12888949 is an odd 8-digits composite number following 12888948
and preceding 12888950 . In scientific notation, it is written as 1.2888949 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 12589164 positive integers (up to 12888949) that are relatively prime to 12888949.
12888949 has 4 divisors, whose sum is 13188736
The reverse of 12888949 is 94988821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
1.2888949 × 10^7
Engineering notation
1.2888949 × 10^6
Prime Factorization
43 × 299743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12888949
Product of the distinct prime numbers
The prime factorization of 12888949 is 43 × 299743.
Since it has a total of 2 prime factors.
2 , 3 , 49 , 15 , 1000 , 653 , 588 , 1294 , 64299 , 65026 , 580977 , 885948 , 6618531 , 8391643 , 46530550 , 10621064 , 777580678 , 205232702 , 3234157532 , 1843296500
n×2
25777898
n×3
38666847
n×4
51555796
n×5
64444745
n÷2
6444474.5
n÷3
4296316.3333333
n÷3
3222237.25
n÷5
2577789.8
n2
166125006324601
n3
2.1411767341425E+21
n4
2.7597517726349E+28
n5
3.557029985015E+35
2 √n
3590.1182431781
3 √n
234.46201969291
4 √n
59.917595438886
5 √n
26.426734470966
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
-12888948
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 12888949 can be divided by 4 positive divisors.
The sum of these divisors (counting 12888949) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010101101110101
3
Ternary
220020211022111
4
Quaternary
301022231311
5
Quinary
11244421244
6
Senary
1140131021
8
Octal
61125565
10
Decimal
12888949
12
Duodecimal
4396a71
16
Hexadecimal
c4ab75
20
Vigesimal
40b279
36
Base36
7o96d
md5
694e57d4eaca4ac173b8387c7971c2e5
sha1
e57d00b1792e40fc18a750dde26df46aade5fcdc
sha256
d9acb368d1d6586f712e8fb75a8a0bb643e64f0b1c9836b8989719bb79bfe760
sha512
0d3e167bc2d216deeca9f5c13f3783dea30c4b0ef9aff12e8c15fc71c325380b7bfe0f9f0dde8f207465a5b385c8093b082d6ca76d5bdbf35ad27b3016119252
ripemd-160
8935c4c17aa512b1d011a0b5f59b0dfaaabb5a1b
Diameter
25777898
Circumference
80983654.981787
Area
5.2189709944692E+14
Volume
8.9689401306924E+21
Surface area
2.0875883977877E+15
Circumference
80983654.981787
Perimeter
51555796
Area
166125006324601
Diagonal
18227726.480535
Surface area
996750037947606
Volume
2.1411767341425E+21
Space diagonal
22324314.524164
Perimeter
38666847
Area
71934237840478
Altitude
11162157.262082
Surface area
71934237840478
Volume
2.5234009807183E+20
Height
6075908.826845