29685989 is an odd 8-digits composite number following 29685988
and preceding 29685990 . In scientific notation, it is written as 2.9685989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 29125824 positive integers (up to 29685989) that are relatively prime to 29685989.
29685989 has 4 divisors, whose sum is 30246156
The reverse of 29685989 is 98958692
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-nine million six hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
2.9685989 × 10^7
Engineering notation
2.9685989 × 10^6
Prime Factorization
53 × 560113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29685989
Product of the distinct prime numbers
The prime factorization of 29685989 is 53 × 560113.
Since it has a total of 2 prime factors.
4 , 4 , 44 , 78 , 682 , 865 , 5823 , 8927 , 68346 , 6892 , 996415 , 78040 , 7442117 , 594795 , 72766815 , 52208033 , 957907030 , 872343587 , 2303013850 , 9994302332
n×2
59371978
n×3
89057967
n×4
118743956
n×5
148429945
n÷2
14842994.5
n÷3
9895329.6666667
n÷3
7421497.25
n÷5
5937197.8
n2
881257942908121
n3
2.6161013599333E+22
n4
7.7661556193865E+29
n5
2.305460102894E+37
2 √n
5448.4850187919
3 √n
309.6353290758
4 √n
73.813853840535
5 √n
31.225564937575
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29685988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29685989 can be divided by 4 positive divisors.
The sum of these divisors (counting 29685989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001111100011100101
3
Ternary
2001212012112002
4
Quaternary
1301033203211
5
Quinary
30044422424
6
Senary
2540135045
8
Octal
161174345
10
Decimal
29685989
12
Duodecimal
9b37485
16
Hexadecimal
1c4f8e5
20
Vigesimal
95aej9
36
Base36
ho9ut
md5
8bc5f49e208fa71a3517ba84e21f4a23
sha1
d70db944b9e70a3231773e0399045344d7351382
sha256
f024cfafbd6030e7594fc35cd9a1e681ac430c2c1f2c90806ae4ffcd800ef5c6
sha512
0d9b11955bb3309072ae19b110af609fa139c64870b6c5a4454041c7d26ef674d74cc03c32a8a9fe72f4bcda5a116df07d03103c0863fdaba8fc39a55131b2e7
ripemd-160
55b3358b38a09e86e5f929e2b47e099c55011670
Diameter
59371978
Circumference
186522569.91389
Area
2.7685534793578E+15
Volume
1.0958299751217E+23
Surface area
1.1074213917431E+16
Circumference
186522569.91389
Perimeter
118743956
Area
881257942908121
Diagonal
41982328.256259
Surface area
5287547657448726
Volume
2.6161013599333E+22
Space diagonal
51417641.220931
Perimeter
89057967
Area
3.8159588292262E+14
Altitude
25708820.610465
Surface area
3.8159588292262E+14
Volume
3.0831050198003E+21
Height
13994109.418753