12479891 is an odd 8-digits composite number following 12479890
and preceding 12479892 . In scientific notation, it is written as 1.2479891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12443784 positive integers (up to 12479891) that are relatively prime to 12479891.
12479891 has 4 divisors, whose sum is 12516000
The reverse of 12479891 is 19897421
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
1.2479891 × 10^7
Engineering notation
1.2479891 × 10^6
Prime Factorization
349 × 35759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12479891
Product of the distinct prime numbers
The prime factorization of 12479891 is 349 × 35759.
Since it has a total of 2 prime factors.
2 , 7 , 36 , 52 , 202 , 394 , 4914 , 1916 , 22062 , 29181 , 132211 , 283714 , 5346627 , 7710556 , 78512590 , 60193240 , 314850528 , 35588570 , 3611700386 , 289979852
n×2
24959782
n×3
37439673
n×4
49919564
n×5
62399455
n÷2
6239945.5
n÷3
4159963.6666667
n÷3
3119972.75
n÷5
2495978.2
n2
155747679371881
n3
1.943714062064E+21
n4
2.4257339629726E+28
n5
3.0272895452896E+35
2 √n
3532.6889192229
3 √n
231.95492460591
4 √n
59.43642754425
5 √n
26.256821905243
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
-12479890
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 12479891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12479891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110110110010011
3
Ternary
212111001012012
4
Quaternary
233212312103
5
Quinary
11143324031
6
Senary
1123253135
8
Octal
57466623
10
Decimal
12479891
12
Duodecimal
421a1ab
16
Hexadecimal
be6d93
20
Vigesimal
3hjjeb
36
Base36
7fhjn
md5
fd49c19946371d4e3b6bddcd5ca55d9b
sha1
83111dab60bb6980147c067e4b8427469df8f7a0
sha256
c17bb2b1a25ef659817bd0d785aa9871c4c235312d286d71fc52eb204048df40
sha512
e6dd0db2798bd04ccd96827af7bc02528837fa1b2b1955cc321a5bd3c38937d6fc73406cef9090ecae73e61b0c1ff093f9f24105e6d60cd63659c1c0b5c50a64
ripemd-160
ab785c54f71fcb453040c6934e23e83b68243e6e
Diameter
24959782
Circumference
78413467.766403
Area
4.8929576532836E+14
Volume
8.1418104240793E+21
Surface area
1.9571830613134E+15
Circumference
78413467.766403
Perimeter
49919564
Area
155747679371881
Diagonal
17649231.109138
Surface area
934486076231286
Volume
1.943714062064E+21
Space diagonal
21615805.284922
Perimeter
37439673
Area
67440723458261
Altitude
10807902.642461
Surface area
67440723458261
Volume
2.2906889899552E+20
Height
5883077.0363793