12491189 is an odd 8-digits composite number following 12491188
and preceding 12491190 . In scientific notation, it is written as 1.2491189 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 11833740 positive integers (up to 12491189) that are relatively prime to 12491189.
12491189 has 4 divisors, whose sum is 13148640
The reverse of 12491189 is 98119421
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million four hundred ninety-one thousand one hundred eighty-nine
Scientific notation
1.2491189 × 10^7
Engineering notation
1.2491189 × 10^6
Prime Factorization
19 × 657431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12491189
Product of the distinct prime numbers
The prime factorization of 12491189 is 19 × 657431.
Since it has a total of 2 prime factors.
8 , 8 , 86 , 70 , 956 , 779 , 8914 , 4629 , 59569 , 14046 , 637032 , 839760 , 926043 , 9658103 , 61197978 , 65950668 , 961233005 , 396619795 , 5256299352 , 4987183399
n×2
24982378
n×3
37473567
n×4
49964756
n×5
62455945
n÷2
6245594.5
n÷3
4163729.6666667
n÷3
3122797.25
n÷5
2498237.8
n2
156029802633721
n3
1.9489977543305E+21
n4
2.4345299309918E+28
n5
3.0410173494175E+35
2 √n
3534.2876227042
3 √n
232.02489947778
4 √n
59.449874875429
5 √n
26.261574225754
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12491188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12491189 can be divided by 4 positive divisors.
The sum of these divisors (counting 12491189) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001100110110101
3
Ternary
212111121200122
4
Quaternary
233221212311
5
Quinary
11144204224
6
Senary
1123421325
8
Octal
57514665
10
Decimal
12491189
12
Duodecimal
4224845
16
Hexadecimal
be99b5
20
Vigesimal
3i17j9
36
Base36
7fq9h
md5
6d1d0173575c50a176c6867b0eabc102
sha1
17a4676144fb02bd1bc5af6ff11ff8e3ef382cf4
sha256
becf99418717f464c3381275da414d982427723da97884b9a62c7bb504e01d2a
sha512
e84d61c78038352ade4f01d35c01bf450271ddcf2d459c4398f965a5e690e63fe6e47ea490cdc2b2940c599a17ff6bf61880dccdcd63c1278d2c56a36b570efc
ripemd-160
8f3fc93936206725278be3147124c251159bdf76
Diameter
24982378
Circumference
78484455.194003
Area
4.9018208169516E+14
Volume
8.1639427024903E+21
Surface area
1.9607283267807E+15
Circumference
78484455.194003
Perimeter
49964756
Area
156029802633721
Diagonal
17665208.893966
Surface area
936178815802326
Volume
1.9489977543305E+21
Space diagonal
21635373.994945
Perimeter
37473567
Area
67562886414137
Altitude
10817686.997473
Surface area
67562886414137
Volume
2.2969158810074E+20
Height
5888402.9646552