12139212 is an even 8-digits composite number following 12139211
and preceding 12139213 . In scientific notation, it is written as 1.2139212 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 4046400 positive integers (up to 12139212) that are relatively prime to 12139212.
12139212 has 12 divisors, whose sum is 28324856
The reverse of 12139212 is 21293121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred thirty-nine thousand two hundred twelve
Scientific notation
1.2139212 × 10^7
Engineering notation
1.2139212 × 10^6
Prime Factorization
2 × 2 × 3 × 1011601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6069606
Product of the distinct prime numbers
The prime factorization of 12139212 is 2 × 2 × 3 × 1011601.
Since it has a total of 4 prime factors.
10 , 4 , 60 , 89 , 614 , 59 , 7677 , 7256 , 67843 , 84801 , 828202 , 652376 , 2856948 , 7679215 , 98213717 , 40407536 , 784565016 , 579425117 , 2474660673 , 2096491519
n×2
24278424
n×3
36417636
n×4
48556848
n×5
60696060
n÷2
6069606
n÷3
4046404
n÷3
3034803
n÷5
2427842.4
n2
147360467980944
n3
1.7888399612399E+21
n4
2.1715107523563E+28
n5
2.6360429383132E+35
2 √n
3484.137195921
3 √n
229.82476886121
4 √n
59.026580418664
5 √n
26.111877473331
1 , 2 , 3 , 4 , 6 , 12 , 1011601 , 2023202 , 3034803 , 4046404 , 6069606 , 12139212
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
-12139211
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 12139212 can be divided by 12 positive divisors.
The sum of these divisors (counting 12139212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010011101011001100
3
Ternary
211211201212110
4
Quaternary
232103223030
5
Quinary
11101423322
6
Senary
1112104020
8
Octal
56235314
10
Decimal
12139212
12
Duodecimal
4095010
16
Hexadecimal
b93acc
20
Vigesimal
3fh80c
36
Base36
786oc
md5
09143e87b77d6a2d25e8a3e1133633f5
sha1
512bf6f4f31fcab964935ed2818e4c23d1e7d443
sha256
87e524598bb46fc49627f07745a635eaa56159aa61218c72d7cfed650f967822
sha512
cccdaf3b6e0e36741be1947e1f6807df0bb989d669f6cd7c293aa2eb4e9a15febaa9497a731dd94dbdfbe1f07aa0e6c27071754cb60a57f301b51ba70ea6dd73
ripemd-160
a7815d8f0f3878c161cd9fdb95b27ffcf43dd7a0
Diameter
24278424
Circumference
76272918.479138
Area
4.6294656363849E+14
Volume
7.4930753075721E+21
Surface area
1.851786254554E+15
Circumference
76272918.479138
Perimeter
48556848
Area
147360467980944
Diagonal
17167438.246922
Surface area
884162807885664
Volume
1.7888399612399E+21
Space diagonal
21025731.94785
Perimeter
36417636
Area
63808954392530
Altitude
10512865.973925
Surface area
63808954392530
Volume
2.1081681117503E+20
Height
5722479.4156407