29128218 is an even 8-digits composite number following 29128217
and preceding 29128219 . In scientific notation, it is written as 2.9128218 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8322336 positive integers (up to 29128218) that are relatively prime to 29128218.
29128218 has 16 divisors, whose sum is 66578880
The reverse of 29128218 is 81282192
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-eight thousand two hundred eighteen
Scientific notation
2.9128218 × 10^7
Engineering notation
2.9128218 × 10^6
Prime Factorization
2 × 3 × 7 × 693529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128218
Product of the distinct prime numbers
The prime factorization of 29128218 is 2 × 3 × 7 × 693529.
Since it has a total of 4 prime factors.
5 , 4 , 52 , 41 , 415 , 78 , 9273 , 8513 , 34127 , 88214 , 101499 , 854842 , 3370100 , 671672 , 11868069 , 45340486 , 248945272 , 622314219 , 195511144 , 5271551480
n×2
58256436
n×3
87384654
n×4
116512872
n×5
145641090
n÷2
14564109
n÷3
9709406
n÷3
7282054.5
n÷5
5825643.6
n2
848453083855524
n3
2.4713926389316E+22
n4
7.1987263550395E+29
n5
2.0968607059194E+37
2 √n
5397.0564199386
3 √n
307.68380576829
4 √n
73.464661027861
5 √n
31.10733335557
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 693529 , 1387058 , 2080587 , 4161174 , 4854703 , 9709406 , 14564109 , 29128218
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
-29128217
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 29128218 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111011000011010
3
Ternary
2000210212101220
4
Quaternary
1233013120122
5
Quinary
24424100333
6
Senary
2520152510
8
Octal
157073032
10
Decimal
29128218
12
Duodecimal
9908736
16
Hexadecimal
1bc761a
20
Vigesimal
9210ai
36
Base36
hcbh6
md5
ac827abbbc8f476f74341855bcbd5b49
sha1
fd55f0febf8c5ffd713cd0e30563c023f1f531e1
sha256
6873f8b46691caa890c8c7bc90c48f34833fdb3fbf9a473b1190b6b7d09a7208
sha512
7b4e3c840683a9425d43021547e989cf3160e1800cc585ab4ac7321df50e17b637f8321a841835e92f4b35a033f2527da77f95b7c66546013e5511b183134b60
ripemd-160
84ca933b31884832a6c5c946410ed87b102b7478
Diameter
58256436
Circumference
183017991.36192
Area
2.6654939751561E+15
Volume
1.0352145278138E+23
Surface area
1.0661975900624E+16
Circumference
183017991.36192
Perimeter
116512872
Area
848453083855524
Diagonal
41193520.94336
Surface area
5090718503133144
Volume
2.4713926389316E+22
Space diagonal
50451553.509942
Perimeter
87384654
Area
3.6739096226907E+14
Altitude
25225776.754971
Surface area
3.6739096226907E+14
Volume
2.9125641566051E+21
Height
13731173.647787