29388215 is an odd 8-digits composite number following 29388214
and preceding 29388216 . In scientific notation, it is written as 2.9388215 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 23386720 positive integers (up to 29388215) that are relatively prime to 29388215.
29388215 has 8 divisors, whose sum is 35451648
The reverse of 29388215 is 51288392
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million three hundred eighty-eight thousand two hundred fifteen
Scientific notation
2.9388215 × 10^7
Engineering notation
2.9388215 × 10^6
Prime Factorization
5 × 191 × 30773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29388215
Product of the distinct prime numbers
The prime factorization of 29388215 is 5 × 191 × 30773.
Since it has a total of 3 prime factors.
1 , 5 , 29 , 34 , 506 , 859 , 6562 , 464 , 90873 , 49282 , 146381 , 712779 , 5101505 , 8364599 , 69802553 , 56634860 , 295345255 , 492798335 , 6685664099 , 8039805211
n×2
58776430
n×3
88164645
n×4
117552860
n×5
146941075
n÷2
14694107.5
n÷3
9796071.6666667
n÷3
7347053.75
n÷5
5877643
n2
863667180886225
n3
2.5381636800328E+22
n4
7.4592099933996E+29
n5
2.1921286701618E+37
2 √n
5421.0898350793
3 √n
308.59655211577
4 √n
73.628050599478
5 √n
31.162668635443
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
-29388214
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 29388215 can be divided by 8 positive divisors.
The sum of these divisors (counting 29388215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000110110110110111
3
Ternary
2001022002001102
4
Quaternary
1300012312313
5
Quinary
30010410330
6
Senary
2525520315
8
Octal
160066667
10
Decimal
29388215
12
Duodecimal
9a1309b
16
Hexadecimal
1c06db7
20
Vigesimal
93daaf
36
Base36
hhw3b
md5
34341adc54561af8d6af570570f2c603
sha1
dfa130bb3ded6b55eb233ae7c877364b1766328b
sha256
f8404da8375d3e59600c1d4dd24535ce28182a135bd76e97b49dd5c530a2481a
sha512
644b6cd1206d0195e7bf14821042ed52e7112428d2e64c53bd07eb9429a18d316041011f44891bafc9c59fc684ef7b7c84f9faf314a14482b5cefde44b403a05
ripemd-160
f6662dabf1884ce6bd7f5c1095a0d10af4cdb8f9
Diameter
58776430
Circumference
184651600.69223
Area
2.7132904706188E+15
Volume
1.0631835161066E+23
Surface area
1.0853161882475E+16
Circumference
184651600.69223
Perimeter
117552860
Area
863667180886225
Diagonal
41561212.226936
Surface area
5182003085317350
Volume
2.5381636800328E+22
Space diagonal
50901881.523758
Perimeter
88164645
Area
3.7397885953118E+14
Altitude
25450940.761879
Surface area
3.7397885953118E+14
Volume
2.9912545831877E+21
Height
13853737.408979