28490012 (number)

28490012 is an even 8-digits composite number following 28490011 and preceding 28490013. In scientific notation, it is written as 2.8490012 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 14118720 positive integers (up to 28490012) that are relatively prime to 28490012.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand twelve

Notation

Scientific notation 2.8490012 × 10^7
Engineering notation 2.8490012 × 10^6

Prime Factorization of 28490012

Prime Factorization 2 × 2 × 113 × 63031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14245006
Product of the distinct prime numbers

The prime factorization of 28490012 is 2 × 2 × 113 × 63031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 63, 39, 14, 80, 4985, 4135, 47437, 25143, 651314, 480674, 2501404, 3605733, 47999659, 28830080, 39159656, 932841740, 3283862968, 1999191671

Basic calculations (n = 28490012)

Multiplication

n×y
n×2 56980024
n×3 85470036
n×4 113960048
n×5 142450060

Division

n÷y
n÷2 14245006
n÷3 9496670.6666667
n÷3 7122503
n÷5 5698002.4

Exponentiation

ny
n2 811680783760144
n3 2.3124795269496E+22
n4 6.5882569472548E+29
n5 1.8769951948637E+37

Nth Root

y√n
2√n 5337.6035821331
3√n 305.420050099
4√n 73.058904879098
5√n 30.969808963686

Divisors of 28490012

1, 2, 4, 113, 226, 452, 63031, 126062, 252124, 7122503, 14245006, 28490012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490012 can be divided by 12 positive divisors. The sum of these divisors (counting 28490012) is 1, the average is 0.083333333333333.

Base conversion 28490012

Base System Value
2 Binary 1101100101011100100011100
3 Ternary 1222121102221122
4 Quaternary 1230223210130
5 Quinary 24243140022
6 Senary 2454350112
8 Octal 154534434
10 Decimal 28490012
12 Duodecimal 965b338
16 Hexadecimal 1b2b91c
20 Vigesimal 8i150c
36 Base36 gyn18

Cryptographic Hash Functions

md5 484db1f476c3aaf08c2302cce677f985
sha1 d278d3ea1dcdf9f960a781c1ef21a396159fa987
sha256 5468bb34cb84cf9403264b67c51f59687d069681f8194cdaed48e7521a19cbbb
sha512 9bf18a8080ea0c3cd28723e3dda85640370e72b1bab32dc8bfef16b63d910bf1ccf03c0eb662ee886856057d5357aba0330c978f26d7baf1a3b7faaf1e1de7e7
ripemd-160 7333167d14d83bd99499d02a4bbea62872d4eedd

28490012 as geometric shapes

Circle

Radius = n
Diameter 56980024
Circumference 179008024.79977
Area 2.5499703873209E+15

Sphere

Radius = n
Volume 9.6864915912555E+22
Surface area 1.0199881549283E+16
Circumference 179008024.79977

Square

Length = n
Perimeter 113960048
Area 811680783760144
Diagonal 40290961.362572

Cube

Length = n
Surface area 4870084702560864
Volume 2.3124795269496E+22
Space diagonal 49346148.292247

Equilateral Triangle

Length = n
Perimeter 85470036
Area 3.5146808924997E+14
Altitude 24673074.146124

Triangular Pyramid

Length = n
Surface area 3.5146808924997E+14
Volume 2.7252832581019E+21
Height 13430320.454191