29908907 is an odd 8-digits composite number following 29908906
and preceding 29908908 . In scientific notation, it is written as 2.9908907 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 23823072 positive integers (up to 29908907) that are relatively prime to 29908907.
29908907 has 16 divisors, whose sum is 36668160
The reverse of 29908907 is 70980992
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million nine hundred eight thousand nine hundred seven
Scientific notation
2.9908907 × 10^7
Engineering notation
2.9908907 × 10^6
Prime Factorization
7 × 19 × 53 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29908907
Product of the distinct prime numbers
The prime factorization of 29908907 is 7 × 19 × 53 × 4243.
Since it has a total of 4 prime factors.
8 , 1 , 85 , 42 , 360 , 193 , 8940 , 3490 , 43837 , 88784 , 346905 , 288937 , 5931760 , 4301800 , 54930309 , 2858987 , 347356372 , 68541258 , 7368161293 , 4551992948
n×2
59817814
n×3
89726721
n×4
119635628
n×5
149544535
n÷2
14954453.5
n÷3
9969635.6666667
n÷3
7477226.75
n÷5
5981781.4
n2
894542717934649
n3
2.6754794958235E+22
n4
8.0020667420991E+29
n5
2.3933306999723E+37
2 √n
5468.9036378419
3 √n
310.40843492928
4 √n
73.952036062855
5 √n
31.272320505387
1 , 7 , 19 , 53 , 133 , 371 , 1007 , 4243 , 7049 , 29701 , 80617 , 224879 , 564319 , 1574153 , 4272701 , 29908907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29908906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29908907 can be divided by 16 positive divisors.
The sum of these divisors (counting 29908907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010000101111110101011
3
Ternary
2002021112022022
4
Quaternary
1302011332223
5
Quinary
30124041112
6
Senary
2545015055
8
Octal
162057653
10
Decimal
29908907
12
Duodecimal
a02448b
16
Hexadecimal
1c85fab
20
Vigesimal
96ic57
36
Base36
ht1uz
md5
e45210f736246c9ed72b81fde0172150
sha1
a9781eb1d78ccd58a80a84091dff9f33a467ff36
sha256
2b562415dee402c48ed5e1ebd067146791d31db70d8e06721096bb1d43837571
sha512
98d4797e5d13eaaeee0e91ffae8dc405921085b20d7e872cfb9631527d179680bb18141b0bf006beee42297823d5e8709878feb9be1c93b5c725ac17414c92f8
ripemd-160
5dcba86d91b587b02074a64e20fea1af05443e15
Diameter
59817814
Circumference
187923205.0162
Area
2.8102888309857E+15
Volume
1.1207022305212E+23
Surface area
1.1241155323943E+16
Circumference
187923205.0162
Perimeter
119635628
Area
894542717934649
Diagonal
42297581.915156
Surface area
5367256307607894
Volume
2.6754794958235E+22
Space diagonal
51803746.522852
Perimeter
89726721
Area
3.8734835925089E+14
Altitude
25901873.261426
Surface area
3.8734835925089E+14
Volume
3.1530828240372E+21
Height
14099193.971719