297942728 (number)

297942728 is an even 9-digits composite number following 297942727 and preceding 297942729. In scientific notation, it is written as 2.97942728 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 147000000 positive integers (up to 297942728) that are relatively prime to 297942728.

Interesting facts

Basic properties

Name

Name two hundred ninety-seven million nine hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 2.97942728 × 10^8
Engineering notation 2.97942728 × 10^6

Prime Factorization of 297942728

Prime Factorization 2 × 2 × 2 × 491 × 101 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 74485682
Product of the distinct prime numbers

The prime factorization of 297942728 is 2 × 2 × 2 × 491 × 101 × 751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 297942728)

Multiplication

n×y
n×2 595885456
n×3 893828184
n×4 1191770912
n×5 1489713640

Division

n÷y
n÷2 148971364
n÷3 99314242.666667
n÷3 74485682
n÷5 59588545.6

Exponentiation

ny
n2 88769869168081984
n3 2.6448336984141E+25
n4 7.8800896721184E+33
n5 2.3478154137956E+42

Nth Root

y√n
2√n 17261.017582982
3√n 667.89921029443
4√n 131.38119189207
5√n 49.525236483992

Divisors of 297942728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -297942727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 297942728 can be divided by 32 positive divisors. The sum of these divisors (counting 297942728) is 1, the average is 0.03125.

Base conversion 297942728

Base System Value
2 Binary 10001110000100011111011001000
3 Ternary 202202122001120212
4 Quaternary 101300203323020
5 Quinary 1102233131403
6 Senary 45321540252
8 Octal 2160437310
10 Decimal 297942728
12 Duodecimal 83944688
16 Hexadecimal 11c23ec8
20 Vigesimal 4d22gg8
36 Base36 4xdy2w

Cryptographic Hash Functions

md5 8211472f1bb9cc126422b7128abdb9d8
sha1 cf6961c98c83edfb334339d54cc9d15ac66314fd
sha256 ab0c762466b5879b93617520674cd84ea962b02fbd301ffea690ecd6d78a6213
sha512 22c4ecf09308393c0380c348b6ce19af66c0b8af5c8efbce1ad4fcf5c809255d76e6e7fafa1518ae01259ef10ab6c43824a0a57a4911c822fa2996813cd393b4
ripemd-160 1484f2349c65b76b955ba0d8b6d48cd8b1e7489c

297942728 as geometric shapes

Circle

Radius = n
Diameter 595885456
Circumference 1872029370.9506
Area 2.7887876883857E+17

Sphere

Radius = n
Volume 1.1078653489206E+26
Surface area 1.1155150753543E+18
Circumference 1872029370.9506

Square

Length = n
Perimeter 1191770912
Area 88769869168081984
Diagonal 421354646.74804

Cube

Length = n
Surface area 532619215008491904
Volume 2.6448336984141E+25
Space diagonal 516051942.64167

Equilateral Triangle

Length = n
Perimeter 893828184
Area 3.843848089509E+16
Altitude 258025971.32084

Triangular Pyramid

Length = n
Surface area 3.843848089509E+16
Volume 3.1169664054322E+24
Height 140451548.91601