28402020 (number)

28402020 is an even 8-digits composite number following 28402019 and preceding 28402021. In scientific notation, it is written as 2.8402020 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 7311360 positive integers (up to 28402020) that are relatively prime to 28402020.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand twenty

Notation

Scientific notation 2.8402020 × 10^7
Engineering notation 2.8402020 × 10^6

Prime Factorization of 28402020

Prime Factorization 2 × 2 × 9 × 5 × 29 × 5441

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14201010
Product of the distinct prime numbers

The prime factorization of 28402020 is 2 × 2 × 9 × 5 × 29 × 5441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 79, 30, 755, 455, 9695, 772, 9380, 75390, 913244, 627238, 413799, 1286603, 47629633, 98244347, 507177430, 355816194, 2542713973, 5574547009

Basic calculations (n = 28402020)

Multiplication

n×y
n×2 56804040
n×3 85206060
n×4 113608080
n×5 142010100

Division

n÷y
n÷2 14201010
n÷3 9467340
n÷3 7100505
n÷5 5680404

Exponentiation

ny
n2 806674740080400
n3 2.2911192101258E+22
n4 6.5072413628378E+29
n5 1.8481879933215E+37

Nth Root

y√n
2√n 5329.3545575426
3√n 305.10529375413
4√n 73.002428435927
5√n 30.950655105215

Divisors of 28402020

1, 2, 4, 5, 9, 10, 18, 20, 29, 36, 45, 58, 90, 116, 145, 180, 261, 290, 522, 580, 1044, 1305, 2610, 5220, 5441, 10882, 21764, 27205, 48969, 54410, 97938, 108820, 157789, 195876, 244845, 315578, 489690, 631156, 788945, 979380, 1420101, 1577890, 2840202, 3155780, 5680404, 7100505, 14201010, 28402020

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 -28402019
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 28402020 can be divided by 48 positive divisors. The sum of these divisors (counting 28402020) is 1, the average is 0.020833333333333.

Base conversion 28402020

Base System Value
2 Binary 1101100010110000101100100
3 Ternary 1222102222020200
4 Quaternary 1230112011210
5 Quinary 24232331040
6 Senary 2452430500
8 Octal 154260544
10 Decimal 28402020
12 Duodecimal 9618430
16 Hexadecimal 1b16164
20 Vigesimal 8ha510
36 Base36 gwr50

Cryptographic Hash Functions

md5 91543868936226aa3ac5a8e2cf7a0dfc
sha1 9db24fdf9a1e857e5048d2865864de7adf5e353f
sha256 165b5e98535894813fe67e0a712c50c382e7737f2182e75e18d4e35df260ebb4
sha512 5554bfcfed65e73677021d79b3d3cd01e828948ba7731e52959b06f76633bbb8ac1a248deb9abef335a7f2febb45a0e3157e77986ce032c31a6635cef679f534
ripemd-160 067d9d6c51be4367456dce4191e1c673912c5c84

28402020 as geometric shapes

Circle

Radius = n
Diameter 56804040
Circumference 178455154.75822
Area 2.534243437273E+15

Sphere

Radius = n
Volume 9.597017705373E+22
Surface area 1.0136973749092E+16
Circumference 178455154.75822

Square

Length = n
Perimeter 113608080
Area 806674740080400
Diagonal 40166521.882792

Cube

Length = n
Surface area 4840048440482400
Volume 2.2911192101258E+22
Space diagonal 49193741.677587

Equilateral Triangle

Length = n
Perimeter 85206060
Area 3.4930040875042E+14
Altitude 24596870.838794

Triangular Pyramid

Length = n
Surface area 3.4930040875042E+14
Volume 2.7001098833112E+21
Height 13388840.627597