29128718 is an even 8-digits composite number following 29128717
and preceding 29128719 . In scientific notation, it is written as 2.9128718 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 13043712 positive integers (up to 29128718) that are relatively prime to 29128718.
29128718 has 24 divisors, whose sum is 48526128
The reverse of 29128718 is 81782192
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-eight thousand seven hundred eighteen
Scientific notation
2.9128718 × 10^7
Engineering notation
2.9128718 × 10^6
Prime Factorization
2 × 17 × 23 × 193 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
150926
Product of the distinct prime numbers
The prime factorization of 29128718 is 2 × 17 × 23 × 193 × 193.
Since it has a total of 5 prime factors.
3 , 5 , 45 , 42 , 105 , 453 , 6771 , 6426 , 32661 , 54071 , 904954 , 80030 , 7380245 , 271190 , 87636005 , 58159725 , 962956935 , 478193860 , 3819038163 , 8010092403
n×2
58257436
n×3
87386154
n×4
116514872
n×5
145643590
n÷2
14564359
n÷3
9709572.6666667
n÷3
7282179.5
n÷5
5825743.6
n2
848482212323524
n3
2.4715199090788E+22
n4
7.1992206462942E+29
n5
2.0970406802568E+37
2 √n
5397.1027412863
3 √n
307.68556627217
4 √n
73.464976289973
5 √n
31.107440149332
1 , 2 , 17 , 23 , 34 , 46 , 193 , 386 , 391 , 782 , 3281 , 4439 , 6562 , 8878 , 37249 , 74498 , 75463 , 150926 , 633233 , 856727 , 1266466 , 1713454 , 14564359 , 29128718
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128718 can be divided by 24 positive divisors.
The sum of these divisors (counting 29128718) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000111100000001110
3
Ternary
2000210220002102
4
Quaternary
1233013200032
5
Quinary
24424104333
6
Senary
2520155102
8
Octal
157074016
10
Decimal
29128718
12
Duodecimal
9908a92
16
Hexadecimal
1bc780e
20
Vigesimal
9211fi
36
Base36
hcbv2
md5
d309c4b451732d5d2cd59342f336aeea
sha1
3a7b733d3e08f9f1c19931582dc3257c361c0dc5
sha256
db999ceb778e086f5509c01d344d29aeccc37ff2499089a62172ec1b79b7197a
sha512
a45e4681fc850292e1a974038f31a78fe834b54c3157c49aae083713af544f387955c226339542f8f1bc5b63c9cfb4eab503084efe5c9c463529530c6ebdfe8c
ripemd-160
86677a8159f645753d5086dfa49466645b41cc87
Diameter
58257436
Circumference
183021132.95458
Area
2.6655854849372E+15
Volume
1.0352678386084E+23
Surface area
1.0662341939749E+16
Circumference
183021132.95458
Perimeter
116514872
Area
848482212323524
Diagonal
41194228.050141
Surface area
5090893273941144
Volume
2.4715199090788E+22
Space diagonal
50452419.535346
Perimeter
87386154
Area
3.674035752657E+14
Altitude
25226209.767673
Surface area
3.674035752657E+14
Volume
2.912714145912E+21
Height
13731409.350047