12478961 is an odd 8-digits composite number following 12478960
and preceding 12478962 . In scientific notation, it is written as 1.2478961 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10953040 positive integers (up to 12478961) that are relatively prime to 12478961.
12478961 has 8 divisors, whose sum is 14083200
The reverse of 12478961 is 16987421
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred seventy-eight thousand nine hundred sixty-one
Scientific notation
1.2478961 × 10^7
Engineering notation
1.2478961 × 10^6
Prime Factorization
11 × 29 × 39119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12478961
Product of the distinct prime numbers
The prime factorization of 12478961 is 11 × 29 × 39119.
Since it has a total of 3 prime factors.
9 , 9 , 3 , 55 , 204 , 696 , 4665 , 404 , 17967 , 35878 , 914906 , 758810 , 631769 , 9875029 , 14337064 , 55579981 , 697284781 , 341303809 , 1739089599 , 1149185933
n×2
24957922
n×3
37436883
n×4
49915844
n×5
62394805
n÷2
6239480.5
n÷3
4159653.6666667
n÷3
3119740.25
n÷5
2495792.2
n2
155724467639521
n3
1.9432795584193E+21
n4
2.4250109821612E+28
n5
3.0261617470962E+35
2 √n
3532.5572889905
3 √n
231.9491627116
4 √n
59.435320214419
5 √n
26.256430562525
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12478960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12478961 can be divided by 8 positive divisors.
The sum of these divisors (counting 12478961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110100111110001
3
Ternary
212110222220202
4
Quaternary
233212213301
5
Quinary
11143311321
6
Senary
1123244545
8
Octal
57464761
10
Decimal
12478961
12
Duodecimal
4219755
16
Hexadecimal
be69f1
20
Vigesimal
3hjh81
36
Base36
7fgtt
md5
26691a75439a77c3d9518f4c6339b7fb
sha1
e3705a002767541c334cd44670deacc5cb539c88
sha256
4449fde30d85d882780bc904ee2cc94eb647c5605b1b78c1266da82547a5a1bb
sha512
99ae3e85ec5f220a2ac16fbfae5ca1bf53f77bdf53ce0b9cbcbdcef8dda151e739057f87c058f39c483647a114446c8e088799b303a2993a377781f686844a75
ripemd-160
7b82726db775500cea6a8fb0ab81ae728d96f78c
Diameter
24957922
Circumference
78407624.404067
Area
4.892228435205E+14
Volume
8.1399903794686E+21
Surface area
1.956891374082E+15
Circumference
78407624.404067
Perimeter
49915844
Area
155724467639521
Diagonal
17647915.890525
Surface area
934346805837126
Volume
1.9432795584193E+21
Space diagonal
21614194.477671
Perimeter
37436883
Area
67430672483316
Altitude
10807097.238835
Surface area
67430672483316
Volume
2.2901769224992E+20
Height
5882638.630175