29681807 is an odd 8-digits composite number following 29681806
and preceding 29681808 . In scientific notation, it is written as 2.9681807 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 28404000 positive integers (up to 29681807) that are relatively prime to 29681807.
29681807 has 8 divisors, whose sum is 30986112
The reverse of 29681807 is 70818692
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million six hundred eighty-one thousand eight hundred seven
Scientific notation
2.9681807 × 10^7
Engineering notation
2.9681807 × 10^6
Prime Factorization
61 × 37 × 13151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681807
Product of the distinct prime numbers
The prime factorization of 29681807 is 61 × 37 × 13151.
Since it has a total of 3 prime factors.
2 , 6 , 45 , 13 , 731 , 745 , 8663 , 6784 , 17624 , 17823 , 955155 , 792693 , 9643721 , 2258715 , 28908085 , 50817261 , 240244214 , 770485780 , 8860511031 , 5125793853
n×2
59363614
n×3
89045421
n×4
118727228
n×5
148409035
n÷2
14840903.5
n÷3
9893935.6666667
n÷3
7420451.75
n÷5
5936361.4
n2
881009666785249
n3
2.6149958894654E+22
n4
7.7617803296906E+29
n5
2.3038366572227E+37
2 √n
5448.1012288686
3 √n
309.62078848162
4 √n
73.811254080043
5 √n
31.224685110585
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
-29681806
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 29681807 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100010001111
3
Ternary
2001211222210012
4
Quaternary
1301032202033
5
Quinary
30044304212
6
Senary
2540103435
8
Octal
161164217
10
Decimal
29681807
12
Duodecimal
9b34b7b
16
Hexadecimal
1c4e88f
20
Vigesimal
95a4a7
36
Base36
ho6mn
md5
0f52cf9fcc2cabe0f959ded7cf7b461f
sha1
26e0409a265412d46b9e619f152820a34a44cfe6
sha256
2fc869b775904d1006ed42b83c6ad975ec26f9cc02c64c1166d434752ecde9c6
sha512
f6f38e289c14051b9627c4d889ef0105ccf1905e3e0c651a80566d36824e034eacbf1096c34bf7259559904dc48786bc0e2fa7be5a26a59a071ddc07d434fbc1
ripemd-160
f243e0d45844689b6b11dce099dc3c9a8a53b6ed
Diameter
59363614
Circumference
186496293.63294
Area
2.7677734969141E+15
Volume
1.0953669167349E+23
Surface area
1.1071093987657E+16
Circumference
186496293.63294
Perimeter
118727228
Area
881009666785249
Diagonal
41976414.015141
Surface area
5286058000711494
Volume
2.6149958894654E+22
Space diagonal
51410397.784454
Perimeter
89045421
Area
3.8148837620784E+14
Altitude
25705198.892227
Surface area
3.8148837620784E+14
Volume
3.0818022103599E+21
Height
13992138.005047