29128085 is an odd 8-digits composite number following 29128084
and preceding 29128086 . In scientific notation, it is written as 2.9128085 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 19813248 positive integers (up to 29128085) that are relatively prime to 29128085.
29128085 has 16 divisors, whose sum is 40267776
The reverse of 29128085 is 58082192
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand eighty-five
Scientific notation
2.9128085 × 10^7
Engineering notation
2.9128085 × 10^6
Prime Factorization
7 × 5 × 127 × 6553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128085
Product of the distinct prime numbers
The prime factorization of 29128085 is 7 × 5 × 127 × 6553.
Since it has a total of 4 prime factors.
4 , 7 , 39 , 61 , 254 , 372 , 2781 , 4055 , 50164 , 13468 , 508367 , 258988 , 666218 , 9711525 , 41177521 , 70199318 , 867478994 , 541638444 , 9174184883 , 8423269210
n×2
58256170
n×3
87384255
n×4
116512340
n×5
145640425
n÷2
14564042.5
n÷3
9709361.6666667
n÷3
7282021.25
n÷5
5825617
n2
848445335767225
n3
2.4713587858081E+22
n4
7.1985948778516E+29
n5
2.0968128348263E+37
2 √n
5397.0440983931
3 √n
307.68333747086
4 √n
73.464577167456
5 √n
31.107304948183
1 , 5 , 7 , 35 , 127 , 635 , 889 , 4445 , 6553 , 32765 , 45871 , 229355 , 832231 , 4161155 , 5825617 , 29128085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128085 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111010110010101
3
Ternary
2000210212012222
4
Quaternary
1233013112111
5
Quinary
24424044320
6
Senary
2520152125
8
Octal
157072625
10
Decimal
29128085
12
Duodecimal
9908645
16
Hexadecimal
1bc7595
20
Vigesimal
921045
36
Base36
hcbdh
md5
e6717a19173dbca2ccd02b46c263975e
sha1
d2eceb5442a39b372695fb9525bd14ab792bed06
sha256
d5bd0f3f8d2f8945592165c461b936172d088c0923e8505b082859bf2405e0db
sha512
e53cfd84934ac3a221a13edbb575ee9ed75da0ce38989f662b29fac6bf74107911c56f3e3a76b7652ac02020ff6fb11f14245a3e4e2446056e96add16cdc4848
ripemd-160
0b92fe46bf7fb892897cfacf39b3154ef29c2d56
Diameter
58256170
Circumference
183017155.69828
Area
2.6654696338188E+15
Volume
1.0352003474506E+23
Surface area
1.0661878535275E+16
Circumference
183017155.69828
Perimeter
116512340
Area
848445335767225
Diagonal
41193332.852956
Surface area
5090672014603350
Volume
2.4713587858081E+22
Space diagonal
50451323.147185
Perimeter
87384255
Area
3.6738760724842E+14
Altitude
25225661.573592
Surface area
3.6738760724842E+14
Volume
2.9125242603165E+21
Height
13731110.950985