29186989 is an odd 8-digits composite number following 29186988
and preceding 29186990 . In scientific notation, it is written as 2.9186989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26941824 positive integers (up to 29186989) that are relatively prime to 29186989.
29186989 has 4 divisors, whose sum is 31432156
The reverse of 29186989 is 98968192
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-nine million one hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.9186989 × 10^7
Engineering notation
2.9186989 × 10^6
Prime Factorization
13 × 2245153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29186989
Product of the distinct prime numbers
The prime factorization of 29186989 is 13 × 2245153.
Since it has a total of 2 prime factors.
4 , 3 , 60 , 43 , 815 , 210 , 9830 , 5307 , 91837 , 82978 , 319046 , 434592 , 4765401 , 2028659 , 94440921 , 76625522 , 612487400 , 273540214 , 622333526 , 3598694616
n×2
58373978
n×3
87560967
n×4
116747956
n×5
145934945
n÷2
14593494.5
n÷3
9728996.3333333
n÷3
7296747.25
n÷5
5837397.8
n2
851880326886121
n3
2.4863821730142E+22
n4
7.257000913356E+29
n5
2.1181000583111E+37
2 √n
5402.4984035167
3 √n
307.89060108072
4 √n
73.501689800417
5 √n
31.119876075394
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29186988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29186989 can be divided by 4 positive divisors.
The sum of these divisors (counting 29186989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111010101101110101101
3
Ternary
2000220212000121
4
Quaternary
1233111232231
5
Quinary
24432440424
6
Senary
2521324541
8
Octal
157255655
10
Decimal
29186989
12
Duodecimal
9936751
16
Hexadecimal
1bd5bad
20
Vigesimal
928799
36
Base36
hdktp
md5
002fe39c40482e7aa6db135eb9b5f11c
sha1
f9d6701d341828eb8894085ce55f372c63a57f1a
sha256
f64ab2ac49c85725d322202732ce0811fe9d56c2f1c238267e824eaf4ad8c967
sha512
79a4fd93efe8b0fa966ebc58a540911ff9490bed93f74561c3a50d4b224c7758320248b3d330ebdbe31cb713a917d6e0b1120da72802d86edbaa5e012de1d8a8
ripemd-160
7ce950f9a8f90e2cdc815116469291ff61acea2a
Diameter
58373978
Circumference
183387260.44561
Area
2.6762609766831E+15
Volume
1.0414933291677E+23
Surface area
1.0705043906732E+16
Circumference
183387260.44561
Perimeter
116747956
Area
851880326886121
Diagonal
41276635.688634
Surface area
5111281961316726
Volume
2.4863821730142E+22
Space diagonal
50553347.867954
Perimeter
87560967
Area
3.6887500203379E+14
Altitude
25276673.933977
Surface area
3.6887500203379E+14
Volume
2.9302294919328E+21
Height
13758878.562878