28522018 (number)

28522018 is an even 8-digits composite number following 28522017 and preceding 28522019. In scientific notation, it is written as 2.8522018 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 12223680 positive integers (up to 28522018) that are relatively prime to 28522018.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-two thousand eighteen

Notation

Scientific notation 2.8522018 × 10^7
Engineering notation 2.8522018 × 10^6

Prime Factorization of 28522018

Prime Factorization 2 × 7 × 7 × 291041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4074574
Product of the distinct prime numbers

The prime factorization of 28522018 is 2 × 7 × 7 × 291041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 77, 86, 398, 665, 7316, 4641, 26714, 9551, 131156, 364476, 2245575, 6445768, 83642425, 84623016, 268675724, 200952233, 8607804250, 2311012331

Basic calculations (n = 28522018)

Multiplication

n×y
n×2 57044036
n×3 85566054
n×4 114088072
n×5 142610090

Division

n÷y
n÷2 14261009
n÷3 9507339.3333333
n÷3 7130504.5
n÷5 5704403.6

Exponentiation

ny
n2 813505510792324
n3 2.3202818821918E+22
n4 6.6179121608948E+29
n5 1.8875620977546E+37

Nth Root

y√n
2√n 5340.6009025202
3√n 305.53437807068
4√n 73.079415039532
5√n 30.97676420531

Divisors of 28522018

1, 2, 7, 14, 49, 98, 291041, 582082, 2037287, 4074574, 14261009, 28522018

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 -28522017
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 28522018 can be divided by 12 positive divisors. The sum of these divisors (counting 28522018) is 1, the average is 0.083333333333333.

Base conversion 28522018

Base System Value
2 Binary 1101100110011011000100010
3 Ternary 1222200001212001
4 Quaternary 1230303120202
5 Quinary 24300201033
6 Senary 2455154214
8 Octal 154633042
10 Decimal 28522018
12 Duodecimal 967596a
16 Hexadecimal 1b33622
20 Vigesimal 8i550i
36 Base36 gzbqa

Cryptographic Hash Functions

md5 d834fe7faf4e941bd7b6ba3a14e69133
sha1 b4ef958020766a1e5fe955cbde64ab8d04c3638c
sha256 42a6d48ed7cb2a990c7bb65fcf3c853cc86e646cd967a4ebb8b58a57cfa16851
sha512 640f3584fff824e4296e25095e3d84a324be9a684fa96a84ce3a22568e504ad3566d08abde67f47f0452e970b880f4638d14f3ea092bb91a3d53356f8df3ad5a
ripemd-160 ce2d3feb280778dd36b00e1a4c491d7cca09250f

28522018 as geometric shapes

Circle

Radius = n
Diameter 57044036
Circumference 179209124.42871
Area 2.55570293636E+15

Sphere

Radius = n
Volume 9.7191740204683E+22
Surface area 1.022281174544E+16
Circumference 179209124.42871

Square

Length = n
Perimeter 114088072
Area 813505510792324
Diagonal 40336224.68185

Cube

Length = n
Surface area 4881033064753944
Volume 2.3202818821918E+22
Space diagonal 49401584.310394

Equilateral Triangle

Length = n
Perimeter 85566054
Area 3.5225821923239E+14
Altitude 24700792.155197

Triangular Pyramid

Length = n
Surface area 3.5225821923239E+14
Volume 2.7344784219368E+21
Height 13445408.227283