289399721 (number)

289399721 is an odd 9-digits composite number following 289399720 and preceding 289399722. In scientific notation, it is written as 2.89399721 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 251424000 positive integers (up to 289399721) that are relatively prime to 289399721.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million three hundred ninety-nine thousand seven hundred twenty-one

Notation

Scientific notation 2.89399721 × 10^8
Engineering notation 2.89399721 × 10^6

Prime Factorization of 289399721

Prime Factorization 17 × 13 × 1309501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 289399721
Product of the distinct prime numbers

The prime factorization of 289399721 is 17 × 13 × 1309501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 18, 32, 68, 903, 3508, 4653, 44963, 29539, 84891, 977765, 2206059, 8569872, 66855715, 10187509, 516234888, 752738381, 8891258584, 5284812360

Basic calculations (n = 289399721)

Multiplication

n×y
n×2 578799442
n×3 868199163
n×4 1157598884
n×5 1446998605

Division

n÷y
n÷2 144699860.5
n÷3 96466573.666667
n÷3 72349930.25
n÷5 57879944.2

Exponentiation

ny
n2 83752198514877841
n3 2.4237862883342E+25
n4 7.0144307560755E+33
n5 2.0299743037821E+42

Nth Root

y√n
2√n 17011.752437653
3√n 661.45357699291
4√n 130.42910885862
5√n 49.237911298434

Divisors of 289399721

1, 13, 17, 221, 1309501, 17023513, 22261517, 289399721

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 -289399720
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 289399721 can be divided by 8 positive divisors. The sum of these divisors (counting 289399721) is 1, the average is 0.125.

Base conversion 289399721

Base System Value
2 Binary 10001001111111110001110101001
3 Ternary 202011120000210012
4 Quaternary 101033332032221
5 Quinary 1043041242341
6 Senary 44414501305
8 Octal 2117761651
10 Decimal 289399721
12 Duodecimal 80b04835
16 Hexadecimal 113fe3a9
20 Vigesimal 4a8ej61
36 Base36 4sau95

Cryptographic Hash Functions

md5 fc3a5a3b30bfb7f4ebd1ea2cc3031efa
sha1 8d8cc3c8e3d29a107fa7a4688af1de31bf2058d9
sha256 076f404330ef30a72bf7f2615d2d71573ae53a4d08d82ce1a201f6b7a4d4dba4
sha512 6361b949353fa6025df9640d2a19e79081f9ac8abf33c48642dec8cbfaa1a1185b2d497f8bffce772d7ec8aa340ef65a4225574a8e05da55a7fb28e8f4e329ce
ripemd-160 7f1a82e040c39700a6cd02c4f1483232133ee6ef

289399721 as geometric shapes

Circle

Radius = n
Diameter 578799442
Circumference 1818352074.8891
Area 2.6311529157633E+17

Sphere

Radius = n
Volume 1.015273226307E+26
Surface area 1.0524611663053E+18
Circumference 1818352074.8891

Square

Length = n
Perimeter 1157598884
Area 83752198514877841
Diagonal 409273010.38519

Cube

Length = n
Surface area 502513191089267046
Volume 2.4237862883342E+25
Space diagonal 501255020.46826

Equilateral Triangle

Length = n
Perimeter 868199163
Area 3.6265765768341E+16
Altitude 250627510.23413

Triangular Pyramid

Length = n
Surface area 3.6265765768341E+16
Volume 2.8564595343802E+24
Height 136424336.79506