12189871 is an odd 8-digits prime number following 12189870
and preceding 12189872 . In scientific notation, it is written as 1.2189871 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12189870 positive integers (up to 12189871) that are relatively prime to 12189871.
12189871 has 2 divisors, whose sum is 12189872
The reverse of 12189871 is 17898121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
1.2189871 × 10^7
Engineering notation
1.2189871 × 10^6
Prime Factorization
12189871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12189871
Product of the distinct prime numbers
The prime factorization of 12189871 is 12189871.
Since it has a total of 1 prime factors.
7 , 10 , 56 , 7 , 935 , 714 , 1292 , 2241 , 66396 , 92352 , 912287 , 419673 , 5210521 , 6258464 , 52266033 , 45965926 , 908404836 , 104160427 , 5290314617 , 2628061849
n×2
24379742
n×3
36569613
n×4
48759484
n×5
60949355
n÷2
6094935.5
n÷3
4063290.3333333
n÷3
3047467.75
n÷5
2437974.2
n2
148592954996641
n3
1.8113289529179E+21
n4
2.2079866274634E+28
n5
2.6915072158504E+35
2 √n
3491.3995761013
3 √n
230.14402447579
4 √n
59.088066274852
5 √n
26.133635047103
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12189872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6094936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3491.3997193103
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998359294
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12189871 can be divided by 2 positive divisors.
The sum of these divisors (counting 12189871) is 12189872, the average is 6094936.
Base
System
Value
2
Binary
101110100000000010101111
3
Ternary
211221022100201
4
Quaternary
232200002233
5
Quinary
11110033441
6
Senary
1113134331
8
Octal
56400257
10
Decimal
12189871
12
Duodecimal
40ba3a7
16
Hexadecimal
ba00af
20
Vigesimal
3g3edb
36
Base36
799rj
md5
477b75ac8af9d1f27c43194b5a8f9027
sha1
65b08574d62cb17e76af2fc814d440e84749f39c
sha256
bdb268a9db953715af83cd2c73c2f366ac823a4b93c9446655616295932eaa3f
sha512
bc275dfcd41a7f599a9610692163ca92b609f7b2cf2cd03d2c817c5ae079888c53643c008261c14c93b1cbbc47628c00b22073eb29a0063546b502be0d3b9c1b
ripemd-160
04474fc3ab1b40ff1a02cc7e9c39a9e276b8cff2
Diameter
24379742
Circumference
76591218.363615
Area
4.6681853579265E+14
Volume
7.5872769756283E+21
Surface area
1.8672741431706E+15
Circumference
76591218.363615
Perimeter
48759484
Area
148592954996641
Diagonal
17239080.891778
Surface area
891557729979846
Volume
1.8113289529179E+21
Space diagonal
21113475.90971
Perimeter
36569613
Area
64342636925244
Altitude
10556737.954855
Surface area
64342636925244
Volume
2.1346716426129E+20
Height
5746360.2972595