29121328 is an even 8-digits composite number following 29121327
and preceding 29121329 . In scientific notation, it is written as 2.9121328 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 14485184 positive integers (up to 29121328) that are relatively prime to 29121328.
29121328 has 20 divisors, whose sum is 56715120
The reverse of 29121328 is 82312192
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand three hundred twenty-eight
Scientific notation
2.9121328 × 10^7
Engineering notation
2.9121328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 197 × 9239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3640166
Product of the distinct prime numbers
The prime factorization of 29121328 is 2 × 2 × 2 × 2 × 197 × 9239.
Since it has a total of 6 prime factors.
9 , 2 , 39 , 55 , 663 , 716 , 8211 , 9661 , 81770 , 84408 , 204321 , 824712 , 7932598 , 8149360 , 95173585 , 15592344 , 480229216 , 778416009 , 4984760623 , 7565577701
n×2
58242656
n×3
87363984
n×4
116485312
n×5
145606640
n÷2
14560664
n÷3
9707109.3333333
n÷3
7280332
n÷5
5824265.6
n2
848051744483584
n3
2.4696393012079E+22
n4
7.1919176132165E+29
n5
2.0943819176345E+37
2 √n
5396.4180712765
3 √n
307.65954397291
4 √n
73.46031630259
5 √n
31.105861588168
1 , 2 , 4 , 8 , 16 , 197 , 394 , 788 , 1576 , 3152 , 9239 , 18478 , 36956 , 73912 , 147824 , 1820083 , 3640166 , 7280332 , 14560664 , 29121328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121328 can be divided by 20 positive divisors.
The sum of these divisors (counting 29121328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101111000101101100110000
3
Ternary
2000210111221201
4
Quaternary
1233011230300
5
Quinary
24423340303
6
Senary
2520100544
8
Octal
157055460
10
Decimal
29121328
12
Duodecimal
9904754
16
Hexadecimal
1bc5b30
20
Vigesimal
920368
36
Base36
hc65s
md5
41989af0f651482a497c177a931d9d55
sha1
4efc17be7844dc2775ac87c57dcb6c1f1eec67b0
sha256
deab8f783f099b95c31d33862321c375d03653f8ea1766fe4f2fa28d436759c2
sha512
862e68fff7c6867b3c0ec7d1e119bda16a3ac405a8d30da614751707f4b2ad8d70ad80d8666de92b6aa6a20007e50d07b06b9f7e06d0bc9baedce61df9f1e3f9
ripemd-160
3dd62b23f42577457c3f1e2f19bbd0d721014d6c
Diameter
58242656
Circumference
182974700.21516
Area
2.6642331303336E+15
Volume
1.0344800914255E+23
Surface area
1.0656932521335E+16
Circumference
182974700.21516
Perimeter
116485312
Area
848051744483584
Diagonal
41183777.011915
Surface area
5088310466901504
Volume
2.4696393012079E+22
Space diagonal
50439619.679878
Perimeter
87363984
Area
3.6721717722325E+14
Altitude
25219809.839939
Surface area
3.6721717722325E+14
Volume
2.9104978282815E+21
Height
13727925.670638