12731005 is an odd 8-digits composite number following 12731004
and preceding 12731006 . In scientific notation, it is written as 1.2731005 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 8363520 positive integers (up to 12731005) that are relatively prime to 12731005.
12731005 has 32 divisors, whose sum is 18213120
The reverse of 12731005 is 50013721
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million seven hundred thirty-one thousand five
Scientific notation
1.2731005 × 10^7
Engineering notation
1.2731005 × 10^6
Prime Factorization
5 × 7 × 67 × 89 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12731005
Product of the distinct prime numbers
The prime factorization of 12731005 is 5 × 7 × 67 × 89 × 61.
Since it has a total of 5 prime factors.
6 , 8 , 98 , 94 , 775 , 498 , 5673 , 7304 , 51020 , 27892 , 208144 , 87010 , 4998887 , 1062582 , 54405651 , 91430600 , 770415802 , 205440923 , 2816788831 , 8985985826
n×2
25462010
n×3
38193015
n×4
50924020
n×5
63655025
n÷2
6365502.5
n÷3
4243668.3333333
n÷3
3182751.25
n÷5
2546201
n2
162078488310025
n3
2.0634220450674E+21
n4
2.6269436372863E+28
n5
3.344363258101E+35
2 √n
3568.0533908561
3 √n
233.50036452951
4 √n
59.733185005122
5 √n
26.361646848232
1 , 5 , 7 , 35 , 61 , 67 , 89 , 305 , 335 , 427 , 445 , 469 , 623 , 2135 , 2345 , 3115 , 4087 , 5429 , 5963 , 20435 , 27145 , 28609 , 29815 , 38003 , 41741 , 143045 , 190015 , 208705 , 363743 , 1818715 , 2546201 , 12731005
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731005 can be divided by 32 positive divisors.
The sum of these divisors (counting 12731005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000100100001001111101
3
Ternary
212221210122201
4
Quaternary
300210021331
5
Quinary
11224343010
6
Senary
1132511501
8
Octal
60441175
10
Decimal
12731005
12
Duodecimal
431b591
16
Hexadecimal
c2427d
20
Vigesimal
3jb7a5
36
Base36
7kvb1
md5
9af92acb72f74df6cc8e5d7d155605df
sha1
11d06b801bf5adc07ada1348c329a9cac17e1ec9
sha256
188d260f5145ba1d7d8fbf0f44ad65a05be4eade2e616739b2742e32e56d044a
sha512
a3e9beb91e05e62bb2870d401eb6d8fb1c6fe3c7132bee7621a5ac3740e26e2cc0d4aa22ba6df10cbfcec0b609074bf91b6beaaa6cbf5be1ebf70c5ee7920347
ripemd-160
72378dc5b1555958818511985e60930c11f4a285
Diameter
25462010
Circumference
79991263.56163
Area
5.0918458817971E+14
Volume
8.6432420507185E+21
Surface area
2.0367383527189E+15
Circumference
79991263.56163
Perimeter
50924020
Area
162078488310025
Diagonal
18004359.93364
Surface area
972470929860150
Volume
2.0634220450674E+21
Space diagonal
22050747.491413
Perimeter
38193015
Area
70182044141730
Altitude
11025373.745707
Surface area
70182044141730
Volume
2.4317662008616E+20
Height
6001453.3112132