12909768 is an even 8-digits composite number following 12909767
and preceding 12909769 . In scientific notation, it is written as 1.2909768 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 4276160 positive integers (up to 12909768) that are relatively prime to 12909768.
12909768 has 32 divisors, whose sum is 32477760
The reverse of 12909768 is 86790921
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred nine thousand seven hundred sixty-eight
Scientific notation
1.2909768 × 10^7
Engineering notation
1.2909768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 167 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3227442
Product of the distinct prime numbers
The prime factorization of 12909768 is 2 × 2 × 2 × 3 × 167 × 3221.
Since it has a total of 6 prime factors.
10 , 2 , 74 , 29 , 210 , 509 , 5384 , 9298 , 70452 , 49255 , 919840 , 694305 , 3361392 , 3703428 , 67658425 , 48207017 , 577217038 , 233730583 , 2792695151 , 8485140668
n×2
25819536
n×3
38729304
n×4
51639072
n×5
64548840
n÷2
6454884
n÷3
4303256
n÷3
3227442
n÷5
2581953.6
n2
166662109813824
n3
2.151569172087E+21
n4
2.7776258847595E+28
n5
3.585850576304E+35
2 √n
3593.0165599396
3 √n
234.58819080207
4 √n
59.941776416282
5 √n
26.435266168264
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 167 , 334 , 501 , 668 , 1002 , 1336 , 2004 , 3221 , 4008 , 6442 , 9663 , 12884 , 19326 , 25768 , 38652 , 77304 , 537907 , 1075814 , 1613721 , 2151628 , 3227442 , 4303256 , 6454884 , 12909768
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
-12909767
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 12909768 can be divided by 32 positive divisors.
The sum of these divisors (counting 12909768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001111110011001000
3
Ternary
220021212212120
4
Quaternary
301033303020
5
Quinary
11301103033
6
Senary
1140411240
8
Octal
61176310
10
Decimal
12909768
12
Duodecimal
43a6b20
16
Hexadecimal
c4fcc8
20
Vigesimal
40de88
36
Base36
7op8o
md5
72ebc324c6d29a9004bed4dce713cf6a
sha1
00d8cb47f77dc10beef0c693f7431f9f6cc7d212
sha256
5348be75f0b35c011b1611db5100d9efb20488336e48cf2b0b6ff0585efe7eef
sha512
f11a3c3474905dd744d3676ee7ca3a61e11e41ee6000ee6c44450cd39aef6a633cb4ee7e7b05736817c0a78f040bcd54fc4dbfdf8f17d2c3d17b39a1be32ddb2
ripemd-160
c47d2d81738e3337f31efe1955db4a905f2c7688
Diameter
25819536
Circumference
81114464.616697
Area
5.2358445982288E+14
Volume
9.0124718729584E+21
Surface area
2.0943378392915E+15
Circumference
81114464.616697
Perimeter
51639072
Area
166662109813824
Diagonal
18257168.99269
Surface area
999972658882944
Volume
2.151569172087E+21
Space diagonal
22360374.089927
Perimeter
38729304
Area
72166810473542
Altitude
11180187.044963
Surface area
72166810473542
Volume
2.5356485862911E+20
Height
6085722.9975634