12978162 is an even 8-digits composite number following 12978161
and preceding 12978163 . In scientific notation, it is written as 1.2978162 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 4312224 positive integers (up to 12978162) that are relatively prime to 12978162.
12978162 has 24 divisors, whose sum is 28209324
The reverse of 12978162 is 26187921
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-eight thousand one hundred sixty-two
Scientific notation
1.2978162 × 10^7
Engineering notation
1.2978162 × 10^6
Prime Factorization
2 × 3 × 3 × 373 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4326054
Product of the distinct prime numbers
The prime factorization of 12978162 is 2 × 3 × 3 × 373 × 1933.
Since it has a total of 5 prime factors.
10 , 10 , 64 , 71 , 833 , 633 , 9298 , 6685 , 82638 , 21680 , 731428 , 668281 , 6423145 , 9920333 , 39603413 , 40466291 , 59805268 , 82129792 , 4567529130 , 6869105965
n×2
25956324
n×3
38934486
n×4
51912648
n×5
64890810
n÷2
6489081
n÷3
4326054
n÷3
3244540.5
n÷5
2595632.4
n2
168432688898244
n3
2.185946722617E+21
n4
2.8369570689493E+28
n5
3.6818488427869E+35
2 √n
3602.5216168678
3 √n
235.00173229446
4 √n
60.021009795469
5 √n
26.463217008205
1 , 2 , 3 , 6 , 9 , 18 , 373 , 746 , 1119 , 1933 , 2238 , 3357 , 3866 , 5799 , 6714 , 11598 , 17397 , 34794 , 721009 , 1442018 , 2163027 , 4326054 , 6489081 , 12978162
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978162 can be divided by 24 positive divisors.
The sum of these divisors (counting 12978162) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100000011111110010
3
Ternary
220102100200200
4
Quaternary
301200133302
5
Quinary
11310300122
6
Senary
1142100030
8
Octal
61403762
10
Decimal
12978162
12
Duodecimal
441a616
16
Hexadecimal
c607f2
20
Vigesimal
412582
36
Base36
7q60i
md5
85f38d32d833cf2ce61c23f2ed733f88
sha1
9ca82cf4d9dde3fb6db3ae0b8f74b963d9cfd6da
sha256
040beac2fd623b33d8a937aa38e8daf23c15b16f9ebfa08bc50a44bc1779034c
sha512
16bb1082c9735c7e5ff5027e29c026375e18d0f65b21b2ce3bb697a469986414a8d2981bc7ac71e0c72d65097bfae49d12052af12bb588ceb360400b73a6a0df
ripemd-160
3362f4c9e0ca0e5aca5f80e5f7a1c740d68a0e8e
Diameter
25956324
Circumference
81544196.792596
Area
5.291468980671E+14
Volume
9.1564722198831E+21
Surface area
2.1165875922684E+15
Circumference
81544196.792596
Perimeter
51912648
Area
168432688898244
Diagonal
18353892.715075
Surface area
1010596133389464
Volume
2.185946722617E+21
Space diagonal
22478835.97286
Perimeter
38934486
Area
72933493706800
Altitude
11239417.98643
Surface area
72933493706800
Volume
2.576162918125E+20
Height
6117964.2383584