12912112 is an even 8-digits composite number following 12912111
and preceding 12912113 . In scientific notation, it is written as 1.2912112 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 5907456 positive integers (up to 12912112) that are relatively prime to 12912112.
12912112 has 20 divisors, whose sum is 25076520
The reverse of 12912112 is 21121921
Previous prime number is 629
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million nine hundred twelve thousand one hundred twelve
Scientific notation
1.2912112 × 10^7
Engineering notation
1.2912112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 629 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1614014
Product of the distinct prime numbers
The prime factorization of 12912112 is 2 × 2 × 2 × 2 × 629 × 1283.
Since it has a total of 6 prime factors.
2 , 4 , 46 , 53 , 476 , 275 , 4272 , 7486 , 34056 , 18813 , 684651 , 256979 , 7142095 , 4088396 , 58137894 , 24874154 , 329026990 , 928968395 , 2111561357 , 9679945010
n×2
25824224
n×3
38736336
n×4
51648448
n×5
64560560
n÷2
6456056
n÷3
4304037.3333333
n÷3
3228028
n÷5
2582422.4
n2
166722636300544
n3
2.1527413528479E+21
n4
2.7796437455003E+28
n5
3.5891071362E+35
2 √n
3593.3427334447
3 √n
234.60238784115
4 √n
59.94449710728
5 √n
26.436226057925
1 , 2 , 4 , 8 , 16 , 629 , 1258 , 1283 , 2516 , 2566 , 5032 , 5132 , 10064 , 10264 , 20528 , 807007 , 1614014 , 3228028 , 6456056 , 12912112
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912112 can be divided by 20 positive divisors.
The sum of these divisors (counting 12912112) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001010000010111110000
3
Ternary
220022000002101
4
Quaternary
301100113300
5
Quinary
11301141422
6
Senary
1140430144
8
Octal
61202760
10
Decimal
12912112
12
Duodecimal
43a8354
16
Hexadecimal
c505f0
20
Vigesimal
40e05c
36
Base36
7or1s
md5
7ff9cbe8d5dd21b855a84222e7e5b8bf
sha1
9c336d03b0971c3b8ea1053841d634d2ef652108
sha256
97419912895903c97202004bd3d6b5d1f5e6d06424c788245f377d20945f953f
sha512
0d30bfadc17641b6fec47da043d6e168d9ff46b2196167ac72642625744b45d5d26983e63abaf86774a2c0af25f9ed4a1feb08c9862c90eb81c4e91d20c36a9f
ripemd-160
3f906140911efea63add88ad6352cf40ee2df902
Diameter
25824224
Circumference
81129192.403057
Area
5.2377460938891E+14
Volume
9.0173818922478E+21
Surface area
2.0950984375556E+15
Circumference
81129192.403057
Perimeter
51648448
Area
166722636300544
Diagonal
18260483.90928
Surface area
1000335817803264
Volume
2.1527413528479E+21
Space diagonal
22364434.01702
Perimeter
38736336
Area
72193019211092
Altitude
11182217.00851
Surface area
72193019211092
Volume
2.5370300145657E+20
Height
6086827.9697601