29996989 is an odd 8-digits composite number following 29996988
and preceding 29996990 . In scientific notation, it is written as 2.9996989 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 27093440 positive integers (up to 29996989) that are relatively prime to 29996989.
29996989 has 12 divisors, whose sum is 33185628
The reverse of 29996989 is 98969992
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
twenty-nine million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
2.9996989 × 10^7
Engineering notation
2.9996989 × 10^6
Prime Factorization
11 × 11 × 173 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2726999
Product of the distinct prime numbers
The prime factorization of 29996989 is 11 × 11 × 173 × 1433.
Since it has a total of 4 prime factors.
3 , 3 , 34 , 47 , 790 , 675 , 9107 , 4791 , 73530 , 86201 , 529619 , 391915 , 4969767 , 9475162 , 59084031 , 67582530 , 714342480 , 488753779 , 7664176624 , 7132268559
n×2
59993978
n×3
89990967
n×4
119987956
n×5
149984945
n÷2
14998494.5
n÷3
9998996.3333333
n÷3
7499247.25
n÷5
5999397.8
n2
899819349066121
n3
2.6991871115924E+22
n4
8.0967486095378E+29
n5
2.4287807897607E+37
2 √n
5476.9507027177
3 √n
310.71285482861
4 √n
74.006423388228
5 √n
31.290718298473
1 , 11 , 121 , 173 , 1433 , 1903 , 15763 , 20933 , 173393 , 247909 , 2726999 , 29996989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29996988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29996989 can be divided by 12 positive divisors.
The sum of these divisors (counting 29996989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010011011011110111101
3
Ternary
2002110000010121
4
Quaternary
1302123132331
5
Quinary
30134400424
6
Senary
2550534541
8
Octal
162333675
10
Decimal
29996989
12
Duodecimal
a067451
16
Hexadecimal
1c9b7bd
20
Vigesimal
979c99
36
Base36
huxtp
md5
c2d7976a9a9694306b3ddb22e0270640
sha1
6b7d7b67bebcbe6e4b701839e1863a34bbc1a6ef
sha256
f184d6ec2cbd3c864bf50dc87a7a989ce0c1c354b17011f047403ae8f3a4ce30
sha512
d79dcffe02ac8ba4de5c5ea4b38aae02246b318532dc820e1e34f4491abefe9ed5a574d6f4539a444e00d4787e5742c22068643084c6513eab8728e816a7fa5e
ripemd-160
14598cbe8749e5c24fe51afd643483b1c98a6748
Diameter
59993978
Circumference
188476640.54443
Area
2.8268658565841E+15
Volume
1.1306328533924E+23
Surface area
1.1307463426336E+16
Circumference
188476640.54443
Perimeter
119987956
Area
899819349066121
Diagonal
42422148.674157
Surface area
5398916094396726
Volume
2.6991871115924E+22
Space diagonal
51956309.022085
Perimeter
89990967
Area
3.8963320755402E+14
Altitude
25978154.511042
Surface area
3.8963320755402E+14
Volume
3.1810225171638E+21
Height
14140716.224719