29685280 is an even 8-digits composite number following 29685279
and preceding 29685281 . In scientific notation, it is written as 2.9685280 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 11874048 positive integers (up to 29685280) that are relatively prime to 29685280.
29685280 has 24 divisors, whose sum is 70131852
The reverse of 29685280 is 08258692
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million six hundred eighty-five thousand two hundred eighty
Scientific notation
2.9685280 × 10^7
Engineering notation
2.9685280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 185533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1855330
Product of the distinct prime numbers
The prime factorization of 29685280 is 2 × 2 × 2 × 2 × 2 × 5 × 185533.
Since it has a total of 7 prime factors.
8 , 3 , 55 , 32 , 187 , 970 , 4919 , 1535 , 65968 , 33272 , 47676 , 481676 , 3657668 , 9528850 , 85141054 , 88440795 , 147043902 , 233071842 , 3019861229 , 9281885957
n×2
59370560
n×3
89055840
n×4
118741120
n×5
148426400
n÷2
14842640
n÷3
9895093.3333333
n÷3
7421320
n÷5
5937056
n2
881215848678400
n3
2.6159139208456E+22
n4
7.7654137196199E+29
n5
2.3051848058276E+37
2 √n
5448.4199544455
3 √n
309.63286401621
4 √n
73.813413106599
5 √n
31.225415782113
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 185533 , 371066 , 742132 , 927665 , 1484264 , 1855330 , 2968528 , 3710660 , 5937056 , 7421320 , 14842640 , 29685280
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29685279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29685280 can be divided by 24 positive divisors.
The sum of these divisors (counting 29685280) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001001111011000100000
3
Ternary
2001212011112211
4
Quaternary
1301033120200
5
Quinary
30044412110
6
Senary
2540131504
8
Octal
161173040
10
Decimal
29685280
12
Duodecimal
9b36b94
16
Hexadecimal
1c4f620
20
Vigesimal
95ad40
36
Base36
ho9b4
md5
e0a86effa907129721a56776f15dfa94
sha1
8650d4bdc596439adfa64a1507a7d7697107007b
sha256
971c30f98440d7b3ff606366820ee5b9097a791633b5c894403f29f2721d1c81
sha512
31490d826b89149cd28df50ab44f9fcbeabcf5490d3af5c7476b21c7a92c0b8c94d7ef3c58699e00545ee5a46035e49cd95911da2a5a64c15b485fc2af2da2ee
ripemd-160
eea7ea268808add33122f8e77fa3c5128af5f3b0
Diameter
59370560
Circumference
186518115.13551
Area
2.768421236435E+15
Volume
1.0957514608202E+23
Surface area
1.107368494574E+16
Circumference
186518115.13551
Perimeter
118741120
Area
881215848678400
Diagonal
41981325.578843
Surface area
5287295092070400
Volume
2.6159139208456E+22
Space diagonal
51416413.196908
Perimeter
89055840
Area
3.8157765558648E+14
Altitude
25708206.598454
Surface area
3.8157765558648E+14
Volume
3.082884120717E+21
Height
13993775.192948