288664981 (number)

288664981 is an odd 9-digits composite number following 288664980 and preceding 288664982. In scientific notation, it is written as 2.88664981 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 246984320 positive integers (up to 288664981) that are relatively prime to 288664981.

Interesting facts

Basic properties

Name

Name two hundred eighty-eight million six hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.88664981 × 10^8
Engineering notation 2.88664981 × 10^6

Prime Factorization of 288664981

Prime Factorization 17 × 121 × 140333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 288664981
Product of the distinct prime numbers

The prime factorization of 288664981 is 17 × 121 × 140333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 30, 39, 31, 100, 4458, 7931, 18883, 71232, 832229, 711460, 6184994, 2828177, 26862607, 70742669, 565942195, 986444789, 9627419882, 8597117263

Basic calculations (n = 288664981)

Multiplication

n×y
n×2 577329962
n×3 865994943
n×4 1154659924
n×5 1443324905

Division

n÷y
n÷2 144332490.5
n÷3 96221660.333333
n÷3 72166245.25
n÷5 57732996.2

Exponentiation

ny
n2 83327471255730361
n3 2.4053722906813E+25
n4 6.9434674658746E+33
n5 2.0043359041108E+42

Nth Root

y√n
2√n 16990.143642712
3√n 660.89332734945
4√n 130.34624521908
5√n 49.212884420027

Divisors of 288664981

1, 17, 121, 2057, 140333, 2385661, 16980293, 288664981

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 -288664980
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 288664981 can be divided by 8 positive divisors. The sum of these divisors (counting 288664981) is 1, the average is 0.125.

Base conversion 288664981

Base System Value
2 Binary 10001001101001010110110010101
3 Ternary 202010011200220121
4 Quaternary 101031022312111
5 Quinary 1042344234411
6 Senary 44351031541
8 Octal 2115126625
10 Decimal 288664981
12 Duodecimal 8080b5b1
16 Hexadecimal 1134ad95
20 Vigesimal 4a43291
36 Base36 4rv3bp

Cryptographic Hash Functions

md5 bf0e934d5a9f9dfb92fcad258e9d2450
sha1 4c0d63933665467b4bdbd6e4e1727a029f210603
sha256 1c0019d838a592efe0904a7c29708ab47d167dfc25ec754bbebcf88eb3d6473b
sha512 05472f4f6f99417cd03b24291295cca6fc50fca561d318434f6a96651189dd90d3d89a4dc76887c215f15890681350cd443048f54910d59c3aef77d496708204
ripemd-160 698f93e08c8edbad22e84345a7e01b2e8f179b24

288664981 as geometric shapes

Circle

Radius = n
Diameter 577329962
Circumference 1813735567.3165
Area 2.6178097153922E+17

Sphere

Radius = n
Volume 1.0075599890071E+26
Surface area 1.0471238861569E+18
Circumference 1813735567.3165

Square

Length = n
Perimeter 1154659924
Area 83327471255730361
Diagonal 408233931.11237

Cube

Length = n
Surface area 499964827534382166
Volume 2.4053722906813E+25
Space diagonal 499982413.4579

Equilateral Triangle

Length = n
Perimeter 865994943
Area 3.608185347029E+16
Altitude 249991206.72895

Triangular Pyramid

Length = n
Surface area 3.608185347029E+16
Volume 2.8347584300317E+24
Height 136077977.03746