29905691 is an odd 8-digits composite number following 29905690
and preceding 29905692 . In scientific notation, it is written as 2.9905691 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 29158272 positive integers (up to 29905691) that are relatively prime to 29905691.
29905691 has 8 divisors, whose sum is 30662640
The reverse of 29905691 is 19650992
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million nine hundred five thousand six hundred ninety-one
Scientific notation
2.9905691 × 10^7
Engineering notation
2.9905691 × 10^6
Prime Factorization
73 × 89 × 4603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29905691
Product of the distinct prime numbers
The prime factorization of 29905691 is 73 × 89 × 4603.
Since it has a total of 3 prime factors.
7 , 7 , 94 , 78 , 351 , 251 , 4384 , 5108 , 72780 , 75541 , 377550 , 274333 , 3973764 , 6222668 , 2973653 , 75241305 , 926610621 , 358365834 , 2366622168 , 7572337587
n×2
59811382
n×3
89717073
n×4
119622764
n×5
149528455
n÷2
14952845.5
n÷3
9968563.6666667
n÷3
7476422.75
n÷5
5981138.2
n2
894350354187481
n3
2.6746165338071E+22
n4
7.9986255603527E+29
n5
2.3920442443261E+37
2 √n
5468.6096039121
3 √n
310.39730881993
4 √n
73.950048031845
5 √n
31.271647955844
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
-29905690
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 29905691 can be divided by 8 positive divisors.
The sum of these divisors (counting 29905691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000101001100011011
3
Ternary
2002021100220012
4
Quaternary
1302011030123
5
Quinary
30123440231
6
Senary
2544552135
8
Octal
162051433
10
Decimal
29905691
12
Duodecimal
a02264b
16
Hexadecimal
1c8531b
20
Vigesimal
96i44b
36
Base36
hszdn
md5
e4909999453b13b6021580a161a7e04f
sha1
0a4bb0134b223fc149b871ff2fa102aa59566b4a
sha256
40661cb5055a55c4f2a16c0107f535e54ddc8c718c9d425c5f82053996db0fef
sha512
05f6f8349c68a52c8e30178a63e19e523509e1cb1bda137e59b50719428eca9b4eb54141292a2dec31c9fdd53997571d7201133f3b8bde5459ebd5408cc61b3b
ripemd-160
311194cba24528888b0b698e2bc0c33ea720347f
Diameter
59811382
Circumference
187902998.29225
Area
2.8096845024508E+15
Volume
1.1203407538371E+23
Surface area
1.1238738009803E+16
Circumference
187902998.29225
Perimeter
119622764
Area
894350354187481
Diagonal
42293033.804339
Surface area
5366102125124886
Volume
2.6746165338071E+22
Space diagonal
51798176.247455
Perimeter
89717073
Area
3.8726506330498E+14
Altitude
25899088.123728
Surface area
3.8726506330498E+14
Volume
3.1520658135478E+21
Height
14097677.93478