12891004 is an even 8-digits composite number following 12891003
and preceding 12891005 . In scientific notation, it is written as 1.2891004 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 5524704 positive integers (up to 12891004) that are relatively prime to 12891004.
12891004 has 12 divisors, whose sum is 25782064
The reverse of 12891004 is 40019821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred ninety-one thousand four
Scientific notation
1.2891004 × 10^7
Engineering notation
1.2891004 × 10^6
Prime Factorization
2 × 2 × 7 × 460393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6445502
Product of the distinct prime numbers
The prime factorization of 12891004 is 2 × 2 × 7 × 460393.
Since it has a total of 4 prime factors.
7 , 7 , 86 , 79 , 137 , 587 , 9244 , 6109 , 75006 , 90803 , 761983 , 786820 , 3602662 , 1312133 , 87016908 , 96566163 , 731379433 , 156128910 , 9392364676 , 1791029904
n×2
25782008
n×3
38673012
n×4
51564016
n×5
64455020
n÷2
6445502
n÷3
4297001.3333333
n÷3
3222751
n÷5
2578200.8
n2
166177984128016
n3
2.1422010581062E+21
n4
2.7615122408851E+28
n5
3.5598665343299E+35
2 √n
3590.4044340436
3 √n
234.47447982046
4 √n
59.919983595155
5 √n
26.427577107184
1 , 2 , 4 , 7 , 14 , 28 , 460393 , 920786 , 1841572 , 3222751 , 6445502 , 12891004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12891003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12891004 can be divided by 12 positive divisors.
The sum of these divisors (counting 12891004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001011001101111100
3
Ternary
220020221010121
4
Quaternary
301023031330
5
Quinary
11300003004
6
Senary
1140144324
8
Octal
61131574
10
Decimal
12891004
12
Duodecimal
43980a4
16
Hexadecimal
c4b37c
20
Vigesimal
40b7a4
36
Base36
7oarg
md5
11c0210ac4a321ef3a4086b0502b18fd
sha1
88bdb262ad5095593e3c55a1c5872c6995a58225
sha256
1847ca55547a4baaa743808ce6ae66db2a6d7ba60d188ff8320e05b48c0d40b3
sha512
9eb5335518918eccdce4af67471d3eb95d9ba4347ef20ccf44f03647d2ae61de15da28b9508db353b584b4c6ae4323958e1fd9353fffa56b26c0802bd93f2b18
ripemd-160
1ca1d58330d022ac40b986c408ba6822be47d8f5
Diameter
25782008
Circumference
80996566.927593
Area
5.2206353412494E+14
Volume
8.9732308088783E+21
Surface area
2.0882541364997E+15
Circumference
80996566.927593
Perimeter
51564016
Area
166177984128016
Diagonal
18230632.689406
Surface area
997067904768096
Volume
2.1422010581062E+21
Space diagonal
22327873.888574
Perimeter
38673012
Area
71957177902275
Altitude
11163936.944287
Surface area
71957177902275
Volume
2.5246081580865E+20
Height
6076877.5631353