28285470 (number)

28285470 is an even 8-digits composite number following 28285469 and preceding 28285471. In scientific notation, it is written as 2.8285470 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 7542720 positive integers (up to 28285470) that are relatively prime to 28285470.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-five thousand four hundred seventy

Notation

Scientific notation 2.8285470 × 10^7
Engineering notation 2.8285470 × 10^6

Prime Factorization of 28285470

Prime Factorization 2 × 9 × 3 × 5 × 104761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28285470
Product of the distinct prime numbers

The prime factorization of 28285470 is 2 × 9 × 3 × 5 × 104761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28285470)

Multiplication

n×y
n×2 56570940
n×3 84856410
n×4 113141880
n×5 141427350

Division

n÷y
n÷2 14142735
n÷3 9428490
n÷3 7071367.5
n÷5 5657094

Exponentiation

ny
n2 800067813120900
n3 2.2630294125997E+22
n4 6.4010850559206E+29
n5 1.8105769931669E+37

Nth Root

y√n
2√n 5318.4085965634
3√n 304.6873801183
4√n 72.927420059697
5√n 30.925211600768

Divisors of 28285470

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28285469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28285470 can be divided by 32 positive divisors. The sum of these divisors (counting 28285470) is 1, the average is 0.03125.

Base conversion 28285470

Base System Value
2 Binary 1101011111001101000011110
3 Ternary 1222020001101000
4 Quaternary 1223321220132
5 Quinary 24220113340
6 Senary 2450131130
8 Octal 153715036
10 Decimal 28285470
12 Duodecimal 9580aa6
16 Hexadecimal 1af9a1e
20 Vigesimal 8gfdda
36 Base36 gu97i

Cryptographic Hash Functions

md5 70cfc9f102cea674c45ba4a11a61fcb6
sha1 8b2cd5f866aa721b8669f3196b6ff933d10f3545
sha256 bb3cd3a28c6e02ce8de67e11b1dde61fb19f07a5632c5fb5d2c15308d8bf8d1e
sha512 5a6f0adc3a5005e4742fed261a4478e3f76ce6c505fd5869e2a9a0a8e387bed615fee2a17d2ad756f8d8c53b0fa8f91c21adc6fdd9f01bd840c5d247e9b33ae0
ripemd-160 976db3d42ef329533834eb393390afd51d70b166

28285470 as geometric shapes

Circle

Radius = n
Diameter 56570940
Circumference 177722849.51067
Area 2.5134871640743E+15

Sphere

Radius = n
Volume 9.479355436641E+22
Surface area 1.0053948656297E+16
Circumference 177722849.51067

Square

Length = n
Perimeter 113141880
Area 800067813120900
Diagonal 40001695.292097

Cube

Length = n
Surface area 4800406878725400
Volume 2.2630294125997E+22
Space diagonal 48991871.155965

Equilateral Triangle

Length = n
Perimeter 84856410
Area 3.4643952545648E+14
Altitude 24495935.577983

Triangular Pyramid

Length = n
Surface area 3.4643952545648E+14
Volume 2.6670057394564E+21
Height 13333898.430699