29128081 is an odd 8-digits composite number following 29128080
and preceding 29128082 . In scientific notation, it is written as 2.9128081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28417600 positive integers (up to 29128081) that are relatively prime to 29128081.
29128081 has 4 divisors, whose sum is 29838564
The reverse of 29128081 is 18082192
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-eight thousand eighty-one
Scientific notation
2.9128081 × 10^7
Engineering notation
2.9128081 × 10^6
Prime Factorization
41 × 710441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128081
Product of the distinct prime numbers
The prime factorization of 29128081 is 41 × 710441.
Since it has a total of 2 prime factors.
7 , 9 , 98 , 96 , 140 , 266 , 4474 , 7802 , 49177 , 31953 , 421600 , 585832 , 3893007 , 8641679 , 34236728 , 86496871 , 804154640 , 723087162 , 6597721072 , 5026374573
n×2
58256162
n×3
87384243
n×4
116512324
n×5
145640405
n÷2
14564040.5
n÷3
9709360.3333333
n÷3
7282020.25
n÷5
5825616.2
n2
848445102742561
n3
2.4713577676739E+22
n4
7.1985909236783E+29
n5
2.0968113951077E+37
2 √n
5397.0437278199
3 √n
307.68332338671
4 √n
73.464574645334
5 √n
31.107304093824
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
-29128080
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 29128081 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111010110010001
3
Ternary
2000210212012211
4
Quaternary
1233013112101
5
Quinary
24424044311
6
Senary
2520152121
8
Octal
157072621
10
Decimal
29128081
12
Duodecimal
9908641
16
Hexadecimal
1bc7591
20
Vigesimal
921041
36
Base36
hcbdd
md5
8505441ba6748f4d49ab8d60672f2464
sha1
24cdcc0165109d37bfd8eafac9fbf5e6e670fb32
sha256
0f027e04c5208662658776f428a5d698d4476a8b1da9a5c6b78c2d5101b40013
sha512
8ed42757c013d6bbca9259690e0f710f86cb77cf612792043389f7f9e496031c39d999f6b9e1cc2efb9f0e1a6fd22faac235c99b92c0db3e12dcab22ad7840bb
ripemd-160
3dc837f70054a9073ab95c9dca99d1f8abe74faf
Diameter
58256162
Circumference
183017130.56554
Area
2.6654689017503E+15
Volume
1.0351999209755E+23
Surface area
1.0661875607001E+16
Circumference
183017130.56554
Perimeter
116512324
Area
848445102742561
Diagonal
41193327.196102
Surface area
5090670616455366
Volume
2.4713577676739E+22
Space diagonal
50451316.218982
Perimeter
87384243
Area
3.6738750634578E+14
Altitude
25225658.109491
Surface area
3.6738750634578E+14
Volume
2.9125230604337E+21
Height
13731109.065367