12479991 is an odd 8-digits composite number following 12479990
and preceding 12479992 . In scientific notation, it is written as 1.2479991 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8319992 positive integers (up to 12479991) that are relatively prime to 12479991.
12479991 has 4 divisors, whose sum is 16639992
The reverse of 12479991 is 19997421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred seventy-nine thousand nine hundred ninety-one
Scientific notation
1.2479991 × 10^7
Engineering notation
1.2479991 × 10^6
Prime Factorization
3 × 4159997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12479991
Product of the distinct prime numbers
The prime factorization of 12479991 is 3 × 4159997.
Since it has a total of 2 prime factors.
2 , 4 , 24 , 31 , 932 , 992 , 9847 , 2242 , 73221 , 67551 , 128619 , 481312 , 9867338 , 1480944 , 76473445 , 40176428 , 172630269 , 5750377 , 9346173427 , 6421458918
n×2
24959982
n×3
37439973
n×4
49919964
n×5
62399955
n÷2
6239995.5
n÷3
4159997
n÷3
3119997.75
n÷5
2495998.2
n2
155750175360081
n3
1.9437607867422E+21
n4
2.4258117124696E+28
n5
3.0274108339315E+35
2 √n
3532.7030727192
3 √n
231.95554414739
4 √n
59.436546608288
5 √n
26.256863983716
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
-12479990
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 12479991 can be divided by 4 positive divisors.
The sum of these divisors (counting 12479991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110110111110111
3
Ternary
212111001022220
4
Quaternary
233212313313
5
Quinary
11143324431
6
Senary
1123253423
8
Octal
57466767
10
Decimal
12479991
12
Duodecimal
421a273
16
Hexadecimal
be6df7
20
Vigesimal
3hjjjb
36
Base36
7fhmf
md5
923181b859065b90a30d57d278beeb55
sha1
1bc8a0af76214d361b80eed6517ac24bcebca797
sha256
ea41d1906da253d0fb99760d9676992ea644df4d86b18e6afe8cf9b24af84c28
sha512
b30165eaa8735ae00e963aedd7462792784491326163dda2019d7d3fc348f7747dc27ecea2906362aed0820e1cdd82360eb1a55fb75c85e059de516ba18cace3
ripemd-160
e56a88abeefa085ff7d44a8bf025cbd75cc1a5a9
Diameter
24959982
Circumference
78414096.084933
Area
4.8930360670655E+14
Volume
8.1420061439538E+21
Surface area
1.9572144268262E+15
Circumference
78414096.084933
Perimeter
49919964
Area
155750175360081
Diagonal
17649372.530494
Surface area
934501052160486
Volume
1.9437607867422E+21
Space diagonal
21615978.490002
Perimeter
37439973
Area
67441804252856
Altitude
10807989.245001
Surface area
67441804252856
Volume
2.2907440555166E+20
Height
5883124.1768314