29970905 is an odd 8-digits composite number following 29970904
and preceding 29970906 . In scientific notation, it is written as 2.9970905 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 23976720 positive integers (up to 29970905) that are relatively prime to 29970905.
29970905 has 4 divisors, whose sum is 35965092
The reverse of 29970905 is 50907992
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million nine hundred seventy thousand nine hundred five
Scientific notation
2.9970905 × 10^7
Engineering notation
2.9970905 × 10^6
Prime Factorization
5 × 5994181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29970905
Product of the distinct prime numbers
The prime factorization of 29970905 is 5 × 5994181.
Since it has a total of 2 prime factors.
1 , 7 , 50 , 82 , 423 , 718 , 4002 , 8170 , 35894 , 1532 , 545360 , 303433 , 7218434 , 4368069 , 60219916 , 84742903 , 506058202 , 526642428 , 3230174282 , 9824091216
n×2
59941810
n×3
89912715
n×4
119883620
n×5
149854525
n÷2
14985452.5
n÷3
9990301.6666667
n÷3
7492726.25
n÷5
5994181
n2
898255146519025
n3
2.6921519662083E+22
n4
8.0686230824792E+29
n5
2.4182393588579E+37
2 √n
5474.5689328019
3 √n
310.62276818269
4 √n
73.990329995223
5 √n
31.28527461123
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
-29970904
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 29970905 can be divided by 4 positive divisors.
The sum of these divisors (counting 29970905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010010101000111011001
3
Ternary
2002101200100112
4
Quaternary
1302111013121
5
Quinary
30133032110
6
Senary
2550214105
8
Octal
162250731
10
Decimal
29970905
12
Duodecimal
a054335
16
Hexadecimal
1c951d9
20
Vigesimal
976755
36
Base36
hudp5
md5
8f7f603e7670c3fe5b0f6efffd990e2b
sha1
73b286f4ecd8a807a7d169d846f690046d87e0dd
sha256
96e1c5834dd967e0beaeade7158c8a8045771b6764c334a17f47f228f26b221f
sha512
dc7c9b1ad6f6330070fe98b787b79b11808aed9461cbf53cd03006ebb925e5708648f13fb2ac8a50507a498c3d7dedf1f0b55a145ce2ba183a05ae571cd80f72
ripemd-160
3d168c2939d0f96d889e0c967da8852bea3a402e
Diameter
59941810
Circumference
188312749.93888
Area
2.8219517693534E+15
Volume
1.127685978585E+23
Surface area
1.1287807077414E+16
Circumference
188312749.93888
Perimeter
119883620
Area
898255146519025
Diagonal
42385260.327596
Surface area
5389530879114150
Volume
2.6921519662083E+22
Space diagonal
51911130.20882
Perimeter
89912715
Area
3.8895588798279E+14
Altitude
25955565.10441
Surface area
3.8895588798279E+14
Volume
3.1727315188176E+21
Height
14128420.109199