287996874 (number)

287996874 is an even 9-digits composite number following 287996873 and preceding 287996875. In scientific notation, it is written as 2.87996874 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 83888000 positive integers (up to 287996874) that are relatively prime to 287996874.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million nine hundred ninety-six thousand eight hundred seventy-four

Notation

Scientific notation 2.87996874 × 10^8
Engineering notation 2.87996874 × 10^6

Prime Factorization of 287996874

Prime Factorization 2 × 3 × 11 × 2911 × 1499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 287996874
Product of the distinct prime numbers

The prime factorization of 287996874 is 2 × 3 × 11 × 2911 × 1499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 287996874)

Multiplication

n×y
n×2 575993748
n×3 863990622
n×4 1151987496
n×5 1439984370

Division

n÷y
n÷2 143998437
n÷3 95998958
n÷3 71999218.5
n÷5 57599374.8

Exponentiation

ny
n2 82942199433771876
n3 2.3887094159611E+25
n4 6.8794084469116E+33
n5 1.9812481276797E+42

Nth Root

y√n
2√n 16970.470647569
3√n 660.38306045904
4√n 130.270758989
5√n 49.19008293282

Divisors of 287996874

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287996873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287996874 can be divided by 32 positive divisors. The sum of these divisors (counting 287996874) is 1, the average is 0.03125.

Base conversion 287996874

Base System Value
2 Binary 10001001010100111101111001010
3 Ternary 202001220202102220
4 Quaternary 101022213233022
5 Quinary 1042211344444
6 Senary 44324434510
8 Octal 2112475712
10 Decimal 287996874
12 Duodecimal 80548a36
16 Hexadecimal 112a7bca
20 Vigesimal 49jjc3e
36 Base36 4rgrt6

Cryptographic Hash Functions

md5 6a3ff43e2adcb42b0754f0059d2303c5
sha1 f79c7f033f75e3f7eebed260212d73d524c3c6e0
sha256 e394297d51ef3b2226710bb63c56664516ab8d6d1264ce4219be81f5f47b5ac8
sha512 46c66cf7b1eda7b420bf4e980e931d9b57e7458879ef7dcdc6ecfd8ba3516d1942edb09f738d4fc9d694e55cd4b4e4a1f21e26fdda74aba39cf6b9db9d4b5db4
ripemd-160 6c693e25846c9f7b57e94f45ce6746dd45c092e0

287996874 as geometric shapes

Circle

Radius = n
Diameter 575993748
Circumference 1809537727.2305
Area 2.6057060441372E+17

Sphere

Radius = n
Volume 1.0005802603659E+26
Surface area 1.0422824176549E+18
Circumference 1809537727.2305

Square

Length = n
Perimeter 1151987496
Area 82942199433771876
Diagonal 407289085.13186

Cube

Length = n
Surface area 497653196602631256
Volume 2.3887094159611E+25
Space diagonal 498825218.18901

Equilateral Triangle

Length = n
Perimeter 863990622
Area 3.5915025877701E+16
Altitude 249412609.09451

Triangular Pyramid

Length = n
Surface area 3.5915025877701E+16
Volume 2.8151210438504E+24
Height 135763028.37729