12478979 is an odd 8-digits prime number following 12478978
and preceding 12478980 . In scientific notation, it is written as 1.2478979 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 12478978 positive integers (up to 12478979) that are relatively prime to 12478979.
12478979 has 2 divisors, whose sum is 12478980
The reverse of 12478979 is 97987421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million four hundred seventy-eight thousand nine hundred seventy-nine
Scientific notation
1.2478979 × 10^7
Engineering notation
1.2478979 × 10^6
Prime Factorization
12478979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12478979
Product of the distinct prime numbers
The prime factorization of 12478979 is 12478979.
Since it has a total of 1 prime factors.
4 , 6 , 81 , 38 , 744 , 674 , 5197 , 2314 , 82902 , 51403 , 77257 , 188214 , 570584 , 3763954 , 25198056 , 62728940 , 387979966 , 480189542 , 4169146625 , 6699592039
n×2
24957958
n×3
37436937
n×4
49915916
n×5
62394895
n÷2
6239489.5
n÷3
4159659.6666667
n÷3
3119744.75
n÷5
2495795.8
n2
155724916882441
n3
1.9432879675527E+21
n4
2.4250249738043E+28
n5
3.026183572258E+35
2 √n
3532.559836719
3 √n
231.94927423486
4 √n
59.435341647197
5 √n
26.256438137122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12478980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6239490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3532.5599782594
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998397305
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12478979 can be divided by 2 positive divisors.
The sum of these divisors (counting 12478979) is 12478980, the average is 6239490.
Base
System
Value
2
Binary
101111100110101000000011
3
Ternary
212110222221102
4
Quaternary
233212220003
5
Quinary
11143311404
6
Senary
1123245015
8
Octal
57465003
10
Decimal
12478979
12
Duodecimal
421976b
16
Hexadecimal
be6a03
20
Vigesimal
3hjh8j
36
Base36
7fgub
md5
dfdafc93857179fcd28228c9a23c8556
sha1
36917657415e42002d7f8c3ac1ac8053cf0164dc
sha256
f4b3a174a6044922e68913a19df46c299756b731d793fedf9f5ea8d0008cb553
sha512
9e7c80a0f86769ffe9289142d51a28b1cf5f6e50d33d90434ffbf0def462a4e3ec73c6a854b40da27813ab00d69ab044ac313b2770af3cf01124379600906e62
ripemd-160
9d4328c53cff793bd66034ed4de48bd2f259595c
Diameter
24957958
Circumference
78407737.501403
Area
4.8922425485876E+14
Volume
8.1400256035641E+21
Surface area
1.956897019435E+15
Circumference
78407737.501403
Perimeter
49915916
Area
155724916882441
Diagonal
17647941.346369
Surface area
934349501294646
Volume
1.9432879675527E+21
Space diagonal
21614225.654585
Perimeter
37436937
Area
67430867011207
Altitude
10807112.827293
Surface area
67430867011207
Volume
2.2901868327579E+20
Height
5882647.1154563