29128838 is an even 8-digits composite number following 29128837
and preceding 29128839 . In scientific notation, it is written as 2.9128838 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14471496 positive integers (up to 29128838) that are relatively prime to 29128838.
29128838 has 8 divisors, whose sum is 43972032
The reverse of 29128838 is 83882192
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-nine million one hundred twenty-eight thousand eight hundred thirty-eight
Scientific notation
2.9128838 × 10^7
Engineering notation
2.9128838 × 10^6
Prime Factorization
2 × 157 × 92767
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
29128838 Product of the distinct prime numbers
The prime factorization of 29128838 is 2 × 157 × 92767.
Since it has a total of 3 prime factors.
2 , 3 , 97 , 81 , 451 , 588 , 7982 , 7178 , 18329 , 20732 , 993600 , 529332 , 512228 , 6377751 , 92161347 , 21095069 , 813923909 , 580131788 , 5919298856 , 7308573880
n×2
58257676
n×3
87386514
n×4
116515352
n×5
145644190
n÷2
14564419
n÷3
9709612.6666667
n÷3
7282209.5
n÷5
5825767.6
n2
848489203230244
n3
2.4715504545643E+22
n4
7.1993392799829E+29
n5
2.0970838759366E+37
2 √n5397.1138583506
3 √n307.6859887901
4 √n73.465051952276
5 √n31.107465779617
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
-29128837 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 29128838 can be divided by 8 positive divisors.
The sum of these divisors (counting 29128838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111100010000110
3
Ternary
2000210220020212
4
Quaternary
1233013202012
5
Quinary
24424110323
6
Senary
2520155422
8
Octal
157074206
10
Decimal
29128838
12
Duodecimal
9908b72
16
Hexadecimal
1bc7886
20
Vigesimal
92121i
36
Base36
hcbye
md5
cbeffc43c3cb768ed3c2e9db5f8e86fb
sha1
4b7d3f646e761202abf8ef979f030f1ba1f09fd7
sha256
5f17cd8f8e02e39d533f0c28374a9d064a098d9cdf23a1e191135362f5caa87e
sha512
f1e6eee41e00fe76e1f7941598a96e25cb25f5a94388e64432650574c8614cd89a23db0da36f4a86f0d758fcba6dcc1839882f885c636e3cf54753342f1eba41
ripemd-160
b2cd8a3d2bc3c581f3bed44cd63fd62ab22dbd1f
Diameter
58257676
Circumference
183021886.93681
Area
2.6656074475184E+15
Volume
1.0352806334714E+23
Surface area
1.0662429790074E+16
Circumference
183021886.93681
Perimeter
116515352
Area
848489203230244
Diagonal
41194397.755769
Surface area
5090935219381464
Volume
2.4715504545643E+22
Space diagonal
50452627.381443
Perimeter
87386514
Area
3.674066024171E+14
Altitude
25226313.690721
Surface area
3.674066024171E+14
Volume
2.9127501441118E+21
Height
13731465.91859