28002013 (number)

28002013 is an odd 8-digits composite number following 28002012 and preceding 28002014. In scientific notation, it is written as 2.8002013 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 25789104 positive integers (up to 28002013) that are relatively prime to 28002013.

Interesting facts

Basic properties

Name

Name twenty-eight million two thousand thirteen

Notation

Scientific notation 2.8002013 × 10^7
Engineering notation 2.8002013 × 10^6

Prime Factorization of 28002013

Prime Factorization 13 × 487 × 4423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28002013
Product of the distinct prime numbers

The prime factorization of 28002013 is 13 × 487 × 4423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28002013)

Multiplication

n×y
n×2 56004026
n×3 84006039
n×4 112008052
n×5 140010065

Division

n÷y
n÷2 14001006.5
n÷3 9334004.3333333
n÷3 7000503.25
n÷5 5600402.6

Exponentiation

ny
n2 784112732052169
n3 2.195673491639E+22
n4 6.1483277656632E+29
n5 1.7216555402236E+37

Nth Root

y√n
2√n 5291.6928293316
3√n 303.66617398176
4√n 72.744022636445
5√n 30.862979514733

Divisors of 28002013

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 -28002012
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 28002013 can be divided by 8 positive divisors. The sum of these divisors (counting 28002013) is 1, the average is 0.125.

Base conversion 28002013

Base System Value
2 Binary 1101010110100011011011101
3 Ternary 1221200122112121
4 Quaternary 1222310123131
5 Quinary 24132031023
6 Senary 2440102541
8 Octal 152643335
10 Decimal 28002013
12 Duodecimal 9464a51
16 Hexadecimal 1ab46dd
20 Vigesimal 8f050d
36 Base36 go6hp

Cryptographic Hash Functions

md5 903900fcaf94972fe6e857e13b80098b
sha1 8090be7ba2d24d56bcb7ecc43c3f37c1972dfddb
sha256 6d694cd7ece551378938521620a3e62b62ebda47436441a9f6de6e4b7b613aad
sha512 7b53b71880aaed5927266922f45a2654c40e286ec34fa4c32f1e4bea2f99cb685f30bf644edf0279686c8c5432944dd3f88d57bddac7d6bf281518efcad038a6
ripemd-160 db41e5f91f3a6df83d7928a82064180d24b4e710

28002013 as geometric shapes

Circle

Radius = n
Diameter 56004026
Circumference 175941836.65305
Area 2.4633627986013E+15

Sphere

Radius = n
Volume 9.1972156146867E+22
Surface area 9.8534511944053E+15
Circumference 175941836.65305

Square

Length = n
Perimeter 112008052
Area 784112732052169
Diagonal 39600826.558348

Cube

Length = n
Surface area 4704676392313014
Volume 2.195673491639E+22
Space diagonal 48500909.230204

Equilateral Triangle

Length = n
Perimeter 84006039
Area 3.39530772694E+14
Altitude 24250454.615102

Triangular Pyramid

Length = n
Surface area 3.39530772694E+14
Volume 2.5876260253492E+21
Height 13200275.519449