12888545 is an odd 8-digits composite number following 12888544
and preceding 12888546 . In scientific notation, it is written as 1.2888545 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10286080 positive integers (up to 12888545) that are relatively prime to 12888545.
12888545 has 8 divisors, whose sum is 15503400
The reverse of 12888545 is 54588821
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-eight thousand five hundred forty-five
Scientific notation
1.2888545 × 10^7
Engineering notation
1.2888545 × 10^6
Prime Factorization
5 × 449 × 5741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888545
Product of the distinct prime numbers
The prime factorization of 12888545 is 5 × 449 × 5741.
Since it has a total of 3 prime factors.
6 , 1 , 8 , 19 , 916 , 245 , 9050 , 3821 , 77338 , 49656 , 532728 , 728145 , 3013606 , 6797382 , 50789061 , 60691644 , 947782043 , 790906214 , 4204828868 , 3010823153
n×2
25777090
n×3
38665635
n×4
51554180
n×5
64442725
n÷2
6444272.5
n÷3
4296181.6666667
n÷3
3222136.25
n÷5
2577709
n2
166114592217025
n3
2.1409753969458E+21
n4
2.7594057747429E+28
n5
3.5564725501033E+35
2 √n
3590.0619771809
3 √n
234.45956995487
4 √n
59.917125908883
5 √n
26.426568801374
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
-12888544
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 12888545 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888545) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010100111100001
3
Ternary
220020210202112
4
Quaternary
301022213201
5
Quinary
11244413140
6
Senary
1140125105
8
Octal
61124741
10
Decimal
12888545
12
Duodecimal
4396795
16
Hexadecimal
c4a9e1
20
Vigesimal
40b175
36
Base36
7o8v5
md5
a0c6d69303c67607897e27848fa88830
sha1
f0029b9ee067e096dbfc844e82ce4e7a09c86bbc
sha256
142ec5f9b217c3833d97c09b299a22345b54e31de41c3a377e03e3f086285108
sha512
37c6ceb0d32bf61d0cfdd902abc2ec85a7ab3dc40fba96d2d6e7797d313549fc278bbb077706bdd1a5a311b7ce36ed6bc39e6b3972d24d079321674ec32f0e35
ripemd-160
afb06549ac98ee48a8a0f64619eb0398e48d6cd7
Diameter
25777090
Circumference
80981116.574923
Area
5.2186438256307E+14
Volume
8.9680967714151E+21
Surface area
2.0874575302523E+15
Circumference
80981116.574923
Perimeter
51554180
Area
166114592217025
Diagonal
18227155.138256
Surface area
996687553302150
Volume
2.1409753969458E+21
Space diagonal
22323614.775638
Perimeter
38665635
Area
71929728399618
Altitude
11161807.387819
Surface area
71929728399618
Volume
2.5231637025565E+20
Height
6075718.3794186