12877645 is an odd 8-digits composite number following 12877644
and preceding 12877646 . In scientific notation, it is written as 1.2877645 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9365520 positive integers (up to 12877645) that are relatively prime to 12877645.
12877645 has 4 divisors, whose sum is 13111840
The reverse of 12877645 is 54677821
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred seventy-seven thousand six hundred forty-five
Scientific notation
1.2877645 × 10^7
Engineering notation
1.2877645 × 10^6
Prime Factorization
55 × 234139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12877645
Product of the distinct prime numbers
The prime factorization of 12877645 is 55 × 234139.
Since it has a total of 2 prime factors.
9 , 2 , 49 , 20 , 612 , 116 , 6445 , 8243 , 67748 , 29610 , 83767 , 804958 , 9959849 , 5164648 , 48091861 , 32007267 , 577551683 , 350207851 , 6293726798 , 685090330
n×2
25755290
n×3
38632935
n×4
51510580
n×5
64388225
n÷2
6438822.5
n÷3
4292548.3333333
n÷3
3219411.25
n÷5
2575529
n2
165833740746025
n3
2.1355480423493E+21
n4
2.750082956982E+28
n5
3.5414592040564E+35
2 √n
3588.5435764388
3 √n
234.39345620586
4 √n
59.904453727906
5 √n
26.422097434091
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
-12877644
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 12877645 can be divided by 4 positive divisors.
The sum of these divisors (counting 12877645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000111111101001101
3
Ternary
220020020210211
4
Quaternary
301013331031
5
Quinary
11244041040
6
Senary
1140002421
8
Octal
61077515
10
Decimal
12877645
12
Duodecimal
4390411
16
Hexadecimal
c47f4d
20
Vigesimal
409e25
36
Base36
7o0gd
md5
618405471a8cf19561229c2b6e441810
sha1
97bce4484c2240c503f24795cbbd093ef77fc6b5
sha256
f94be27d6625a242404d0ac93f54fa50ac2434ea2597622556f01d253db2536f
sha512
d2432fa057bceeef3e738ce606d11a82e64036bf7046a3f9e14a5cd354c3c52e69afbaed63348e3d78e37eda64fc9e63d0ac64901a64448d083ceed601c13ce6
ripemd-160
bfc48b91fe46e685781eaa12763d0dfe146cea9b
Diameter
25755290
Circumference
80912629.855075
Area
5.2098206164503E+14
Volume
8.9453627216437E+21
Surface area
2.0839282465801E+15
Circumference
80912629.855075
Perimeter
51510580
Area
165833740746025
Diagonal
18211740.210426
Surface area
995002444476150
Volume
2.1355480423493E+21
Space diagonal
22304735.421835
Perimeter
38632935
Area
71808116145330
Altitude
11152367.710918
Surface area
71808116145330
Volume
2.5167675038248E+20
Height
6070580.070142