286989 (number)

286989 is an odd 6-digits composite number following 286988 and preceding 286990. In scientific notation, it is written as 2.86989 × 10^5. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 190080 positive integers (up to 286989) that are relatively prime to 286989.

Interesting facts

Basic properties

Name

Name two hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.86989 × 10^5
Engineering notation 2.86989 × 10^3

Prime Factorization of 286989

Prime Factorization 3 × 271 × 353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 286989
Product of the distinct prime numbers

The prime factorization of 286989 is 3 × 271 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 286989)

Multiplication

n×y
n×2 573978
n×3 860967
n×4 1147956
n×5 1434945

Division

n÷y
n÷2 143494.5
n÷3 95663
n÷3 71747.25
n÷5 57397.8

Exponentiation

ny
n2 82362686121
n3 23637184927179669
n4 6.7836120650664E+21
n5 1.9468220429413E+27

Nth Root

y√n
2√n 535.71354285663
3√n 65.961180109863
4√n 23.145486446749
5√n 12.347329850938

Divisors of 286989

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 -286988
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 286989 can be divided by 8 positive divisors. The sum of these divisors (counting 286989) is 1, the average is 0.125.

Base conversion 286989

Base System Value
2 Binary 1000110000100001101
3 Ternary 112120200020
4 Quaternary 1012010031
5 Quinary 33140424
6 Senary 10052353
8 Octal 1060415
10 Decimal 286989
12 Duodecimal 11a0b9
16 Hexadecimal 4610d
20 Vigesimal 1fh99
36 Base36 65fx

Cryptographic Hash Functions

md5 6b2edc9aa6952202db94bef0a3e8fb30
sha1 f48ac83a1a1f83fb3f0a1e5354389d31b5bb196f
sha256 7ea1286765a0aa1d95e0b55bf02b7348613fdaf264cac6ace05d8e19e519c2b8
sha512 c6fe27ae8821f8e164ab88ab0ebb95e9349118072f564299714968f62fbb518da29ecdd6f0f52e8344180d766f8dc58ab4560ac45031531966b53c4b486f3085
ripemd-160 b74c029d5365aeaea11708aa811c591f5f0c250c

286989 as geometric shapes

Circle

Radius = n
Diameter 573978
Circumference 1803205.0681222
Area 258750009647.66

Sphere

Radius = n
Volume 9.9011208691695E+16
Surface area 1035000038590.6
Circumference 1803205.0681222

Square

Length = n
Perimeter 1147956
Area 82362686121
Diagonal 405863.73605189

Cube

Length = n
Surface area 494176116726
Volume 23637184927179669
Space diagonal 497079.52921338

Equilateral Triangle

Length = n
Perimeter 860967
Area 35664089252.355
Altitude 248539.76460669

Triangular Pyramid

Length = n
Surface area 35664089252.355
Volume 2.7856689583615E+15
Height 135287.9120173