29388631 is an odd 8-digits composite number following 29388630
and preceding 29388632 . In scientific notation, it is written as 2.9388631 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 27458688 positive integers (up to 29388631) that are relatively prime to 29388631.
29388631 has 8 divisors, whose sum is 31343760
The reverse of 29388631 is 13688392
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million three hundred eighty-eight thousand six hundred thirty-one
Scientific notation
2.9388631 × 10^7
Engineering notation
2.9388631 × 10^6
Prime Factorization
17 × 139 × 12437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29388631
Product of the distinct prime numbers
The prime factorization of 29388631 is 17 × 139 × 12437.
Since it has a total of 3 prime factors.
5 , 1 , 4 , 74 , 495 , 805 , 4106 , 6275 , 88471 , 62770 , 205321 , 999694 , 5747589 , 8909802 , 8638858 , 13078662 , 809524272 , 724713409 , 3757867616 , 3296727651
n×2
58777262
n×3
88165893
n×4
117554524
n×5
146943155
n÷2
14694315.5
n÷3
9796210.3333333
n÷3
7347157.75
n÷5
5877726.2
n2
863691632054161
n3
2.5382714672228E+22
n4
7.4596323528038E+29
n5
2.1922838261221E+37
2 √n
5421.1282036122
3 √n
308.59800820466
4 √n
73.628311155508
5 √n
31.16275685854
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
-29388630
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 29388631 can be divided by 8 positive divisors.
The sum of these divisors (counting 29388631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000110111101010111
3
Ternary
2001022002121211
4
Quaternary
1300012331113
5
Quinary
30010414011
6
Senary
2525522251
8
Octal
160067527
10
Decimal
29388631
12
Duodecimal
9a13387
16
Hexadecimal
1c06f57
20
Vigesimal
93dbbb
36
Base36
hhwev
md5
57b2b8b179600891023fe127805b52c2
sha1
4e9d4e6d8d758e977e5a7bdd68be09652c41f87e
sha256
944324d4802852715515c54dd44964bf59db653f7848960b55e48343134ebb80
sha512
3a9922707c875cf0afaefac99795940fe7d5f8328a7cf9e06c062e55a47165139c310f86a2d3126927c0e4be1da4e0184e806eff9542763754cbe416b7d74307
ripemd-160
4a9ee8189c68646de0fa5dde525be109bdc4eff4
Diameter
58777262
Circumference
184654214.49732
Area
2.7133672862283E+15
Volume
1.0632286658991E+23
Surface area
1.0853469144913E+16
Circumference
184654214.49732
Perimeter
117554524
Area
863691632054161
Diagonal
41561800.539778
Surface area
5182149792324966
Volume
2.5382714672228E+22
Space diagonal
50902602.056894
Perimeter
88165893
Area
3.7398944719747E+14
Altitude
25451301.028447
Surface area
3.7398944719747E+14
Volume
2.9913816116092E+21
Height
13853933.513259