29897145 is an odd 8-digits composite number following 29897144
and preceding 29897146 . In scientific notation, it is written as 2.9897145 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 15945120 positive integers (up to 29897145) that are relatively prime to 29897145.
29897145 has 8 divisors, whose sum is 42520448
The reverse of 29897145 is 54179892
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million eight hundred ninety-seven thousand one hundred forty-five
Scientific notation
2.9897145 × 10^7
Engineering notation
2.9897145 × 10^6
Prime Factorization
3 × 15 × 664381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29897145
Product of the distinct prime numbers
The prime factorization of 29897145 is 3 × 15 × 664381.
Since it has a total of 3 prime factors.
3 , 1 , 50 , 34 , 818 , 697 , 7035 , 9124 , 67034 , 32250 , 664020 , 279887 , 5637741 , 4553182 , 71851365 , 8513105 , 965904319 , 738157869 , 5497595131 , 3682640572
n×2
59794290
n×3
89691435
n×4
119588580
n×5
149485725
n÷2
14948572.5
n÷3
9965715
n÷3
7474286.25
n÷5
5979429
n2
893839279151025
n3
2.6723242535474E+22
n4
7.9894865695322E+29
n5
2.3886283844486E+37
2 √n
5467.8281794511
3 √n
310.3677391067
4 √n
73.944764381605
5 √n
31.269860482973
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
-29897144
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 29897145 can be divided by 8 positive divisors.
The sum of these divisors (counting 29897145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000011000110111001
3
Ternary
2002020221011200
4
Quaternary
1302003012321
5
Quinary
30123202040
6
Senary
2544444413
8
Octal
162030671
10
Decimal
29897145
12
Duodecimal
a019709
16
Hexadecimal
1c831b9
20
Vigesimal
96h2h5
36
Base36
hsss9
md5
4123ae93748970bd9e77cbf307827efd
sha1
2f7d7892367fc08a9d8d8e006755f0794c8328f3
sha256
d7bd0f47c47fe59f1dad2ca98674bb774ee0efd9e6e59769c60a99fa10027bce
sha512
c7b1ad8d49757d38fb80c10f3702c93d90fa0a127914495e4f311dad7bc802b69ab33ebd518861612a2fda379296e621e8a4cf8d4352e762ccbc204716c1b752
ripemd-160
9a60fcfc479394dbbeac95cf11b40f1a599c9eac
Diameter
59794290
Circumference
187849302.19062
Area
2.8080789128709E+15
Volume
1.1193805657272E+23
Surface area
1.1232315651483E+16
Circumference
187849302.19062
Perimeter
119588580
Area
893839279151025
Diagonal
42280947.935235
Surface area
5363035674906150
Volume
2.6723242535474E+22
Space diagonal
51783374.141254
Perimeter
89691435
Area
3.8704376132258E+14
Altitude
25891687.070627
Surface area
3.8704376132258E+14
Volume
3.1493643353544E+21
Height
14093649.311745