12909042 is an even 8-digits composite number following 12909041
and preceding 12909043 . In scientific notation, it is written as 1.2909042 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4268376 positive integers (up to 12909042) that are relatively prime to 12909042.
12909042 has 16 divisors, whose sum is 21688320
The reverse of 12909042 is 24090921
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred nine thousand forty-two
Scientific notation
1.2909042 × 10^7
Engineering notation
1.2909042 × 10^6
Prime Factorization
2 × 9 × 127 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12909042
Product of the distinct prime numbers
The prime factorization of 12909042 is 2 × 9 × 127 × 5647.
Since it has a total of 4 prime factors.
9 , 9 , 86 , 31 , 566 , 923 , 1283 , 357 , 32127 , 29568 , 803020 , 830534 , 647006 , 7817088 , 17684694 , 89515688 , 253105955 , 412303847 , 2868478474 , 1290047878
n×2
25818084
n×3
38727126
n×4
51636168
n×5
64545210
n÷2
6454521
n÷3
4303014
n÷3
3227260.5
n÷5
2581808.4
n2
166643365357764
n3
2.1512062024247E+21
n4
2.7770011217761E+28
n5
3.5848424115055E+35
2 √n
3592.9155292047
3 √n
234.58379324772
4 √n
59.940933669777
5 √n
26.434968836275
1 , 2 , 9 , 18 , 127 , 254 , 1143 , 2286 , 5647 , 11294 , 50823 , 101646 , 717169 , 1434338 , 6454521 , 12909042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909042 can be divided by 16 positive divisors.
The sum of these divisors (counting 12909042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111100111110010
3
Ternary
220021211212200
4
Quaternary
301033213302
5
Quinary
11301042132
6
Senary
1140404030
8
Octal
61174762
10
Decimal
12909042
12
Duodecimal
43a6616
16
Hexadecimal
c4f9f2
20
Vigesimal
40dcc2
36
Base36
7oooi
md5
13d3d6fbcddf5487c983565f675bf153
sha1
e6095aec25851ad0d4ad1d4ebb6490641e014d85
sha256
ed3bd3fbf8aee0e63c8c9993eb0084e063f56bd1f1c4b662d90c1db0a86376b2
sha512
507245f5ebd14ff8cbf32085e6edc5732a26d92e2aa288bb5dd964eed8a2459a955759f7f652e6b1463d543374eca01cbab0c4cabc9306836f03bcabb4421565
ripemd-160
4fa7d787af60a33dc1fe96b986122c0df8ec1d53
Diameter
25818084
Circumference
81109903.024164
Area
5.2352557237743E+14
Volume
9.0109514691924E+21
Surface area
2.0941022895097E+15
Circumference
81109903.024164
Perimeter
51636168
Area
166643365357764
Diagonal
18256142.273644
Surface area
999860192146584
Volume
2.1512062024247E+21
Space diagonal
22359116.621041
Perimeter
38727126
Area
72158693885978
Altitude
11179558.31052
Surface area
72158693885978
Volume
2.5352208224418E+20
Height
6085380.7578813