289364981 (number)

289364981 is an odd 9-digits composite number following 289364980 and preceding 289364982. In scientific notation, it is written as 2.89364981 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 289241964 positive integers (up to 289364981) that are relatively prime to 289364981.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million three hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.89364981 × 10^8
Engineering notation 2.89364981 × 10^6

Prime Factorization of 289364981

Prime Factorization 2399 × 120619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 289364981
Product of the distinct prime numbers

The prime factorization of 289364981 is 2399 × 120619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289364981)

Multiplication

n×y
n×2 578729962
n×3 868094943
n×4 1157459924
n×5 1446824905

Division

n÷y
n÷2 144682490.5
n÷3 96454993.666667
n÷3 72341245.25
n÷5 57872996.2

Exponentiation

ny
n2 83732092229130361
n3 2.4229135276973E+25
n4 7.0110632690676E+33
n5 2.0287561896435E+42

Nth Root

y√n
2√n 17010.731348181
3√n 661.42710862277
4√n 130.4251944533
5√n 49.236729122327

Divisors of 289364981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289364980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289364981 can be divided by 4 positive divisors. The sum of these divisors (counting 289364981) is 1, the average is 0.25.

Base conversion 289364981

Base System Value
2 Binary 10001001111110101101111110101
3 Ternary 202011111021010112
4 Quaternary 101033311233311
5 Quinary 1043034134411
6 Senary 44414032405
8 Octal 2117655765
10 Decimal 289364981
12 Duodecimal 80aa8705
16 Hexadecimal 113f5bf5
20 Vigesimal 4a8ac91
36 Base36 4sa3g5

Cryptographic Hash Functions

md5 51a7e502ed32d91444db8cb0debcaf87
sha1 1d490b46ea010548d6d8183f496931bf3a4f06c1
sha256 c590668aef1ee9bb61df7fc981c144e4d93880afdb3a2c75d5f6aea6ca3f56b9
sha512 1c65ab5caeb5a1658d4a637d29a19e46874b283813ceaa27011a3815e4e65a619ffed0dc54fdd6ae9f7e2b9744c653fe8fd002395971b4c9c6de3f592ab65826
ripemd-160 f3a101b8366917d27c10c57e5890223d881696e1

289364981 as geometric shapes

Circle

Radius = n
Diameter 578729962
Circumference 1818133797.0315
Area 2.6305212581674E+17

Sphere

Radius = n
Volume 1.0149076451863E+26
Surface area 1.052208503267E+18
Circumference 1818133797.0315

Square

Length = n
Perimeter 1157459924
Area 83732092229130361
Diagonal 409223880.60603

Cube

Length = n
Surface area 502392553374782166
Volume 2.4229135276973E+25
Space diagonal 501194849.0232

Equilateral Triangle

Length = n
Perimeter 868094943
Area 3.6257059491224E+16
Altitude 250597424.5116

Triangular Pyramid

Length = n
Surface area 3.6257059491224E+16
Volume 2.8554309761056E+24
Height 136407960.20201