29128885 is an odd 8-digits composite number following 29128884
and preceding 29128886 . In scientific notation, it is written as 2.9128885 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 23303104 positive integers (up to 29128885) that are relatively prime to 29128885.
29128885 has 4 divisors, whose sum is 34954668
The reverse of 29128885 is 58882192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million one hundred twenty-eight thousand eight hundred eighty-five
Scientific notation
2.9128885 × 10^7
Engineering notation
2.9128885 × 10^6
Prime Factorization
5 × 5825777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128885
Product of the distinct prime numbers
The prime factorization of 29128885 is 5 × 5825777.
Since it has a total of 2 prime factors.
2 , 6 , 15 , 42 , 379 , 823 , 3814 , 7997 , 53661 , 2857 , 372589 , 141958 , 6900626 , 263375 , 87967242 , 26241021 , 120077737 , 718749056 , 8527372736 , 217403339
n×2
58257770
n×3
87386655
n×4
116515540
n×5
145644425
n÷2
14564442.5
n÷3
9709628.3333333
n÷3
7282221.25
n÷5
5825777
n2
848491941343225
n3
2.4715624182814E+22
n4
7.1993857452439E+29
n5
2.0971007944385E+37
2 √n
5397.1182125279
3 √n
307.68615427598
4 √n
73.465081586614
5 √n
31.107475818122
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128885 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100010110101
3
Ternary
2000210220022121
4
Quaternary
1233013202311
5
Quinary
24424111020
6
Senary
2520155541
8
Octal
157074265
10
Decimal
29128885
12
Duodecimal
9908bb1
16
Hexadecimal
1bc78b5
20
Vigesimal
921245
36
Base36
hcbzp
md5
7ef67b0cb5709ed53eb9f3d74d69bce3
sha1
0d342a43b9eecd3c72d140f8e008599c4797fe79
sha256
979ee41c9e17a4e6766d077b94eb39ed0f0630a26be6a09ad243552cfa9d45e5
sha512
f3395e1f21f4047637cd2d59d465527475d7afe67a0a8ac074309eaf59a3ab1e9ec7ad87b6acebbad98804fe612da71657e25a83fe32a61123306fc19d4ebef9
ripemd-160
3fcab6d4987000850ca5e71b481fc1a040954dd8
Diameter
58257770
Circumference
183022182.24652
Area
2.665616049554E+15
Volume
1.0352856448215E+23
Surface area
1.0662464198216E+16
Circumference
183022182.24652
Perimeter
116515540
Area
848491941343225
Diagonal
41194464.223806
Surface area
5090951648059350
Volume
2.4715624182814E+22
Space diagonal
50452708.787831
Perimeter
87386655
Area
3.674077880548E+14
Altitude
25226354.393915
Surface area
3.674077880548E+14
Volume
2.9127642434876E+21
Height
13731488.074602