289998981 (number)

289998981 is an odd 9-digits composite number following 289998980 and preceding 289998982. In scientific notation, it is written as 2.89998981 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 190445904 positive integers (up to 289998981) that are relatively prime to 289998981.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.89998981 × 10^8
Engineering notation 2.89998981 × 10^6

Prime Factorization of 289998981

Prime Factorization 3 × 9 × 67 × 160309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 289998981
Product of the distinct prime numbers

The prime factorization of 289998981 is 3 × 9 × 67 × 160309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 78, 20, 361, 985, 3948, 3113, 43790, 28548, 46081, 520498, 8876222, 2259260, 66082290, 63964478, 24699957, 854144415, 1167696277, 5632093293

Basic calculations (n = 289998981)

Multiplication

n×y
n×2 579997962
n×3 869996943
n×4 1159995924
n×5 1449994905

Division

n÷y
n÷2 144999490.5
n÷3 96666327
n÷3 72499745.25
n÷5 57999796.2

Exponentiation

ny
n2 84099408981038361
n3 2.4388742907203E+25
n4 7.07271059096E+33
n5 2.0510788642863E+42

Nth Root

y√n
2√n 17029.35644703
3√n 661.90981952942
4√n 130.49657638049
5√n 49.258285818117

Divisors of 289998981

1, 3, 9, 27, 67, 201, 603, 1809, 160309, 480927, 1442781, 4328343, 10740703, 32222109, 96666327, 289998981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289998980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289998981 can be divided by 16 positive divisors. The sum of these divisors (counting 289998981) is 1, the average is 0.0625.

Base conversion 289998981

Base System Value
2 Binary 10001010010010000100010000101
3 Ternary 202012200110211000
4 Quaternary 101102100202011
5 Quinary 1043214431411
6 Senary 44435403513
8 Octal 2122204205
10 Decimal 289998981
12 Duodecimal 81153599
16 Hexadecimal 11490885
20 Vigesimal 4ac9h91
36 Base36 4snon9

Cryptographic Hash Functions

md5 81502f359abcacc0eab63f1b6e1bbff9
sha1 9276424e4bfc0df002796a426a6d6e044b3ad398
sha256 c05cd5552c1bde0d45bc4132a77467b8c35e54e090f8f342ab179647786ba90f
sha512 4161c69b1942c2e0d8871d655ebb39951f85e39f73ba59f6563835e2964ff75680beb9f1e1821a6db3c5a92dba4b2029f381cfac10ca2587d5252af10f9ff7c2
ripemd-160 3aad6478b68f4a1ca6a32069ab309f0d4cbb752a

289998981 as geometric shapes

Circle

Radius = n
Diameter 579997962
Circumference 1822117336.5163
Area 2.6420608542607E+17

Sphere

Radius = n
Volume 1.0215932739675E+26
Surface area 1.0568243417043E+18
Circumference 1822117336.5163

Square

Length = n
Perimeter 1159995924
Area 84099408981038361
Diagonal 410120492.00458

Cube

Length = n
Surface area 504596453886230166
Volume 2.4388742907203E+25
Space diagonal 502292969.2352

Equilateral Triangle

Length = n
Perimeter 869996943
Area 3.6416112310418E+16
Altitude 251146484.6176

Triangular Pyramid

Length = n
Surface area 3.6416112310418E+16
Volume 2.8742409157165E+24
Height 136706830.66819