29691909 is an odd 8-digits composite number following 29691908
and preceding 29691910 . In scientific notation, it is written as 2.9691909 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18271872 positive integers (up to 29691909) that are relatively prime to 29691909.
29691909 has 8 divisors, whose sum is 35528920
The reverse of 29691909 is 90919692
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million six hundred ninety-one thousand nine hundred nine
Scientific notation
2.9691909 × 10^7
Engineering notation
2.9691909 × 10^6
Prime Factorization
9 × 13 × 253777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29691909
Product of the distinct prime numbers
The prime factorization of 29691909 is 9 × 13 × 253777.
Since it has a total of 3 prime factors.
10 , 5 , 11 , 96 , 999 , 395 , 9660 , 6666 , 99288 , 96718 , 932711 , 636568 , 5768905 , 7399063 , 11144489 , 1768215 , 137228067 , 682033081 , 585588315 , 299113575
n×2
59383818
n×3
89075727
n×4
118767636
n×5
148459545
n÷2
14845954.5
n÷3
9897303
n÷3
7422977.25
n÷5
5938381.8
n2
881609460064281
n3
2.6176667861768E+22
n4
7.7723524007483E+29
n5
2.3077598019895E+37
2 √n
5449.0282619931
3 √n
309.65591026999
4 √n
73.817533567528
5 √n
31.226810242898
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29691908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29691909 can be divided by 8 positive divisors.
The sum of these divisors (counting 29691909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001000000000101
3
Ternary
2001212111122100
4
Quaternary
1301101000011
5
Quinary
30100120114
6
Senary
2540222313
8
Octal
161210005
10
Decimal
29691909
12
Duodecimal
9b3a999
16
Hexadecimal
1c51005
20
Vigesimal
95b9f9
36
Base36
hoef9
md5
265cb7e3db5311f6a590461cd845c8ce
sha1
0386cc4a368bffaaa8fc0d000ee8cf08a2e50d9f
sha256
532b8d914bb6a194040e72a91600dcdf64e441ecacec10260e6b5d7fddd2ea18
sha512
d78a588fc1bc65595fa9349ac88215aae7f675dfc6ad4557c5d00b34d956c14f6083bab6686715050a7b59b8f1d7baefd5cf1807d266dcd1f75f0ccba4aa9a27
ripemd-160
7b25b824b315430d193ed5eb640d956dd58baf6c
Diameter
59383818
Circumference
186559766.37091
Area
2.7696578030732E+15
Volume
1.0964856993332E+23
Surface area
1.1078631212293E+16
Circumference
186559766.37091
Perimeter
118767636
Area
881609460064281
Diagonal
41990700.400548
Surface area
5289656760385686
Volume
2.6176667861768E+22
Space diagonal
51427894.961712
Perimeter
89075727
Area
3.8174809431617E+14
Altitude
25713947.480856
Surface area
3.8174809431617E+14
Volume
3.0849498923207E+21
Height
13996900.133516