28663456 (number)

28663456 is an even 8-digits composite number following 28663455 and preceding 28663457. In scientific notation, it is written as 2.8663456 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 13595904 positive integers (up to 28663456) that are relatively prime to 28663456.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-three thousand four hundred fifty-six

Notation

Scientific notation 2.8663456 × 10^7
Engineering notation 2.8663456 × 10^6

Prime Factorization of 28663456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 43 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1791466
Product of the distinct prime numbers

The prime factorization of 28663456 is 2 × 2 × 2 × 2 × 2 × 37 × 43 × 563. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28663456)

Multiplication

n×y
n×2 57326912
n×3 85990368
n×4 114653824
n×5 143317280

Division

n÷y
n÷2 14331728
n÷3 9554485.3333333
n÷3 7165864
n÷5 5732691.2

Exponentiation

ny
n2 821593709863936
n3 2.3549715152562E+22
n4 6.7501622408799E+29
n5 1.9348297838432E+37

Nth Root

y√n
2√n 5353.8262952771
3√n 306.03858428123
4√n 73.169845532685
5√n 31.007425617689

Divisors of 28663456

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 -28663455
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 28663456 can be divided by 48 positive divisors. The sum of these divisors (counting 28663456) is 1, the average is 0.020833333333333.

Base conversion 28663456

Base System Value
2 Binary 1101101010101111010100000
3 Ternary 1222221020212111
4 Quaternary 1231111322200
5 Quinary 24314212311
6 Senary 2502205104
8 Octal 155257240
10 Decimal 28663456
12 Duodecimal 9723794
16 Hexadecimal 1b55ea0
20 Vigesimal 8j2icg
36 Base36 h2cv4

Cryptographic Hash Functions

md5 4f2ac43e6f5c31488f25016c60434ab4
sha1 5afe6980db84b1033543860f2be0416c71644359
sha256 c972504116d12591b8d3b8c5242f4b48f1d7eab401637a8d4cdb191c1a151ae0
sha512 817db2f33bfc5e30ab26e6348aea10c3e1c8a2fe277cad0b624067e6d7264359c14d8bd3dbf94f14df848c5a370a9b46961c4809b61693330e43db6062bf9de2
ripemd-160 92722234f4b0242224d7d943cb7f59657b11631b

28663456 as geometric shapes

Circle

Radius = n
Diameter 57326912
Circumference 180097805.59219
Area 2.5811127631441E+15

Sphere

Radius = n
Volume 9.864481615656E+22
Surface area 1.0324451052577E+16
Circumference 180097805.59219

Square

Length = n
Perimeter 114653824
Area 821593709863936
Diagonal 40536248.219684

Cube

Length = n
Surface area 4929562259183616
Volume 2.3549715152562E+22
Space diagonal 49646562.112515

Equilateral Triangle

Length = n
Perimeter 85990368
Area 3.5576051216584E+14
Altitude 24823281.056257

Triangular Pyramid

Length = n
Surface area 3.5576051216584E+14
Volume 2.7753605465647E+21
Height 13512082.739895