29688540 is an even 8-digits composite number following 29688539
and preceding 29688541 . In scientific notation, it is written as 2.9688540 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6785856 positive integers (up to 29688540) that are relatively prime to 29688540.
29688540 has 12 divisors, whose sum is 52450496
The reverse of 29688540 is 04588692
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred eighty-eight thousand five hundred forty
Scientific notation
2.9688540 × 10^7
Engineering notation
2.9688540 × 10^6
Prime Factorization
2 × 2 × 105 × 70687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14844270
Product of the distinct prime numbers
The prime factorization of 29688540 is 2 × 2 × 105 × 70687.
Since it has a total of 4 prime factors.
1 , 6 , 60 , 33 , 903 , 168 , 7938 , 1698 , 16338 , 90095 , 904823 , 737233 , 9545891 , 9936305 , 21878834 , 47699846 , 185203376 , 609620650 , 8805642775 , 6326940163
n×2
59377080
n×3
89065620
n×4
118754160
n×5
148442700
n÷2
14844270
n÷3
9896180
n÷3
7422135
n÷5
5937708
n2
881409407331600
n3
2.616775844594E+22
n4
7.7688254333264E+29
n5
2.3064508463033E+37
2 √n
5448.7191155353
3 √n
309.64419809816
4 √n
73.815439547125
5 √n
31.226101579142
1 , 2 , 4 , 105 , 210 , 420 , 70687 , 141374 , 282748 , 7422135 , 14844270 , 29688540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29688539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29688540 can be divided by 12 positive divisors.
The sum of these divisors (counting 29688540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000001011011100
3
Ternary
2001212100000120
4
Quaternary
1301100023130
5
Quinary
30100013130
6
Senary
2540154540
8
Octal
161201334
10
Decimal
29688540
12
Duodecimal
9b38a50
16
Hexadecimal
1c502dc
20
Vigesimal
95b170
36
Base36
hobto
md5
393f020e7b7b1ff2cf019bb15f80e656
sha1
1b1c409a92c44f076089b84ab00a9000b89ca88e
sha256
7ebaa4a8cf0da94873f138f4a138af0e174b1bef097391253ab3fd96b9aa528b
sha512
a3f59d514c1a0a14065382e20eba3fedcf3d1bdfbf53a768a9258f0ab0a14cd223e8206865b93db605cc5a83168f0c15359c9211f480e7121129ff1b1ea4b90d
ripemd-160
5b07d831dfa072e006c209d97151728273c73f4f
Diameter
59377080
Circumference
186538598.31961
Area
2.7690293188779E+15
Volume
1.0961125025957E+23
Surface area
1.1076117275512E+16
Circumference
186538598.31961
Perimeter
118754160
Area
881409407331600
Diagonal
41985935.915056
Surface area
5288456443989600
Volume
2.616775844594E+22
Space diagonal
51422059.682541
Perimeter
89065620
Area
3.8166146894188E+14
Altitude
25711029.84127
Surface area
3.8166146894188E+14
Volume
3.083899907596E+21
Height
13995311.971685