12156731 is an odd 8-digits composite number following 12156730
and preceding 12156732 . In scientific notation, it is written as 1.2156731 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12146472 positive integers (up to 12156731) that are relatively prime to 12156731.
12156731 has 4 divisors, whose sum is 12166992
The reverse of 12156731 is 13765121
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
1.2156731 × 10^7
Engineering notation
1.2156731 × 10^6
Prime Factorization
1367 × 8893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156731
Product of the distinct prime numbers
The prime factorization of 12156731 is 1367 × 8893.
Since it has a total of 2 prime factors.
4 , 4 , 55 , 45 , 352 , 446 , 1350 , 9735 , 91333 , 93074 , 51601 , 193972 , 2466717 , 4349631 , 11630661 , 48893678 , 232395599 , 900807559 , 8194028231 , 262477749
n×2
24313462
n×3
36470193
n×4
48626924
n×5
60783655
n÷2
6078365.5
n÷3
4052243.6666667
n÷3
3039182.75
n÷5
2431346.2
n2
147786108606361
n3
1.7965959678643E+21
n4
2.1840733897011E+28
n5
2.6551192682855E+35
2 √n
3486.6503983049
3 √n
229.9352747928
4 √n
59.047865315394
5 √n
26.119409924952
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12156730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12156731 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156731) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111111100111011
3
Ternary
211212121220022
4
Quaternary
232113330323
5
Quinary
11103003411
6
Senary
1112321055
8
Octal
56277473
10
Decimal
12156731
12
Duodecimal
40a318b
16
Hexadecimal
b97f3b
20
Vigesimal
3fjbgb
36
Base36
78k6z
md5
b09b5c15de58748ea72b54cc73e77f69
sha1
42ca4bf4751f6e97f9fe3995603c6615bc3a77ec
sha256
cc73d5b7284e2234ae80a122ce07b9bb65dd1171c1d147e4d2cba3db8aaf5791
sha512
1fbbb46087bab0327a61d4f7925f8dc9af6ff12459f348d898c4c2fdd21d66de7f1cfbba43ddae9be99cdb310236ee978696aefb55c1b3ae200ec63822d8ff96
ripemd-160
6d5e2da98c6033f3a87afc491c72ec84f2ec5ea5
Diameter
24313462
Circumference
76382993.602535
Area
4.6428375310037E+14
Volume
7.5255635921488E+21
Surface area
1.8571350124015E+15
Circumference
76382993.602535
Perimeter
48626924
Area
147786108606361
Diagonal
17192213.854321
Surface area
886716651638166
Volume
1.7965959678643E+21
Space diagonal
21056075.745948
Perimeter
36470193
Area
63993262189777
Altitude
10528037.872974
Surface area
63993262189777
Volume
2.1173086532154E+20
Height
5730737.9514405