12912429 is an odd 8-digits composite number following 12912428
and preceding 12912430 . In scientific notation, it is written as 1.2912429 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8608284 positive integers (up to 12912429) that are relatively prime to 12912429.
12912429 has 4 divisors, whose sum is 17216576
The reverse of 12912429 is 92421921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twelve thousand four hundred twenty-nine
Scientific notation
1.2912429 × 10^7
Engineering notation
1.2912429 × 10^6
Prime Factorization
3 × 4304143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912429
Product of the distinct prime numbers
The prime factorization of 12912429 is 3 × 4304143.
Since it has a total of 2 prime factors.
9 , 1 , 75 , 76 , 551 , 36 , 3404 , 5100 , 64484 , 44490 , 817099 , 11238 , 5419920 , 2430760 , 25947087 , 1321258 , 410593276 , 475758916 , 9201713272 , 4427723320
n×2
25824858
n×3
38737287
n×4
51649716
n×5
64562145
n÷2
6456214.5
n÷3
4304143
n÷3
3228107.25
n÷5
2582485.8
n2
166730822680041
n3
2.1528999099676E+21
n4
2.7799167231563E+28
n5
3.5895477313669E+35
2 √n
3593.3868425206
3 √n
234.60430770132
4 √n
59.944865022123
5 √n
26.436355861652
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
-12912428
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 12912429 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912429) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011100101101
3
Ternary
220022000112010
4
Quaternary
301100130231
5
Quinary
11301144204
6
Senary
1140431433
8
Octal
61203455
10
Decimal
12912429
12
Duodecimal
43a8579
16
Hexadecimal
c5072d
20
Vigesimal
40e119
36
Base36
7oral
md5
9179d0aec0cb971fff5ed21e4a312154
sha1
c1c9fe70ae1551a3094cb8650e1de4f027762435
sha256
2b9bd06775ee42c972d889b7578997441a8dc09c3dd306baa7b3eb336a28ea93
sha512
23cc32763d71df9bb1e036d3ddd5c3758f23f62e51a0363e7a76f693a5fd187a7cf0d4cae9d6d58ac33b3cc1c92f8ee1419a71d5d21929a0597025b44f91454e
ripemd-160
e2111339ab51bc4f57118165869160aafce12aba
Diameter
25824858
Circumference
81131184.1728
Area
5.238003276586E+14
Volume
9.0180460547579E+21
Surface area
2.0952013106344E+15
Circumference
81131184.1728
Perimeter
51649716
Area
166730822680041
Diagonal
18260932.21498
Surface area
1000384936080246
Volume
2.1528999099676E+21
Space diagonal
22364983.077126
Perimeter
38737287
Area
72196564017397
Altitude
11182491.538563
Surface area
72196564017397
Volume
2.5372168759234E+20
Height
6086977.4049932