5 √n
26.219588397322
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 516319 , 1032638 , 1548957 , 2065276 , 3097914 , 4130552 , 6195828 , 12391656
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
-12391655
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 12391656 can be divided by 16 positive divisors.
The sum of these divisors (counting 12391656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010001010011101000
3
Ternary
212022120011020
4
Quaternary
233101103220
5
Quinary
11133013111
6
Senary
1121332440
8
Octal
57212350
10
Decimal
12391656
12
Duodecimal
4197120
16
Hexadecimal
bd14e8
20
Vigesimal
3h8j2g
36
Base36
7dlgo
md5
5ae1191da9922c56c528fe215493b156
sha1
a30d2f8056a7dae863ccb05a4f1e0b902a288630
sha256
ab2e0b5e8a56e8d975d59ae3a7c7acfcc7e4bb3dfdc92ecd67ae9d3dde13a6df
sha512
7fe8b702b294093f196bcbf6721c7faef74b5e99bb030a8ca8e7bccdcda12887efd2ec68b0ff73e5d823eccce75d447a718883cd9615d19f5ae8759c389f507d
ripemd-160
b721164fb751abb4141916b99b518379cf80b62e
Diameter
24783312
Circumference
77859070.910824
Area
4.8240141160327E+14
Volume
7.9703364620028E+21
Surface area
1.9296056464131E+15
Circumference
77859070.910824
Perimeter
49566624
Area
153553138422336
Diagonal
17524447.975462
Surface area
921318830534016
Volume
1.90277766905E+21
Space diagonal
21462977.781916
Perimeter
37174968
Area
66490459352286
Altitude
10731488.890958
Surface area
66490459352286
Volume
2.2424449881259E+20
Height
5841482.6584873