29128879 is an odd 8-digits composite number following 29128878
and preceding 29128880 . In scientific notation, it is written as 2.9128879 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 25014528 positive integers (up to 29128879) that are relatively prime to 29128879.
29128879 has 8 divisors, whose sum is 30470112
The reverse of 29128879 is 97882192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million one hundred twenty-eight thousand eight hundred seventy-nine
Scientific notation
2.9128879 × 10^7
Engineering notation
2.9128879 × 10^6
Prime Factorization
481 × 23 × 2633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29128879
Product of the distinct prime numbers
The prime factorization of 29128879 is 481 × 23 × 2633.
Since it has a total of 3 prime factors.
2 , 9 , 60 , 63 , 658 , 647 , 457 , 3121 , 71092 , 52479 , 946696 , 67763 , 6568691 , 3286928 , 16109804 , 60127387 , 613746425 , 861979332 , 1444970150 , 7383720294
n×2
58257758
n×3
87386637
n×4
116515516
n×5
145644395
n÷2
14564439.5
n÷3
9709626.3333333
n÷3
7282219.75
n÷5
5825775.8
n2
848491591796641
n3
2.4715608909962E+22
n4
7.199379813496E+29
n5
2.0970986346237E+37
2 √n
5397.1176566756
3 √n
307.68613315013
4 √n
73.465077803509
5 √n
31.107474536612
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
-29128878
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 29128879 can be divided by 8 positive divisors.
The sum of these divisors (counting 29128879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111100010101111
3
Ternary
2000210220022101
4
Quaternary
1233013202233
5
Quinary
24424111004
6
Senary
2520155531
8
Octal
157074257
10
Decimal
29128879
12
Duodecimal
9908ba7
16
Hexadecimal
1bc78af
20
Vigesimal
92123j
36
Base36
hcbzj
md5
2d8edb9f376528880cfacc49d5b6de7e
sha1
bd9a740475ff9d7818dbe228fe35a974ddf0f16c
sha256
4e35965913c4216f2945248a2a71098c7facfe54e52edc9bbe7de01c479951ba
sha512
07e3aadc332fb323dd535bdbb364b25101cca7c42ecc48bdb20c6398697d34c3ead26c60847962dc451e26410a3d8c5e18b95daf187056bcaf0ad4ffc1bd6c4f
ripemd-160
23ad3feede3985480e8fa38e8a16831b8c95153d
Diameter
58257758
Circumference
183022144.54741
Area
2.665614951421E+15
Volume
1.0352850050738E+23
Surface area
1.0662459805684E+16
Circumference
183022144.54741
Perimeter
116515516
Area
848491591796641
Diagonal
41194455.738525
Surface area
5090949550779846
Volume
2.4715608909962E+22
Space diagonal
50452698.395526
Perimeter
87386637
Area
3.6740763669669E+14
Altitude
25226349.197763
Surface area
3.6740763669669E+14
Volume
2.9127624435648E+21
Height
13731485.246175