12942018 is an even 8-digits composite number following 12942017
and preceding 12942019 . In scientific notation, it is written as 1.2942018 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4313952 positive integers (up to 12942018) that are relatively prime to 12942018.
12942018 has 16 divisors, whose sum is 26843040
The reverse of 12942018 is 81024921
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred forty-two thousand eighteen
Scientific notation
1.2942018 × 10^7
Engineering notation
1.2942018 × 10^6
Prime Factorization
2 × 3 × 27 × 79889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12942018
Product of the distinct prime numbers
The prime factorization of 12942018 is 2 × 3 × 27 × 79889.
Since it has a total of 4 prime factors.
7 , 3 , 7 , 47 , 267 , 453 , 3097 , 4919 , 98429 , 71682 , 4489 , 929455 , 1307428 , 8727046 , 22663315 , 31124090 , 424597812 , 926079767 , 77143880 , 877684878
n×2
25884036
n×3
38826054
n×4
51768072
n×5
64710090
n÷2
6471009
n÷3
4314006
n÷3
3235504.5
n÷5
2588403.6
n2
167495829912324
n3
2.1677340456502E+21
n4
2.8054853038018E+28
n5
3.6308641300539E+35
2 √n
3597.5016330782
3 √n
234.78337060944
4 √n
59.979176662223
5 √n
26.448460622515
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 79889 , 159778 , 239667 , 479334 , 2157003 , 4314006 , 6471009 , 12942018
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
-12942017
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 12942018 can be divided by 16 positive divisors.
The sum of these divisors (counting 12942018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010111101011000010
3
Ternary
220100112010000
4
Quaternary
301113223002
5
Quinary
11303121033
6
Senary
1141220430
8
Octal
61275302
10
Decimal
12942018
12
Duodecimal
4401716
16
Hexadecimal
c57ac2
20
Vigesimal
40hf0i
36
Base36
7pe4i
md5
3947177e9c98d788cd2b67725eb88148
sha1
8aadc593f5302e8ffce19e71aab0cf6eb5f9de10
sha256
07c02366f542a2137e87338a37a31b1896ba1bc4f2a17024516a89c193ec92c4
sha512
0ca7506476f648239e755cb0a6340c0551393c2a1c370749fc92fe18a9b7316669a4b3ba0ece0ad03da948879afb33fe58276646f349196f8f12230ec25054d6
ripemd-160
b55d393cd24ed4e99855554d1078c27c45728fbf
Diameter
25884036
Circumference
81317097.342854
Area
5.2620366875948E+14
Volume
9.0801831370017E+21
Surface area
2.1048146750379E+15
Circumference
81317097.342854
Perimeter
51768072
Area
167495829912324
Diagonal
18302777.380077
Surface area
1004974979473944
Volume
2.1677340456502E+21
Space diagonal
22416232.728471
Perimeter
38826054
Area
72527821866015
Altitude
11208116.364235
Surface area
72527821866015
Volume
2.5546990724804E+20
Height
6100925.7933589