29128742 is an even 8-digits composite number following 29128741
and preceding 29128743 . In scientific notation, it is written as 2.9128742 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14553000 positive integers (up to 29128742) that are relatively prime to 29128742.
29128742 has 8 divisors, whose sum is 43727232
The reverse of 29128742 is 24782192
Previous prime number is 9901
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand seven hundred forty-two
Scientific notation
2.9128742 × 10^7
Engineering notation
2.9128742 × 10^6
Prime Factorization
2 × 9901 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29128742
Product of the distinct prime numbers
The prime factorization of 29128742 is 2 × 9901 × 1471.
Since it has a total of 3 prime factors.
6 , 1 , 32 , 41 , 280 , 78 , 3418 , 395 , 31970 , 48764 , 649219 , 81163 , 1093304 , 564555 , 6932540 , 17392287 , 812191052 , 214144108 , 612665487 , 8967274767
n×2
58257484
n×3
87386226
n×4
116514968
n×5
145643710
n÷2
14564371
n÷3
9709580.6666667
n÷3
7282185.5
n÷5
5825748.4
n2
848483610502564
n3
2.4715260181558E+22
n4
7.1992443729147E+29
n5
2.0970493193358E+37
2 √n
5397.104964701
3 √n
307.68565077585
4 √n
73.464991422452
5 √n
31.107445275396
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
-29128741
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 29128742 can be divided by 8 positive divisors.
The sum of these divisors (counting 29128742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111100000100110
3
Ternary
2000210220010022
4
Quaternary
1233013200212
5
Quinary
24424104432
6
Senary
2520155142
8
Octal
157074046
10
Decimal
29128742
12
Duodecimal
9908ab2
16
Hexadecimal
1bc7826
20
Vigesimal
9211h2
36
Base36
hcbvq
md5
0d0fda740403625b64bb2f0d21189044
sha1
19d0dc4b8dbcafd859abbe3547b3c1fb385e095f
sha256
afda1d62953155f4bf07e9ff6f7a933cbb0d17a0f8499e2a44f293eca92a4b51
sha512
9e9940f8cf6269c450068ed35257cb59b36f3c9e7b80fc3261f59906a51736df7304c4859930a88b75446faa84022abe014a583ec6212f0394f94eac24218037
ripemd-160
1a5c1ebf73640501b8044fa9c9afba6cb8234e65
Diameter
58257484
Circumference
183021283.75102
Area
2.6655898774462E+15
Volume
1.0352703975726E+23
Surface area
1.0662359509785E+16
Circumference
183021283.75102
Perimeter
116514968
Area
848483610502564
Diagonal
41194261.991267
Surface area
5090901663015384
Volume
2.4715260181558E+22
Space diagonal
50452461.104565
Perimeter
87386226
Area
3.6740418069498E+14
Altitude
25226230.552283
Surface area
3.6740418069498E+14
Volume
2.9127213455282E+21
Height
13731420.663756