287002013 (number)

287002013 is an odd 9-digits composite number following 287002012 and preceding 287002014. In scientific notation, it is written as 2.87002013 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 286585980 positive integers (up to 287002013) that are relatively prime to 287002013.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million two thousand thirteen

Notation

Scientific notation 2.87002013 × 10^8
Engineering notation 2.87002013 × 10^6

Prime Factorization of 287002013

Prime Factorization 691 × 415343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 287002013
Product of the distinct prime numbers

The prime factorization of 287002013 is 691 × 415343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 63, 81, 306, 101, 1208, 2471, 15041, 84681, 895344, 971899, 9698912, 2425806, 58985424, 25600590, 794426416, 392029323, 9230481819, 6741526091

Basic calculations (n = 287002013)

Multiplication

n×y
n×2 574004026
n×3 861006039
n×4 1148008052
n×5 1435010065

Division

n÷y
n÷2 143501006.5
n÷3 95667337.666667
n÷3 71750503.25
n÷5 57400402.6

Exponentiation

ny
n2 82370155466052169
n3 2.364040042988E+25
n4 6.7848425115016E+33
n5 1.9472634586889E+42

Nth Root

y√n
2√n 16941.13375781
3√n 659.62177058485
4√n 130.15811061094
5√n 49.156051274894

Divisors of 287002013

1, 691, 415343, 287002013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287002012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287002013 can be divided by 4 positive divisors. The sum of these divisors (counting 287002013) is 1, the average is 0.25.

Base conversion 287002013

Base System Value
2 Binary 10001000110110100110110011101
3 Ternary 202000001012202012
4 Quaternary 101012310312131
5 Quinary 1041433031023
6 Senary 44251241005
8 Octal 2106646635
10 Decimal 287002013
12 Duodecimal 80149165
16 Hexadecimal 111b4d9d
20 Vigesimal 49df50d
36 Base36 4qvg65

Cryptographic Hash Functions

md5 99aca3f8738972dedab74857443b8e3f
sha1 da897fa3b60473a0eea88011ec02e685bab7f7f7
sha256 0fc88f4fc00c3444331fdfcbace73f569274b66bc091890e163d251689369d8d
sha512 8e8bd150f7de4f8a4339d35a95368c809376770228ebf7166c00538df40a1c2287a46d170d167a315c287931ebeb035a64ce90d0be9b3e6c80866080c38fcdda
ripemd-160 d8cd1d671139bf6da6ecb197ddffe187441c0c99

287002013 as geometric shapes

Circle

Radius = n
Diameter 574004026
Circumference 1803286831.2126
Area 2.587734752872E+17

Sphere

Radius = n
Volume 9.9024677757909E+25
Surface area 1.0350939011488E+18
Circumference 1803286831.2126

Square

Length = n
Perimeter 1148008052
Area 82370155466052169
Diagonal 405882139.21298

Cube

Length = n
Surface area 494220932796313014
Volume 2.364040042988E+25
Space diagonal 497102068.39054

Equilateral Triangle

Length = n
Perimeter 861006039
Area 3.5667323573637E+16
Altitude 248551034.19527

Triangular Pyramid

Length = n
Surface area 3.5667323573637E+16
Volume 2.7860479089889E+24
Height 135294046.40433