29387893 is an odd 8-digits composite number following 29387892
and preceding 29387894 . In scientific notation, it is written as 2.9387893 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 28935504 positive integers (up to 29387893) that are relatively prime to 29387893.
29387893 has 8 divisors, whose sum is 29842848
The reverse of 29387893 is 39878392
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million three hundred eighty-seven thousand eight hundred ninety-three
Scientific notation
2.9387893 × 10^7
Engineering notation
2.9387893 × 10^6
Prime Factorization
83 × 523 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29387893
Product of the distinct prime numbers
The prime factorization of 29387893 is 83 × 523 × 677.
Since it has a total of 3 prime factors.
1 , 1 , 87 , 32 , 712 , 372 , 1054 , 6947 , 69131 , 14981 , 993472 , 491943 , 6304621 , 7690931 , 17826235 , 14014421 , 785003520 , 683690490 , 7433364292 , 9657756957
n×2
58775786
n×3
88163679
n×4
117551572
n×5
146939465
n÷2
14693946.5
n÷3
9795964.3333333
n÷3
7346973.25
n÷5
5877578.6
n2
863648254979449
n3
2.5380802506973E+22
n4
7.4588830832905E+29
n5
2.1920085795125E+37
2 √n
5421.0601361726
3 √n
308.59542503753
4 √n
73.62784891719
5 √n
31.162600346686
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
-29387892
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 29387893 can be divided by 8 positive divisors.
The sum of these divisors (counting 29387893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000110110001110101
3
Ternary
2001022001121111
4
Quaternary
1300012301311
5
Quinary
30010403033
6
Senary
2525515021
8
Octal
160066165
10
Decimal
29387893
12
Duodecimal
9a12a71
16
Hexadecimal
1c06c75
20
Vigesimal
93d9ed
36
Base36
hhvud
md5
c042b802ca467cfca19bb04ec4807d8c
sha1
adbff4aa29d7bac26749ba7fe28d3091a53e6bbf
sha256
26681ada8ada46051f337f4bb3808b93ba4b5379daf59f81977b76bd714b7bfc
sha512
303406b999164dc982d909566a8559896754b8b355fd22d5bb3925d4752293be471889235203cd75ceec8bdda448a68fa16a4752a4f0efbe983f180b45a782a0
ripemd-160
6cc4f602238fa5aed02f9a94c0287f81a1753f41
Diameter
58775786
Circumference
184649577.50657
Area
2.7132310131291E+15
Volume
1.0631485693083E+23
Surface area
1.0852924052516E+16
Circumference
184649577.50657
Perimeter
117551572
Area
863648254979449
Diagonal
41560756.850169
Surface area
5181889529876694
Volume
2.5380802506973E+22
Space diagonal
50901323.803398
Perimeter
88163679
Area
3.7397066437315E+14
Altitude
25450661.901699
Surface area
3.7397066437315E+14
Volume
2.9911562607728E+21
Height
13853585.616723