12912089 is an odd 8-digits composite number following 12912088
and preceding 12912090 . In scientific notation, it is written as 1.2912089 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12189600 positive integers (up to 12912089) that are relatively prime to 12912089.
12912089 has 8 divisors, whose sum is 13655040
The reverse of 12912089 is 98021921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred twelve thousand eighty-nine
Scientific notation
1.2912089 × 10^7
Engineering notation
1.2912089 × 10^6
Prime Factorization
31 × 41 × 10159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912089
Product of the distinct prime numbers
The prime factorization of 12912089 is 31 × 41 × 10159.
Since it has a total of 3 prime factors.
6 , 10 , 89 , 52 , 391 , 522 , 4280 , 6623 , 66476 , 2071 , 828198 , 849788 , 8026119 , 9816560 , 29331324 , 27546552 , 366528905 , 202851163 , 1899277598 , 4041546965
n×2
25824178
n×3
38736267
n×4
51648356
n×5
64560445
n÷2
6456044.5
n÷3
4304029.6666667
n÷3
3228022.25
n÷5
2582417.8
n2
166722042343921
n3
2.1527298490065E+21
n4
2.7796239403328E+28
n5
3.5890751704108E+35
2 √n
3593.3395330806
3 √n
234.60224854408
4 √n
59.94447041288
5 √n
26.436216639889
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912089 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912089) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000010111011001
3
Ternary
220022000001112
4
Quaternary
301100113121
5
Quinary
11301141324
6
Senary
1140430105
8
Octal
61202731
10
Decimal
12912089
12
Duodecimal
43a8335
16
Hexadecimal
c505d9
20
Vigesimal
40e049
36
Base36
7or15
md5
df5cde2b4940d16f0ce4aa042faa91c4
sha1
ed1ba5f593a1f9cb8ee94cc743f4efd9bdaacf28
sha256
2794ca8182fc002f623d4a3bd83810a30d5babb0fe9ae014353c468e6c3702ac
sha512
d35028a64fa61f2d4bde3d2e81170afad27690e51e5695da8a3bd67d3abd5fb91c7f71a76600656e215de888e1c41a49358856acfadb935adb2b4341d0193b05
ripemd-160
95e198227c264edfe20685ba5e5a976be9add651
Diameter
25824178
Circumference
81129047.889795
Area
5.2377274341915E+14
Volume
9.0173337050696E+21
Surface area
2.0950909736766E+15
Circumference
81129047.889795
Perimeter
51648356
Area
166722042343921
Diagonal
18260451.382368
Surface area
1000332254063526
Volume
2.1527298490065E+21
Space diagonal
22364394.179851
Perimeter
38736267
Area
72192762020330
Altitude
11182197.089926
Surface area
72192762020330
Volume
2.5370164571586E+20
Height
6086817.1274562