12912168 is an even 8-digits composite number following 12912167
and preceding 12912169 . In scientific notation, it is written as 1.2912168 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 4280640 positive integers (up to 12912168) that are relatively prime to 12912168.
12912168 has 32 divisors, whose sum is 32456160
The reverse of 12912168 is 86121921
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twelve thousand one hundred sixty-eight
Scientific notation
1.2912168 × 10^7
Engineering notation
1.2912168 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 197 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3228042
Product of the distinct prime numbers
The prime factorization of 12912168 is 2 × 2 × 2 × 3 × 197 × 2731.
Since it has a total of 6 prime factors.
1 , 2 , 5 , 87 , 850 , 308 , 645 , 9028 , 56631 , 5233 , 743778 , 865017 , 3424525 , 3803245 , 9052212 , 6203684 , 689567335 , 408927984 , 2707736238 , 2812582549
n×2
25824336
n×3
38736504
n×4
51648672
n×5
64560840
n÷2
6456084
n÷3
4304056
n÷3
3228042
n÷5
2582433.6
n2
166724082460224
n3
2.1527693623723E+21
n4
2.7796919672204E+28
n5
3.5891849669E+35
2 √n
3593.3505256237
3 √n
234.60272699855
4 √n
59.944562102193
5 √n
26.436248988737
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 197 , 394 , 591 , 788 , 1182 , 1576 , 2364 , 2731 , 4728 , 5462 , 8193 , 10924 , 16386 , 21848 , 32772 , 65544 , 538007 , 1076014 , 1614021 , 2152028 , 3228042 , 4304056 , 6456084 , 12912168
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
-12912167
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 12912168 can be divided by 32 positive divisors.
The sum of these divisors (counting 12912168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010000011000101000
3
Ternary
220022000011110
4
Quaternary
301100120220
5
Quinary
11301142133
6
Senary
1140430320
8
Octal
61203050
10
Decimal
12912168
12
Duodecimal
43a83a0
16
Hexadecimal
c50628
20
Vigesimal
40e088
36
Base36
7or3c
md5
c26d92cbc0405c3a63122cd3cb091b36
sha1
0364c66480379ab6049c4163d3c6c39a43aa889d
sha256
5e7050ac34c9aaa0b9c012f396b9ae421c182192bae954736c7ae3cc533e42e0
sha512
7031313faffd64150653ecac7a82c68697747166701fcb31be75abc346b5acd58b099f8e6f46f41a29e9ecc7236237c476630c787d4720079a885804dd1b3831
ripemd-160
0718e424ca0d7b9e305202a7a8ed6984a1bfddcb
Diameter
25824336
Circumference
81129544.261434
Area
5.2377915263354E+14
Volume
9.0174992182692E+21
Surface area
2.0951166105342E+15
Circumference
81129544.261434
Perimeter
51648672
Area
166724082460224
Diagonal
18260563.10524
Surface area
1000344494761344
Volume
2.1527693623723E+21
Space diagonal
22364531.011865
Perimeter
38736504
Area
72193645416603
Altitude
11182265.505933
Surface area
72193645416603
Volume
2.5370630241068E+20
Height
6086854.3684133