12928709 is an odd 8-digits composite number following 12928708
and preceding 12928710 . In scientific notation, it is written as 1.2928709 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12921504 positive integers (up to 12928709) that are relatively prime to 12928709.
12928709 has 4 divisors, whose sum is 12935916
The reverse of 12928709 is 90782921
Previous prime number is 3373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred twenty-eight thousand seven hundred nine
Scientific notation
1.2928709 × 10^7
Engineering notation
1.2928709 × 10^6
Prime Factorization
3373 × 3833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12928709
Product of the distinct prime numbers
The prime factorization of 12928709 is 3373 × 3833.
Since it has a total of 2 prime factors.
9 , 6 , 96 , 16 , 517 , 983 , 5436 , 7789 , 86816 , 32327 , 646504 , 819263 , 1288443 , 7746136 , 96668390 , 60803265 , 7617630 , 939819084 , 3446212300 , 6242506912
n×2
25857418
n×3
38786127
n×4
51714836
n×5
64643545
n÷2
6464354.5
n÷3
4309569.6666667
n÷3
3232177.25
n÷5
2585741.8
n2
167151516406681
n3
2.1610533145307E+21
n4
2.7939629437053E+28
n5
3.6122333855949E+35
2 √n
3595.6514013458
3 √n
234.70286272152
4 √n
59.963750727801
5 √n
26.443018697687
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
-12928708
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 12928709 can be divided by 4 positive divisors.
The sum of these divisors (counting 12928709) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010100011011000101
3
Ternary
220022211212002
4
Quaternary
301110123011
5
Quinary
11302204314
6
Senary
1141035045
8
Octal
61243305
10
Decimal
12928709
12
Duodecimal
43b5a85
16
Hexadecimal
c546c5
20
Vigesimal
40g1f9
36
Base36
7p3ut
md5
9a24d50c5093851e32d04e94c0392c20
sha1
28444f14b6a3f311f0bb85ab2227df7ad8b54d9c
sha256
edfff6a1826f37774be196e3d150e1ae69ff7534d64e14a25a6a8fa769dc2e4f
sha512
de62f419de9809dea80f07c86a16cc7ff418197df0dff499ab2b638887355d4b39973bbd34bb4b01294e285fad5dafb5a17b24ed666c620c97b69cce9fc25057
ripemd-160
e78acec30b9448a3d500c8aa2ff59ab30cc7574d
Diameter
25857418
Circumference
81233474.4296
Area
5.2512197597962E+14
Volume
9.0521989559274E+21
Surface area
2.1004879039185E+15
Circumference
81233474.4296
Perimeter
51714836
Area
167151516406681
Diagonal
18283955.611775
Surface area
1002909098440086
Volume
2.1610533145307E+21
Space diagonal
22393180.864273
Perimeter
38786127
Area
72378729744639
Altitude
11196590.432137
Surface area
72378729744639
Volume
2.5468257553505E+20
Height
6094651.8705917