29996891 is an odd 8-digits composite number following 29996890
and preceding 29996892 . In scientific notation, it is written as 2.9996891 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 28050048 positive integers (up to 29996891) that are relatively prime to 29996891.
29996891 has 8 divisors, whose sum is 31966560
The reverse of 29996891 is 19869992
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-nine million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
2.9996891 × 10^7
Engineering notation
2.9996891 × 10^6
Prime Factorization
17 × 157 × 11239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29996891
Product of the distinct prime numbers
The prime factorization of 29996891 is 17 × 157 × 11239.
Since it has a total of 3 prime factors.
1 , 3 , 95 , 7 , 337 , 314 , 1286 , 9149 , 98610 , 82496 , 704987 , 173000 , 2333298 , 1057230 , 73032719 , 9206937 , 215886541 , 674995014 , 309481820 , 9099261623
n×2
59993782
n×3
89990673
n×4
119987564
n×5
149984455
n÷2
14998445.5
n÷3
9998963.6666667
n÷3
7499222.75
n÷5
5999378.2
n2
899813469665881
n3
2.6991606569899E+22
n4
8.0966428019215E+29
n5
2.4287411159517E+37
2 √n
5476.9417561263
3 √n
310.7125164625
4 √n
74.006362943509
5 √n
31.290697853125
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
-29996890
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 29996891 can be divided by 8 positive divisors.
The sum of these divisors (counting 29996891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011011011101011011
3
Ternary
2002102222222222
4
Quaternary
1302123131123
5
Quinary
30134400031
6
Senary
2550534255
8
Octal
162333533
10
Decimal
29996891
12
Duodecimal
a06738b
16
Hexadecimal
1c9b75b
20
Vigesimal
979c4b
36
Base36
huxqz
md5
fae581d47733c9dd524369746d615c92
sha1
66f87f094a6af755fb442c3bdfb7ff57970a6430
sha256
49b89daff662745afc0f7e7d95be0321446c139b0d37438a6a2fdb736278139a
sha512
270f1b5f5e4ba07e9c67d09502261431453a70d97a2c82befcb4b8927f5113a6257df3b261ed80f39e062cc25caf5d422fdb35d991d2fe8a46f04fb6f1572c53
ripemd-160
dd8faa1728dfbbde3bd794e93f52b4e3422711b9
Diameter
59993782
Circumference
188476024.79227
Area
2.8268473859035E+15
Volume
1.1306217721144E+23
Surface area
1.1307389543614E+16
Circumference
188476024.79227
Perimeter
119987564
Area
899813469665881
Diagonal
42422010.081227
Surface area
5398880817995286
Volume
2.6991606569899E+22
Space diagonal
51956139.281106
Perimeter
89990673
Area
3.8963066169904E+14
Altitude
25978069.640553
Surface area
3.8963066169904E+14
Volume
3.1809913401159E+21
Height
14140670.027076