12912669 is an odd 8-digits composite number following 12912668
and preceding 12912670 . In scientific notation, it is written as 1.2912669 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6706800 positive integers (up to 12912669) that are relatively prime to 12912669.
12912669 has 8 divisors, whose sum is 14163360
The reverse of 12912669 is 96621921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred twelve thousand six hundred sixty-nine
Scientific notation
1.2912669 × 10^7
Engineering notation
1.2912669 × 10^6
Prime Factorization
189 × 11 × 6211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912669
Product of the distinct prime numbers
The prime factorization of 12912669 is 189 × 11 × 6211.
Since it has a total of 3 prime factors.
10 , 10 , 33 , 95 , 957 , 594 , 7051 , 9765 , 29313 , 5293 , 757578 , 522762 , 9242976 , 9366959 , 81284278 , 46840143 , 847054427 , 567902005 , 6988240910 , 3253140875
n×2
25825338
n×3
38738007
n×4
51650676
n×5
64563345
n÷2
6456334.5
n÷3
4304223
n÷3
3228167.25
n÷5
2582533.8
n2
166737020703561
n3
2.1530199583912E+21
n4
2.78012340731E+28
n5
3.5898813337746E+35
2 √n
3593.4202370444
3 √n
234.60576120231
4 √n
59.945143565133
5 √n
26.436454134073
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
-12912668
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 12912669 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912669) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000100000011101
3
Ternary
220022000212000
4
Quaternary
301100200131
5
Quinary
11301201134
6
Senary
1140432513
8
Octal
61204035
10
Decimal
12912669
12
Duodecimal
43a8739
16
Hexadecimal
c5081d
20
Vigesimal
40e1d9
36
Base36
7orh9
md5
2142510f945852355210c07370de63c7
sha1
5c61d67369471258a43106e6171c83aa46e8b13c
sha256
e4ce66fe7ac96265c4b5150c1beb1da9ae2c516958b70167783c87ec24c66215
sha512
c8aef48220fa9ab615c87b21cb2d08a54e9d69c450f9840aa9b7914d003418e2a537b24cefd66261587dc6695e1850338465b4e642e53e1824263fe35cfed73e
ripemd-160
efa7e5f72f77ee8fcfa792d53b8cac0a635a3e8c
Diameter
25825338
Circumference
81132692.137273
Area
5.2381979932376E+14
Volume
9.0185489124188E+21
Surface area
2.095279197295E+15
Circumference
81132692.137273
Perimeter
51650676
Area
166737020703561
Diagonal
18261271.626235
Surface area
1000422124221366
Volume
2.1530199583912E+21
Space diagonal
22365398.76932
Perimeter
38738007
Area
72199247840308
Altitude
11182699.38466
Surface area
72199247840308
Volume
2.5373583543474E+20
Height
6087090.5420782