12478869 is an odd 8-digits composite number following 12478868
and preceding 12478870 . In scientific notation, it is written as 1.2478869 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 7679232 positive integers (up to 12478869) that are relatively prime to 12478869.
12478869 has 8 divisors, whose sum is 14932120
The reverse of 12478869 is 96887421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million four hundred seventy-eight thousand eight hundred sixty-nine
Scientific notation
1.2478869 × 10^7
Engineering notation
1.2478869 × 10^6
Prime Factorization
9 × 13 × 106657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12478869
Product of the distinct prime numbers
The prime factorization of 12478869 is 9 × 13 × 106657.
Since it has a total of 3 prime factors.
4 , 9 , 37 , 21 , 617 , 380 , 671 , 5392 , 38817 , 99074 , 374236 , 579389 , 298463 , 3452383 , 19959797 , 54618772 , 810892384 , 942855264 , 1860086680 , 216843027
n×2
24957738
n×3
37436607
n×4
49915476
n×5
62394345
n÷2
6239434.5
n÷3
4159623
n÷3
3119717.25
n÷5
2495773.8
n2
155722171519161
n3
1.9432365787831E+21
n4
2.4249394702643E+28
n5
3.0260501982358E+35
2 √n
3532.5442672386
3 √n
231.9485927022
4 √n
59.435210668749
5 √n
26.256391847784
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
-12478868
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 12478869 can be divided by 8 positive divisors.
The sum of these divisors (counting 12478869) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110100110010101
3
Ternary
212110222210100
4
Quaternary
233212212111
5
Quinary
11143310434
6
Senary
1123244313
8
Octal
57464625
10
Decimal
12478869
12
Duodecimal
4219699
16
Hexadecimal
be6995
20
Vigesimal
3hjh39
36
Base36
7fgr9
md5
eeb5aab16489f662c47cab00d300ca0a
sha1
117cb3170168b772e3dec20b035a3523ee560c07
sha256
552bbb765ff9829e396d97ea974b83a94585c8ea829a399981f16dfde418d585
sha512
21613d510f1d1af6a98513602e2fcc5694570ad6e72ea71a0eab675b72446e515a827f1cf0694bc7fefaa1ea996726244d0dae65e88b9f073a493a4aab475a6a
ripemd-160
795525a4ab883dc92ada26102e0f89376054f3a6
Diameter
24957738
Circumference
78407046.351019
Area
4.8921563004565E+14
Volume
8.1398103467894E+21
Surface area
1.9568625201826E+15
Circumference
78407046.351019
Perimeter
49915476
Area
155722171519161
Diagonal
17647785.782877
Surface area
934333029114966
Volume
1.9432365787831E+21
Space diagonal
21614035.128996
Perimeter
37436607
Area
67429678234036
Altitude
10807017.564498
Surface area
67429678234036
Volume
2.2901262705122E+20
Height
5882595.2609591