287996969 (number)

287996969 is an odd 9-digits composite number following 287996968 and preceding 287996970. In scientific notation, it is written as 2.87996969 × 10^8. The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors. There are 259602816 positive integers (up to 287996969) that are relatively prime to 287996969.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million nine hundred ninety-six thousand nine hundred sixty-nine

Notation

Scientific notation 2.87996969 × 10^8
Engineering notation 2.87996969 × 10^6

Prime Factorization of 287996969

Prime Factorization 13 × 83 × 89 × 2999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 287996969
Product of the distinct prime numbers

The prime factorization of 287996969 is 13 × 83 × 89 × 2999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 80, 95, 990, 167, 5318, 7373, 3057, 64635, 869563, 16573, 1310944, 5785185, 52470093, 5387392, 345929133, 585362911, 8540343964, 6040765166

Basic calculations (n = 287996969)

Multiplication

n×y
n×2 575993938
n×3 863990907
n×4 1151987876
n×5 1439984845

Division

n÷y
n÷2 143998484.5
n÷3 95998989.666667
n÷3 71999242.25
n÷5 57599393.8

Exponentiation

ny
n2 82942254153186961
n3 2.3887117798146E+25
n4 6.8794175240119E+33
n5 1.9812513954009E+42

Nth Root

y√n
2√n 16970.473446548
3√n 660.38313307138
4√n 130.27076973193
5√n 49.190086178034

Divisors of 287996969

1, 13, 83, 89, 1079, 1157, 2999, 7387, 38987, 96031, 248917, 266911, 3235921, 3469843, 22153613, 287996969

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 -287996968
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 287996969 can be divided by 16 positive divisors. The sum of these divisors (counting 287996969) is 1, the average is 0.0625.

Base conversion 287996969

Base System Value
2 Binary 10001001010100111110000101001
3 Ternary 202001220202120102
4 Quaternary 101022213300221
5 Quinary 1042211400334
6 Senary 44324435145
8 Octal 2112476051
10 Decimal 287996969
12 Duodecimal 80548ab5
16 Hexadecimal 112a7c29
20 Vigesimal 49jjc89
36 Base36 4rgrvt

Cryptographic Hash Functions

md5 f11df2bc5138c7d8a11c0c036e5d3e6c
sha1 6c373be63acaca19e2d128d852a4e81e37e48233
sha256 3a8767737cc32c97ba15908f462823bcd0896d45ee95535b54251e88a03e6774
sha512 b5d349fec29bfb03404ba752baf1c5031bc8478f37ad49a2e471d924032b212f7a8b08af13a7df9adfa5ef60bde087c733c6464c916ea7443575e0743bf26126
ripemd-160 c2e6d1bcb3da8eed11bc784f5b36a0367b38912f

287996969 as geometric shapes

Circle

Radius = n
Diameter 575993938
Circumference 1809538324.1331
Area 2.6057077631983E+17

Sphere

Radius = n
Volume 1.0005812505345E+26
Surface area 1.0422831052793E+18
Circumference 1809538324.1331

Square

Length = n
Perimeter 1151987876
Area 82942254153186961
Diagonal 407289219.48214

Cube

Length = n
Surface area 497653524919121766
Volume 2.3887117798146E+25
Space diagonal 498825382.73384

Equilateral Triangle

Length = n
Perimeter 863990907
Area 3.5915049571903E+16
Altitude 249412691.36692

Triangular Pyramid

Length = n
Surface area 3.5915049571903E+16
Volume 2.8151238296784E+24
Height 135763073.16071