28902020 (number)

28902020 is an even 8-digits composite number following 28902019 and preceding 28902021. In scientific notation, it is written as 2.8902020 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 9676800 positive integers (up to 28902020) that are relatively prime to 28902020.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred two thousand twenty

Notation

Scientific notation 2.8902020 × 10^7
Engineering notation 2.8902020 × 10^6

Prime Factorization of 28902020

Prime Factorization 2 × 2 × 5 × 7 × 43 × 4801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14451010
Product of the distinct prime numbers

The prime factorization of 28902020 is 2 × 2 × 5 × 7 × 43 × 4801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 25, 38, 63, 342, 9084, 2878, 79872, 22919, 868173, 626126, 2482565, 8590787, 61874468, 84682621, 516328447, 102585769, 8942570264, 2249695763

Basic calculations (n = 28902020)

Multiplication

n×y
n×2 57804040
n×3 86706060
n×4 115608080
n×5 144510100

Division

n÷y
n÷2 14451010
n÷3 9634006.6666667
n÷3 7225505
n÷5 5780404

Exponentiation

ny
n2 835326760080400
n3 2.4142630726379E+22
n4 6.9777079610642E+29
n5 2.0166985504484E+37

Nth Root

y√n
2√n 5376.0598954997
3√n 306.88528572092
4√n 73.32161956408
5√n 31.058869177117

Divisors of 28902020

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4801, 6020, 9602, 19204, 24005, 33607, 48010, 67214, 96020, 134428, 168035, 206443, 336070, 412886, 672140, 825772, 1032215, 1445101, 2064430, 2890202, 4128860, 5780404, 7225505, 14451010, 28902020

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 -28902019
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 28902020 can be divided by 48 positive divisors. The sum of these divisors (counting 28902020) is 1, the average is 0.020833333333333.

Base conversion 28902020

Base System Value
2 Binary 1101110010000001010000100
3 Ternary 2000101101010012
4 Quaternary 1232100022010
5 Quinary 24344331040
6 Senary 2511245352
8 Octal 156201204
10 Decimal 28902020
12 Duodecimal 9819858
16 Hexadecimal 1b90284
20 Vigesimal 90cf10
36 Base36 h7gxw

Cryptographic Hash Functions

md5 bbfd1953cb50c38f1673b4d30557ce3d
sha1 27a5962e95703b9a7787cf967424e452d142420b
sha256 d11f7f492705823cf21e6a64c69dc624c6b7ae38db50a30737263e1cb1a8f376
sha512 10c6a96ddc4c3b617c6a2ee4d301d311f404b2c71abafef206d8bf27f328f3a8d274d7b37891995a83fb8b41c584c943c3b7876d8230656bfdb3c3d5a2d066a9
ripemd-160 d293dae65d2ce174e8e9ea2abf85891c82dce9db

28902020 as geometric shapes

Circle

Radius = n
Diameter 57804040
Circumference 181596747.41181
Area 2.6242564128155E+15

Sphere

Radius = n
Volume 1.0112841510443E+23
Surface area 1.0497025651262E+16
Circumference 181596747.41181

Square

Length = n
Perimeter 115608080
Area 835326760080400
Diagonal 40873628.663978

Cube

Length = n
Surface area 5011960560482400
Volume 2.4142630726379E+22
Space diagonal 50059767.081372

Equilateral Triangle

Length = n
Perimeter 86706060
Area 3.6170709734529E+14
Altitude 25029883.540686

Triangular Pyramid

Length = n
Surface area 3.6170709734529E+14
Volume 2.8452363170509E+21
Height 13624542.887993