12378505 is an odd 8-digits composite number following 12378504
and preceding 12378506 . In scientific notation, it is written as 1.2378505 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9561216 positive integers (up to 12378505) that are relatively prime to 12378505.
12378505 has 8 divisors, whose sum is 15366600
The reverse of 12378505 is 50587321
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred seventy-eight thousand five hundred five
Scientific notation
1.2378505 × 10^7
Engineering notation
1.2378505 × 10^6
Prime Factorization
5 × 29 × 85369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12378505
Product of the distinct prime numbers
The prime factorization of 12378505 is 5 × 29 × 85369.
Since it has a total of 3 prime factors.
10 , 9 , 35 , 63 , 920 , 373 , 2673 , 4146 , 41279 , 75027 , 909274 , 6769 , 2734442 , 9484402 , 24694306 , 5657847 , 831065347 , 933642247 , 5284342386 , 3810417746
n×2
24757010
n×3
37135515
n×4
49514020
n×5
61892525
n÷2
6189252.5
n÷3
4126168.3333333
n÷3
3094626.25
n÷5
2475701
n2
153227386035025
n3
1.8967259641715E+21
n4
2.3478631831127E+28
n5
2.9063036151476E+35
2 √n
3518.3099636047
3 √n
231.32508591676
4 √n
59.315343407964
5 √n
26.214020775404
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
-12378504
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 12378505 can be divided by 8 positive divisors.
The sum of these divisors (counting 12378505) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110000110001001
3
Ternary
212021220010011
4
Quaternary
233032012021
5
Quinary
11132103010
6
Senary
1121151521
8
Octal
57160611
10
Decimal
12378505
12
Duodecimal
418b5a1
16
Hexadecimal
bce189
20
Vigesimal
3h7655
36
Base36
7dbbd
md5
dd3723c78e09987e34d1e421f56521f2
sha1
4ccc5b57defca780f79e47e2364810339d1c42ca
sha256
5cd49c3026a6e2fe7a3cdc22a74cca9831db9646f538b8ba440bec6e0800339f
sha512
9ac5c1ea5f318d060223f213ea03a5e9ef5036a81e0894289577f4ba883a37522019f1918b065c79694a2bad764204b24fcd41b54e8fda24cd778e3be749a741
ripemd-160
1119128be4756909702d8776d485134da6039cd4
Diameter
24757010
Circumference
77776440.740849
Area
4.813780302964E+14
Volume
7.9449871398855E+21
Surface area
1.9255121211856E+15
Circumference
77776440.740849
Perimeter
49514020
Area
153227386035025
Diagonal
17505849.652903
Surface area
919364316210150
Volume
1.8967259641715E+21
Space diagonal
21440199.581745
Perimeter
37135515
Area
66349404430908
Altitude
10720099.790873
Surface area
66349404430908
Volume
2.2353129855304E+20
Height
5835283.2176344