29128724 is an even 8-digits composite number following 29128723
and preceding 29128725 . In scientific notation, it is written as 2.9128724 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 14430528 positive integers (up to 29128724) that are relatively prime to 29128724.
29128724 has 12 divisors, whose sum is 51443700
The reverse of 29128724 is 42782192
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand seven hundred twenty-four
Scientific notation
2.9128724 × 10^7
Engineering notation
2.9128724 × 10^6
Prime Factorization
2 × 2 × 109 × 66809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14564362
Product of the distinct prime numbers
The prime factorization of 29128724 is 2 × 2 × 109 × 66809.
Since it has a total of 4 prime factors.
9 , 6 , 11 , 72 , 401 , 761 , 309 , 2215 , 13262 , 16810 , 60665 , 938361 , 2756568 , 8512352 , 56154271 , 34797141 , 586107903 , 571493579 , 9313918334 , 9292545382
n×2
58257448
n×3
87386172
n×4
116514896
n×5
145643620
n÷2
14564362
n÷3
9709574.6666667
n÷3
7282181
n÷5
5825744.8
n2
848482561868176
n3
2.4715214363471E+22
n4
7.1992265779438E+29
n5
2.0970428400239E+37
2 √n
5397.1032971401
3 √n
307.6855873981
4 √n
73.464980073094
5 √n
31.107441430849
1 , 2 , 4 , 109 , 218 , 436 , 66809 , 133618 , 267236 , 7282181 , 14564362 , 29128724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128724 can be divided by 12 positive divisors.
The sum of these divisors (counting 29128724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000111100000010100
3
Ternary
2000210220002122
4
Quaternary
1233013200110
5
Quinary
24424104344
6
Senary
2520155112
8
Octal
157074024
10
Decimal
29128724
12
Duodecimal
9908a98
16
Hexadecimal
1bc7814
20
Vigesimal
9211g4
36
Base36
hcbv8
md5
e82a23adf2825df49f729c2e62dec359
sha1
6770073017aa865780484b8df8fe89fab7d6b87c
sha256
89d4383bfca749926578faa1ecb37ffeab9418eab01d71b6977f302cf87f2690
sha512
c2accfe45ffabdda9f3583559569caa5e74988ef096a668e9eadbea4138761a920000ab6d75f9731f0d14171027eb07e676ea85b4c0ba4b068d4666bc51e1cab
ripemd-160
c8cf4d6fe9f423990dcd52ceb72717ed08b5ff18
Diameter
58257448
Circumference
183021170.65369
Area
2.6655865830641E+15
Volume
1.035268478349E+23
Surface area
1.0662346332256E+16
Circumference
183021170.65369
Perimeter
116514896
Area
848482561868176
Diagonal
41194236.535423
Surface area
5090895371209056
Volume
2.4715214363471E+22
Space diagonal
50452429.927651
Perimeter
87386172
Area
3.6740372662297E+14
Altitude
25226214.963825
Surface area
3.6740372662297E+14
Volume
2.9127159458149E+21
Height
13731412.178474