29686984 is an even 8-digits composite number following 29686983
and preceding 29686985 . In scientific notation, it is written as 2.9686984 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 14843488 positive integers (up to 29686984) that are relatively prime to 29686984.
29686984 has 8 divisors, whose sum is 55663110
The reverse of 29686984 is 48968692
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-nine million six hundred eighty-six thousand nine hundred eighty-four
Scientific notation
2.9686984 × 10^7
Engineering notation
2.9686984 × 10^6
Prime Factorization
2 × 2 × 2 × 3710873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7421746
Product of the distinct prime numbers
The prime factorization of 29686984 is 2 × 2 × 2 × 3710873.
Since it has a total of 4 prime factors.
7 , 3 , 72 , 16 , 543 , 933 , 8457 , 965 , 42935 , 31773 , 644226 , 517879 , 1944639 , 2889809 , 51405848 , 34565403 , 907221425 , 355258833 , 1389136118 , 761955928
n×2
59373968
n×3
89060952
n×4
118747936
n×5
148434920
n÷2
14843492
n÷3
9895661.3333333
n÷3
7421746
n÷5
5937396.8
n2
881317019016256
n3
2.6163644242463E+22
n4
7.767196880077E+29
n5
2.305846495037E+37
2 √n
5448.5763278126
3 √n
309.6387884374
4 √n
73.814472346638
5 √n
31.225774255314
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
-29686983
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 29686984 can be divided by 8 positive divisors.
The sum of these divisors (counting 29686984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001111110011001000
3
Ternary
2001212020212221
4
Quaternary
1301033303020
5
Quinary
30044440414
6
Senary
2540143424
8
Octal
161176310
10
Decimal
29686984
12
Duodecimal
9b37b74
16
Hexadecimal
1c4fcc8
20
Vigesimal
95ah94
36
Base36
hoamg
md5
a583c31fa3468280e9c5e8e7a6160a34
sha1
fc4de5a2bb3a2b9640d68c1049c455a6084b80fe
sha256
181b053c895cff4d6029989e948f4ffbdda64c8207a89dc8b38bec791d939860
sha512
b0ca9d9aa0227be242fa655ad2f45233012749f0b7ea60529801b4863344d306b4938b8c3bd0ec4a2a112412a43b75a02ebe34891a6e73a92199435f81bb8ae9
ripemd-160
1d303f1509fc6695ec3c540bfe5b8590a3bc33e5
Diameter
59373968
Circumference
186528821.68328
Area
2.7687390724251E+15
Volume
1.0959401672435E+23
Surface area
1.1074956289701E+16
Circumference
186528821.68328
Perimeter
118747936
Area
881317019016256
Diagonal
41983735.398753
Surface area
5287902114097536
Volume
2.6163644242463E+22
Space diagonal
51419364.611484
Perimeter
89060952
Area
3.8162146362783E+14
Altitude
25709682.305742
Surface area
3.8162146362783E+14
Volume
3.0834150440664E+21
Height
13994578.466251