29490915 is an odd 8-digits composite number following 29490914
and preceding 29490916 . In scientific notation, it is written as 2.9490915 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15506400 positive integers (up to 29490915) that are relatively prime to 29490915.
29490915 has 16 divisors, whose sum is 47851776
The reverse of 29490915 is 51909492
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million four hundred ninety thousand nine hundred fifteen
Scientific notation
2.9490915 × 10^7
Engineering notation
2.9490915 × 10^6
Prime Factorization
3 × 5 × 71 × 27691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29490915
Product of the distinct prime numbers
The prime factorization of 29490915 is 3 × 5 × 71 × 27691.
Since it has a total of 4 prime factors.
6 , 2 , 70 , 75 , 533 , 136 , 1101 , 7233 , 84455 , 28507 , 81767 , 638253 , 5504109 , 8884992 , 22994576 , 27637393 , 471773417 , 865128656 , 201266809 , 128169729
n×2
58981830
n×3
88472745
n×4
117963660
n×5
147454575
n÷2
14745457.5
n÷3
9830305
n÷3
7372728.75
n÷5
5898183
n2
869714067537225
n3
2.5648663640045E+22
n4
7.5640255927214E+29
n5
2.2307003581277E+37
2 √n
5430.5538391586
3 √n
308.95560782872
4 √n
73.692291585746
5 √n
31.184418454361
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 27691 , 83073 , 138455 , 415365 , 1966061 , 5898183 , 9830305 , 29490915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29490914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29490915 can be divided by 16 positive divisors.
The sum of these divisors (counting 29490915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000011111111011100011
3
Ternary
2001111021221010
4
Quaternary
1300133323203
5
Quinary
30022202130
6
Senary
2532032003
8
Octal
160377343
10
Decimal
29490915
12
Duodecimal
9a62603
16
Hexadecimal
1c1fee3
20
Vigesimal
94675f
36
Base36
hk3c3
md5
9cc7db9a75687b1b9c20211a74ed0304
sha1
8fd705354aa925ae1e6b4ce55e423e158a5c8348
sha256
ac030fcb82b0ea886a969d75a010d4f768b559e68bc82942a33db902d09b449a
sha512
89a7e3978d494db5daa15e101cfbd628e973b81d7674c67a8da712f074344449d8a19e5b38e96f08e64e79b50e4ffce21ec51437b07dfe68f42c794a2dda1a8b
ripemd-160
e8f459850f6a87bedce65f7a4491b3ec104f8fa4
Diameter
58981830
Circumference
185296883.82328
Area
2.7322873252986E+15
Volume
1.0743687102128E+23
Surface area
1.0929149301195E+16
Circumference
185296883.82328
Perimeter
117963660
Area
869714067537225
Diagonal
41706451.959792
Surface area
5218284405223350
Volume
2.5648663640045E+22
Space diagonal
51079763.141695
Perimeter
88472745
Area
3.7659723825797E+14
Altitude
25539881.570848
Surface area
3.7659723825797E+14
Volume
3.0227239980414E+21
Height
13902150.653264