29788081 is an odd 8-digits composite number following 29788080
and preceding 29788082 . In scientific notation, it is written as 2.9788081 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 29598192 positive integers (up to 29788081) that are relatively prime to 29788081.
29788081 has 4 divisors, whose sum is 29977972
The reverse of 29788081 is 18088792
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million seven hundred eighty-eight thousand eighty-one
Scientific notation
2.9788081 × 10^7
Engineering notation
2.9788081 × 10^6
Prime Factorization
157 × 189733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29788081
Product of the distinct prime numbers
The prime factorization of 29788081 is 157 × 189733.
Since it has a total of 2 prime factors.
1 , 8 , 30 , 56 , 31 , 929 , 3013 , 1492 , 82590 , 22703 , 306310 , 849401 , 6028301 , 7060606 , 91116745 , 71075981 , 544614308 , 25810735 , 2165129412 , 3666886800
n×2
59576162
n×3
89364243
n×4
119152324
n×5
148940405
n÷2
14894040.5
n÷3
9929360.3333333
n÷3
7447020.25
n÷5
5957616.2
n2
887329769662561
n3
2.643185105242E+22
n4
7.8735412012941E+29
n5
2.3453768306099E+37
2 √n
5457.845820468
3 √n
309.98987479937
4 √n
73.8772347917
5 √n
31.247012793488
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
-29788080
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 29788081 can be divided by 4 positive divisors.
The sum of these divisors (counting 29788081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101000011110110001
3
Ternary
2002001101120021
4
Quaternary
1301220132301
5
Quinary
30111204311
6
Senary
2542243441
8
Octal
161503661
10
Decimal
29788081
12
Duodecimal
9b86581
16
Hexadecimal
1c687b1
20
Vigesimal
963a41
36
Base36
hqgmp
md5
834639d2d6f05fec3bab9015095d55fc
sha1
10ecef3fe2ff960d4a72f765a45d864b61311241
sha256
bfa73f925cd0fd72e369a17ec3aea1b1d0b693b989dbac9246c8fb729d0eb6d1
sha512
27daa4ac612596f6154095fb4a7be199193082612e1f62e44c3e208bf2462c7ee446f92c512a7e455a1c9e3b245213ce3e12cdb3b50f373c01dfdb4ae73373e6
ripemd-160
5f098709fe7840c3517ccba9d2065b8c0b21c00c
Diameter
59576162
Circumference
187164032.86828
Area
2.7876286856834E+15
Volume
1.1071747878275E+23
Surface area
1.1150514742734E+16
Circumference
187164032.86828
Perimeter
119152324
Area
887329769662561
Diagonal
42126708.147268
Surface area
5323978617975366
Volume
2.643185105242E+22
Space diagonal
51594469.751977
Perimeter
89364243
Area
3.8422506103099E+14
Altitude
25797234.875989
Surface area
3.8422506103099E+14
Volume
3.1150235197465E+21
Height
14042236.049089