29969905 is an odd 8-digits composite number following 29969904
and preceding 29969906 . In scientific notation, it is written as 2.9969905 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 19841472 positive integers (up to 29969905) that are relatively prime to 29969905.
29969905 has 8 divisors, whose sum is 31890240
The reverse of 29969905 is 50996992
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million nine hundred sixty-nine thousand nine hundred five
Scientific notation
2.9969905 × 10^7
Engineering notation
2.9969905 × 10^6
Prime Factorization
35 × 29 × 29527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29969905
Product of the distinct prime numbers
The prime factorization of 29969905 is 35 × 29 × 29527.
Since it has a total of 3 prime factors.
3 , 1 , 72 , 56 , 284 , 28 , 934 , 8590 , 66751 , 92564 , 198382 , 302324 , 5014851 , 3464021 , 47185264 , 39129959 , 835902256 , 463284405 , 2866405618 , 1479082019
n×2
59939810
n×3
89909715
n×4
119879620
n×5
149849525
n÷2
14984952.5
n÷3
9989968.3333333
n÷3
7492476.25
n÷5
5993981
n2
898195205709025
n3
2.6918824986555E+22
n4
8.0675462755868E+29
n5
2.4178359546244E+37
2 √n
5474.4776006483
3 √n
310.61931342968
4 √n
73.989712802851
5 √n
31.285065837473
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
-29969904
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 29969905 can be divided by 8 positive divisors.
The sum of these divisors (counting 29969905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010010100110111110001
3
Ternary
2002101121222111
4
Quaternary
1302110313301
5
Quinary
30133014110
6
Senary
2550205321
8
Octal
162246761
10
Decimal
29969905
12
Duodecimal
a053841
16
Hexadecimal
1c94df1
20
Vigesimal
9764f5
36
Base36
hucxd
md5
71e6dfb216214b1f7578d35a8c57cfd6
sha1
5d3e79e096ca2a90d0dbb743722562e33d5068cd
sha256
85c9d832cd49b6e2a738c003e1fb9b078b1c58a0dbe5bdb501eaab46c1d61df9
sha512
e0b0cc2652bca127978042f33249b1fd7f263b7bbfdb73d7383512f6421dfc2f734c8aa0bcda66f30730631ac7fc5145b2074f2ed3678916da0244a2505e86f3
ripemd-160
d6c55e1408dda887a24ce07fcf6188fc429e1758
Diameter
59939810
Circumference
188306466.75357
Area
2.821763459745E+15
Volume
1.1275731042804E+23
Surface area
1.128705383898E+16
Circumference
188306466.75357
Perimeter
119879620
Area
898195205709025
Diagonal
42383846.114033
Surface area
5389171234254150
Volume
2.6918824986555E+22
Space diagonal
51909398.158013
Perimeter
89909715
Area
3.889299328507E+14
Altitude
25954699.079006
Surface area
3.889299328507E+14
Volume
3.1724139482611E+21
Height
14127948.704678