12142730 is an even 8-digits composite number following 12142729
and preceding 12142731 . In scientific notation, it is written as 1.2142730 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 4857088 positive integers (up to 12142730) that are relatively prime to 12142730.
12142730 has 8 divisors, whose sum is 21856932
The reverse of 12142730 is 03724121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred forty-two thousand seven hundred thirty
Scientific notation
1.2142730 × 10^7
Engineering notation
1.2142730 × 10^6
Prime Factorization
2 × 5 × 1214273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12142730
Product of the distinct prime numbers
The prime factorization of 12142730 is 2 × 5 × 1214273.
Since it has a total of 3 prime factors.
5 , 6 , 99 , 12 , 236 , 737 , 4856 , 6084 , 42320 , 71373 , 414632 , 272608 , 8579085 , 7863661 , 62061804 , 23299209 , 354176168 , 761429972 , 9355199414 , 4520691432
n×2
24285460
n×3
36428190
n×4
48570920
n×5
60713650
n÷2
6071365
n÷3
4047576.6666667
n÷3
3035682.5
n÷5
2428546
n2
147445891852900
n3
1.790395654379E+21
n4
2.1740291024297E+28
n5
2.6398648402946E+35
2 √n
3484.6420189167
3 √n
229.84696814523
4 √n
59.030856498248
5 √n
26.113390766583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12142729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12142730 can be divided by 8 positive divisors.
The sum of these divisors (counting 12142730) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100100010001010
3
Ternary
211211220200202
4
Quaternary
232110202022
5
Quinary
11102031410
6
Senary
1112132202
8
Octal
56244212
10
Decimal
12142730
12
Duodecimal
4097062
16
Hexadecimal
b9488a
20
Vigesimal
3fhgga
36
Base36
789e2
md5
8ae1ac8b6232bceac90891c7719a4bca
sha1
a523a557c114359a386c8ec56cf9c476b977e127
sha256
a740657313c19601dc785dbc343ea0b9a330bc0967d645315245e6f7e2c0b27c
sha512
f0fa139cbd10767026c9a5c6ff6be3b78d0a40acdb4e0854550a58ed903017180df00da77785b5ebdf6580517233312cffc733bab652fe4927289c117db62950
ripemd-160
e71a6c57665d0f6799d0edd363671bf263e4696e
Diameter
24285460
Circumference
76295022.725049
Area
4.6321493064707E+14
Volume
7.4995917797547E+21
Surface area
1.8528597225883E+15
Circumference
76295022.725049
Perimeter
48570920
Area
147445891852900
Diagonal
17172413.450235
Surface area
884675351117400
Volume
1.790395654379E+21
Space diagonal
21031825.302591
Perimeter
36428190
Area
63845944014132
Altitude
10515912.651295
Surface area
63845944014132
Volume
2.1100015136972E+20
Height
5724137.8167449