29689938 is an even 8-digits composite number following 29689937
and preceding 29689939 . In scientific notation, it is written as 2.9689938 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 9770904 positive integers (up to 29689938) that are relatively prime to 29689938.
29689938 has 16 divisors, whose sum is 50112000
The reverse of 29689938 is 83998692
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-nine million six hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
2.9689938 × 10^7
Engineering notation
2.9689938 × 10^6
Prime Factorization
2 × 9 × 79 × 20879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29689938
Product of the distinct prime numbers
The prime factorization of 29689938 is 2 × 9 × 79 × 20879.
Since it has a total of 4 prime factors.
10 , 5 , 87 , 86 , 113 , 296 , 7854 , 964 , 27546 , 61839 , 207310 , 962617 , 1550681 , 6641977 , 18437553 , 59458255 , 258609013 , 385707099 , 3137708350 , 9281966605
n×2
59379876
n×3
89069814
n×4
118759752
n×5
148449690
n÷2
14844969
n÷3
9896646
n÷3
7422484.5
n÷5
5937987.6
n2
881492418443844
n3
2.6171455251068E+22
n4
7.7702888377398E+29
n5
2.3069939383459E+37
2 √n
5448.8474010565
3 √n
309.6490582877
4 √n
73.816308503314
5 √n
31.226395654012
1 , 2 , 9 , 18 , 79 , 158 , 711 , 1422 , 20879 , 41758 , 187911 , 375822 , 1649441 , 3298882 , 14844969 , 29689938
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
-29689937
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 29689938 can be divided by 16 positive divisors.
The sum of these divisors (counting 29689938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000100001010010
3
Ternary
2001212101221100
4
Quaternary
1301100201102
5
Quinary
30100034223
6
Senary
2540205230
8
Octal
161204122
10
Decimal
29689938
12
Duodecimal
9b39816
16
Hexadecimal
1c50852
20
Vigesimal
95b4gi
36
Base36
hocwi
md5
4c452f5776403c22da0a2f8948acafa9
sha1
0fa1489c9992187e712024c91062f762e999d875
sha256
64178203955c7bb88bf3a549ba24ecfe51456428919111a70bd579a1ffb7f137
sha512
20955580ef0701486f78a6b9ffe08bdafe0592da1d8fb00806be31f11093e746e5177c2283eed15c98c2d1551bf7cebd54aa4fa2bacce528217107ada5c66cb9
ripemd-160
61a3a1081641ac37ba2aa0d5de1d9102db2e0e5b
Diameter
59379876
Circumference
186547382.21267
Area
2.7692901059783E+15
Volume
1.0962673540068E+23
Surface area
1.1077160423913E+16
Circumference
186547382.21267
Perimeter
118759752
Area
881492418443844
Diagonal
41987912.985616
Surface area
5288954510663064
Volume
2.6171455251068E+22
Space diagonal
51424481.08957
Perimeter
89069814
Area
3.8169741380788E+14
Altitude
25712240.544785
Surface area
3.8169741380788E+14
Volume
3.0843355802584E+21
Height
13995970.995205