29128831 is an odd 8-digits composite number following 29128830
and preceding 29128832 . In scientific notation, it is written as 2.9128831 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28635064 positive integers (up to 29128831) that are relatively prime to 29128831.
29128831 has 4 divisors, whose sum is 29622600
The reverse of 29128831 is 13882192
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-eight thousand eight hundred thirty-one
Scientific notation
2.9128831 × 10^7
Engineering notation
2.9128831 × 10^6
Prime Factorization
59 × 493709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128831
Product of the distinct prime numbers
The prime factorization of 29128831 is 59 × 493709.
Since it has a total of 2 prime factors.
1 , 3 , 92 , 32 , 602 , 92 , 5202 , 3821 , 56325 , 94325 , 79658 , 837140 , 2302101 , 4075671 , 73854722 , 20698171 , 126237892 , 131330602 , 1099878974 , 5500254465
n×2
58257662
n×3
87386493
n×4
116515324
n×5
145644155
n÷2
14564415.5
n÷3
9709610.3333333
n÷3
7282207.75
n÷5
5825766.2
n2
848488795426561
n3
2.4715486727374E+22
n4
7.1993323596442E+29
n5
2.0970813561691E+37
2 √n
5397.1132098558
3 √n
307.68596414326
4 √n
73.465047538648
5 √n
31.107464284519
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
-29128830
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 29128831 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100001111111
3
Ternary
2000210220020121
4
Quaternary
1233013201333
5
Quinary
24424110311
6
Senary
2520155411
8
Octal
157074177
10
Decimal
29128831
12
Duodecimal
9908b67
16
Hexadecimal
1bc787f
20
Vigesimal
92121b
36
Base36
hcby7
md5
e8929d21e12061a99b6c2194fb72add5
sha1
92ef0d9bcd64dd02ff1e8d25fed8b37de7af7f6c
sha256
b4e1cbf1a4c20146c73a76f92f5d231b001fdb3dbe485e20d20f0b5e5ed06750
sha512
7f861ffb53de8a86657cf61d613f560ef396666311d72ed647282ccc3315319bd63d058a57f75d55fef294fb5c6016a96edba38dbb2dd056cd014f168000146d
ripemd-160
4683af5c8b3da2eb93589f32dc5c896ac3680990
Diameter
58257662
Circumference
183021842.95452
Area
2.6656061663653E+15
Volume
1.0352798871015E+23
Surface area
1.0662424665461E+16
Circumference
183021842.95452
Perimeter
116515324
Area
848488795426561
Diagonal
41194387.856274
Surface area
5090932772559366
Volume
2.4715486727374E+22
Space diagonal
50452615.257087
Perimeter
87386493
Area
3.6740642583293E+14
Altitude
25226307.628544
Surface area
3.6740642583293E+14
Volume
2.9127480442087E+21
Height
13731462.618758