29897145 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-nine million eight hundred ninety-seven thousand one hundred forty-five

Notation

Scientific notation 2.9897145 × 10^7
Engineering notation 2.9897145 × 10^6

Prime Factorization of 29897145

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.

Most popular turbo-numbers

Basic calculations (n = 29897145)

Multiplication

n×y
n×2 59794290
n×3 89691435
n×4 119588580
n×5 149485725

Division

n÷y
n÷2 14948572.5
n÷3 9965715
n÷3 7474286.25
n÷5 5979429

Exponentiation

ny
n2 893839279151025
n3 2.6723242535474E+22
n4 7.9894865695322E+29
n5 2.3886283844486E+37

Nth Root

y√n
2√n 5467.8281794511
3√n 310.3677391067
4√n 73.944764381605
5√n 31.269860482973

Divisors of 29897145

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 conversion 29897145

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

Cryptographic Hash Functions

md5 4123ae93748970bd9e77cbf307827efd
sha1 2f7d7892367fc08a9d8d8e006755f0794c8328f3
sha256 d7bd0f47c47fe59f1dad2ca98674bb774ee0efd9e6e59769c60a99fa10027bce
sha512 c7b1ad8d49757d38fb80c10f3702c93d90fa0a127914495e4f311dad7bc802b69ab33ebd518861612a2fda379296e621e8a4cf8d4352e762ccbc204716c1b752
ripemd-160 9a60fcfc479394dbbeac95cf11b40f1a599c9eac

29897145 as geometric shapes

Circle

Radius = n
Diameter 59794290
Circumference 187849302.19062
Area 2.8080789128709E+15

Sphere

Radius = n
Volume 1.1193805657272E+23
Surface area 1.1232315651483E+16
Circumference 187849302.19062

Square

Length = n
Perimeter 119588580
Area 893839279151025
Diagonal 42280947.935235

Cube

Length = n
Surface area 5363035674906150
Volume 2.6723242535474E+22
Space diagonal 51783374.141254

Equilateral Triangle

Length = n
Perimeter 89691435
Area 3.8704376132258E+14
Altitude 25891687.070627

Triangular Pyramid

Length = n
Surface area 3.8704376132258E+14
Volume 3.1493643353544E+21
Height 14093649.311745