12142893 is an odd 8-digits composite number following 12142892
and preceding 12142894 . In scientific notation, it is written as 1.2142893 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6766848 positive integers (up to 12142893) that are relatively prime to 12142893.
12142893 has 12 divisors, whose sum is 13041908
The reverse of 12142893 is 39824121
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.2142893 × 10^7
Engineering notation
1.2142893 × 10^6
Prime Factorization
21 × 89 × 73 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
136437
Product of the distinct prime numbers
The prime factorization of 12142893 is 21 × 89 × 73 × 89.
Since it has a total of 4 prime factors.
2 , 4 , 17 , 80 , 580 , 673 , 3216 , 9270 , 54984 , 95699 , 809475 , 867297 , 2747141 , 3547778 , 97539797 , 60009458 , 571800432 , 449503917 , 1510722534 , 1746172106
n×2
24285786
n×3
36428679
n×4
48571572
n×5
60714465
n÷2
6071446.5
n÷3
4047631
n÷3
3035723.25
n÷5
2428578.6
n2
147449850409449
n3
1.7904677563879E+21
n4
2.1741458385769E+28
n5
2.6400420284234E+35
2 √n
3484.6654071804
3 √n
229.8479966039
4 √n
59.031054599934
5 √n
26.113460873715
1 , 21 , 73 , 89 , 1533 , 1869 , 6497 , 7921 , 136437 , 166341 , 578233 , 12142893
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12142892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12142893 can be divided by 12 positive divisors.
The sum of these divisors (counting 12142893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010100100100101101
3
Ternary
211211220220210
4
Quaternary
232110210231
5
Quinary
11102033033
6
Senary
1112133033
8
Octal
56244455
10
Decimal
12142893
12
Duodecimal
4097179
16
Hexadecimal
b9492d
20
Vigesimal
3fhh4d
36
Base36
789il
md5
d4a50fb4ff5f02275e7313f499e4aa29
sha1
e89f59367531290b919c429efcbc63b9ad50b746
sha256
992f78ee3a9ea612e2e3e77c59cb74c03e1a9a003d727169feaf96b87efa1908
sha512
8c1b5e942ec5e4b60f8110dd2be5fda44ce42901ba6467dde668ce15ff5090e23691e9ac6a4b9c9467dc4f6e5c7b7c62a307e4a33950bda063eaea7f0d82bada
ripemd-160
98dfbfde1f289d35fce9ce63e5883f5c67d3ef83
Diameter
24285786
Circumference
76296046.884254
Area
4.6322736681924E+14
Volume
7.4998937999437E+21
Surface area
1.852909467277E+15
Circumference
76296046.884254
Perimeter
48571572
Area
147449850409449
Diagonal
17172643.967045
Surface area
884699102456694
Volume
1.7904677563879E+21
Space diagonal
21032107.626872
Perimeter
36428679
Area
63847658119399
Altitude
10516053.813436
Surface area
63847658119399
Volume
2.1100864867296E+20
Height
5724214.6556818