28492020 (number)

28492020 is an even 8-digits composite number following 28492019 and preceding 28492021. In scientific notation, it is written as 2.8492020 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 7195392 positive integers (up to 28492020) that are relatively prime to 28492020.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand twenty

Notation

Scientific notation 2.8492020 × 10^7
Engineering notation 2.8492020 × 10^6

Prime Factorization of 28492020

Prime Factorization 2 × 2 × 15 × 9 × 19 × 2777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14246010
Product of the distinct prime numbers

The prime factorization of 28492020 is 2 × 2 × 15 × 9 × 19 × 2777. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 66, 45, 240, 175, 3504, 3867, 41193, 11875, 729072, 530087, 8338968, 598990, 62513239, 53353372, 373608168, 883101010, 1037172367, 3903227909

Basic calculations (n = 28492020)

Multiplication

n×y
n×2 56984040
n×3 85476060
n×4 113968080
n×5 142460100

Division

n÷y
n÷2 14246010
n÷3 9497340
n÷3 7123005
n÷5 5698404

Exponentiation

ny
n2 811795203680400
n3 2.3129685179166E+22
n4 6.590114527185E+29
n5 1.8776567491085E+37

Nth Root

y√n
2√n 5337.791678213
3√n 305.42722535107
4√n 73.060192158336
5√n 30.970245507014

Divisors of 28492020

1, 2, 4, 9, 15, 18, 19, 30, 36, 38, 60, 76, 135, 171, 270, 285, 342, 540, 570, 684, 1140, 2565, 2777, 5130, 5554, 10260, 11108, 24993, 41655, 49986, 52763, 83310, 99972, 105526, 166620, 211052, 374895, 474867, 749790, 791445, 949734, 1499580, 1582890, 1899468, 3165780, 7123005, 14246010, 28492020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492020 can be divided by 48 positive divisors. The sum of these divisors (counting 28492020) is 1, the average is 0.020833333333333.

Base conversion 28492020

Base System Value
2 Binary 1101100101100000011110100
3 Ternary 1222121112201000
4 Quaternary 1230230003310
5 Quinary 24243221040
6 Senary 2454403300
8 Octal 154540364
10 Decimal 28492020
12 Duodecimal 9660530
16 Hexadecimal 1b2c0f4
20 Vigesimal 8i1a10
36 Base36 gyol0

Cryptographic Hash Functions

md5 8d078dbdee63867da003b3f626782fe4
sha1 9cd17883a87fa81656cab0d72ed0210f31b19f3f
sha256 0f2c7f97f7624e77db58f7da729432f9758489d01656c23690934caa053f58ff
sha512 590d1e85ebb2c24bfa20c66616ebc628caafa2eee8cfdd224d050a9a867a006b82da8ad58edf970bf6e371cea609de1e7e7b0db1c730be14804a19109806b128
ripemd-160 c8cf0d03272e9e3e74f63ace618686dfd5ba5d0a

28492020 as geometric shapes

Circle

Radius = n
Diameter 56984040
Circumference 179020641.43587
Area 2.5503298481018E+15

Sphere

Radius = n
Volume 9.6885398718284E+22
Surface area 1.0201319392407E+16
Circumference 179020641.43587

Square

Length = n
Perimeter 113968080
Area 811795203680400
Diagonal 40293801.103405

Cube

Length = n
Surface area 4870771222082400
Volume 2.3129685179166E+22
Space diagonal 49349626.250269

Equilateral Triangle

Length = n
Perimeter 85476060
Area 3.5151763452879E+14
Altitude 24674813.125134

Triangular Pyramid

Length = n
Surface area 3.5151763452879E+14
Volume 2.725859539483E+21
Height 13431267.034468