29128071 is an odd 8-digits composite number following 29128070
and preceding 29128072 . In scientific notation, it is written as 2.9128071 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16257024 positive integers (up to 29128071) that are relatively prime to 29128071.
29128071 has 16 divisors, whose sum is 45419264
The reverse of 29128071 is 17082192
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-eight thousand seventy-one
Scientific notation
2.9128071 × 10^7
Engineering notation
2.9128071 × 10^6
Prime Factorization
3 × 7 × 43 × 32257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128071
Product of the distinct prime numbers
The prime factorization of 29128071 is 3 × 7 × 43 × 32257.
Since it has a total of 4 prime factors.
3 , 9 , 58 , 92 , 982 , 752 , 9625 , 8422 , 26264 , 7801 , 204485 , 469063 , 8734611 , 2097929 , 91551890 , 87543847 , 502817335 , 493665198 , 576583197 , 9223963267
n×2
58256142
n×3
87384213
n×4
116512284
n×5
145640355
n÷2
14564035.5
n÷3
9709357
n÷3
7282017.75
n÷5
5825614.2
n2
848444520181041
n3
2.4713552223394E+22
n4
7.1985810382524E+29
n5
2.0968077958147E+37
2 √n
5397.0428013867
3 √n
307.68328817631
4 √n
73.464568340028
5 √n
31.107301957926
1 , 3 , 7 , 21 , 43 , 129 , 301 , 903 , 32257 , 96771 , 225799 , 677397 , 1387051 , 4161153 , 9709357 , 29128071
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
-29128070
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 29128071 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111010110000111
3
Ternary
2000210212012110
4
Quaternary
1233013112013
5
Quinary
24424044241
6
Senary
2520152103
8
Octal
157072607
10
Decimal
29128071
12
Duodecimal
9908633
16
Hexadecimal
1bc7587
20
Vigesimal
92103b
36
Base36
hcbd3
md5
7a89ae9318342bcfaf7ba7f7141acc69
sha1
38440fdce2e1b6a08aaa3e3ca46764b5b899eed9
sha256
a81173b64687c6a7d2c34d5dc57d5b4ee50614251c87f6fde8abe7230d5875ff
sha512
d0e394fe978d6439d37982a2fecf418f87303ca138aca9e3762e0ea59fa433760bc5f68917dacde6f54d21c0ab549f0bd4878d971b60696558293dd4b33d5667
ripemd-160
a42f303fa80418c674e62398e73c682f71efe2ce
Diameter
58256142
Circumference
183017067.73368
Area
2.6654670715793E+15
Volume
1.0351988547883E+23
Surface area
1.0661868286317E+16
Circumference
183017067.73368
Perimeter
116512284
Area
848444520181041
Diagonal
41193313.053966
Surface area
5090667121086246
Volume
2.4713552223394E+22
Space diagonal
50451298.898474
Perimeter
87384213
Area
3.6738725408924E+14
Altitude
25225649.449237
Surface area
3.6738725408924E+14
Volume
2.9125200607283E+21
Height
13731104.351322