29989968 is an even 8-digits composite number following 29989967
and preceding 29989969 . In scientific notation, it is written as 2.9989968 × 10^7.
The sum of its digits is 60. It has a total of 6 prime factors and 20 positive divisors.
There are 9996640 positive integers (up to 29989968) that are relatively prime to 29989968.
29989968 has 20 divisors, whose sum is 77474208
The reverse of 29989968 is 86998992
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
twenty-nine million nine hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.9989968 × 10^7
Engineering notation
2.9989968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 624791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3748746
Product of the distinct prime numbers
The prime factorization of 29989968 is 2 × 2 × 2 × 2 × 3 × 624791.
Since it has a total of 6 prime factors.
7 , 10 , 36 , 23 , 949 , 182 , 5869 , 8621 , 64422 , 64762 , 601324 , 37133 , 1751819 , 8660671 , 63896722 , 86314026 , 86712862 , 740052914 , 9445992603 , 4598133031
n×2
59979936
n×3
89969904
n×4
119959872
n×5
149949840
n÷2
14994984
n÷3
9996656
n÷3
7497492
n÷5
5997993.6
n2
899398180641024
n3
2.6972922656683E+22
n4
8.0891708734038E+29
n5
2.4259397563991E+37
2 √n
5476.3097063625
3 √n
310.68861144899
4 √n
74.00209258097
5 √n
31.289253400084
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 624791 , 1249582 , 1874373 , 2499164 , 3748746 , 4998328 , 7497492 , 9996656 , 14994984 , 29989968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29989967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29989968 can be divided by 20 positive divisors.
The sum of these divisors (counting 29989968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110010011001110001010000
3
Ternary
2002102122111120
4
Quaternary
1302121301100
5
Quinary
30134134333
6
Senary
2550442240
8
Octal
162316120
10
Decimal
29989968
12
Duodecimal
a063380
16
Hexadecimal
1c99c50
20
Vigesimal
978ei8
36
Base36
huseo
md5
7f7650c94a477bfa8346a9a0774759f2
sha1
621ebb286a5f5db3d21846e06e253463227cba0c
sha256
ac1283fee78763917aa1c571e349e9b5e0f8d8f877520cfc80d17c76db9c8123
sha512
5491a1b1e12518c552b48671fb4844d1601efa4cb035e246a27306358e9949df8e3083b7107ba4e21dcb8c19a3aea39697e8f24732f8b0464c7b490b9135c303
ripemd-160
51eefb2bbd06e6466eb6b014919c2dead1033e26
Diameter
59979936
Circumference
188432526.30039
Area
2.8255427169539E+15
Volume
1.1298391421877E+23
Surface area
1.1302170867815E+16
Circumference
188432526.30039
Perimeter
119959872
Area
899398180641024
Diagonal
42412219.480735
Surface area
5396389083846144
Volume
2.6972922656683E+22
Space diagonal
51944148.293365
Perimeter
89969904
Area
3.8945083627632E+14
Altitude
25972074.146682
Surface area
3.8945083627632E+14
Volume
3.1787894198267E+21
Height
14137406.493578