29915280 is an even 8-digits composite number following 29915279
and preceding 29915281 . In scientific notation, it is written as 2.9915280 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 7977216 positive integers (up to 29915280) that are relatively prime to 29915280.
29915280 has 20 divisors, whose sum is 59250300
The reverse of 29915280 is 08251992
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million nine hundred fifteen thousand two hundred eighty
Scientific notation
2.9915280 × 10^7
Engineering notation
2.9915280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 45 × 41549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3739410
Product of the distinct prime numbers
The prime factorization of 29915280 is 2 × 2 × 2 × 2 × 45 × 41549.
Since it has a total of 6 prime factors.
9 , 5 , 90 , 100 , 956 , 678 , 3074 , 62 , 89727 , 44917 , 871079 , 669710 , 2743730 , 1514692 , 81606355 , 62483829 , 695944402 , 968858345 , 3686189080 , 9377849213
n×2
59830560
n×3
89745840
n×4
119661120
n×5
149576400
n÷2
14957640
n÷3
9971760
n÷3
7478820
n÷5
5983056
n2
894923977478400
n3
2.677190136498E+22
n4
8.0088892546576E+29
n5
2.3958816454207E+37
2 √n
5469.4862647236
3 √n
310.43048067488
4 √n
73.955975179316
5 √n
31.273653095134
1 , 2 , 4 , 8 , 16 , 45 , 90 , 180 , 360 , 720 , 41549 , 83098 , 166196 , 332392 , 664784 , 1869705 , 3739410 , 7478820 , 14957640 , 29915280
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
-29915279
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 29915280 can be divided by 20 positive divisors.
The sum of these divisors (counting 29915280) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110010000111100010010000
3
Ternary
2002021212001100
4
Quaternary
1302013202100
5
Quinary
30124242110
6
Senary
2545104400
8
Octal
162074220
10
Decimal
29915280
12
Duodecimal
a028100
16
Hexadecimal
1c87890
20
Vigesimal
96j840
36
Base36
ht6s0
md5
bbd0e2d4e7c853376ef48ca6d69be99f
sha1
ac75f9bfc57c0da8e2c4c365483936b0ccdd7b73
sha256
dc9294dc834a0424d72aa388687326ad4bb980761bb44f4b6f8abc51d9bf83f4
sha512
0199a666b70bbcfd40d3b58988ac746900ba1ada363e4f04ab8f2461b458d874aec6bc65471f79ec9d9c3145ac6ea5ddf4ab10783cce02c2acb076082c16c065
ripemd-160
1e789680f855bb1d8ddbd54ac73f0e310a7fdd10
Diameter
59830560
Circumference
187963247.75616
Area
2.8114865931675E+15
Volume
1.1214187820114E+23
Surface area
1.124594637267E+16
Circumference
187963247.75616
Perimeter
119661120
Area
894923977478400
Diagonal
42306594.698189
Surface area
5369543864870400
Volume
2.677190136498E+22
Space diagonal
51814784.882649
Perimeter
89745840
Area
3.8751344947605E+14
Altitude
25907392.441325
Surface area
3.8751344947605E+14
Volume
3.1550988334058E+21
Height
14102198.23273