28393497 (number)

28393497 is an odd 8-digits composite number following 28393496 and preceding 28393498. In scientific notation, it is written as 2.8393497 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17202240 positive integers (up to 28393497) that are relatively prime to 28393497.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand four hundred ninety-seven

Notation

Scientific notation 2.8393497 × 10^7
Engineering notation 2.8393497 × 10^6

Prime Factorization of 28393497

Prime Factorization 3 × 297 × 11 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28393497
Product of the distinct prime numbers

The prime factorization of 28393497 is 3 × 297 × 11 × 2897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 42, 43, 567, 627, 3958, 7002, 69096, 84446, 625227, 966381, 3898522, 3372158, 22008600, 87201835, 855600204, 653040482, 7297124879, 7304812994

Basic calculations (n = 28393497)

Multiplication

n×y
n×2 56786994
n×3 85180491
n×4 113573988
n×5 141967485

Division

n÷y
n÷2 14196748.5
n÷3 9464499
n÷3 7098374.25
n÷5 5678699.4

Exponentiation

ny
n2 806190671889009
n3 2.2890572423709E+22
n4 6.4994339944085E+29
n5 1.8454165962194E+37

Nth Root

y√n
2√n 5328.554869756
3√n 305.07477159906
4√n 72.996951099042
5√n 30.948797321134

Divisors of 28393497

1, 3, 11, 33, 297, 891, 2897, 3267, 8691, 9801, 31867, 95601, 860409, 2581227, 9464499, 28393497

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28393496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28393497 can be divided by 16 positive divisors. The sum of these divisors (counting 28393497) is 1, the average is 0.0625.

Base conversion 28393497

Base System Value
2 Binary 1101100010100000000011001
3 Ternary 1222102112120000
4 Quaternary 1230110000121
5 Quinary 24232042442
6 Senary 2452323213
8 Octal 154240031
10 Decimal 28393497
12 Duodecimal 9613509
16 Hexadecimal 1b14019
20 Vigesimal 8h93eh
36 Base36 gwkk9

Cryptographic Hash Functions

md5 d24b56f0d63efaf799109495b7dfc18a
sha1 78c245303ea2c9062a76df9feb12855a9d0fc84f
sha256 ab11dafca9783a65a9183ac10e2b6c6a510a48c105f6d401627d9f2b3e49a4c9
sha512 42a03f325eb7ac67c3c8030dbce5abe154b87d2505f7941d2c3cee1a1ff83cf9865193c8f36dd7822919c67129bd20795e9ad5d56067d09638bcb00bd265c95a
ripemd-160 98cadabe8d0fe30f98f00b720b7f8179069645e7

28393497 as geometric shapes

Circle

Radius = n
Diameter 56786994
Circumference 178401603.16985
Area 2.5327226921991E+15

Sphere

Radius = n
Volume 9.5883805550384E+22
Surface area 1.0130890768797E+16
Circumference 178401603.16985

Square

Length = n
Perimeter 113573988
Area 806190671889009
Diagonal 40154468.5406

Cube

Length = n
Surface area 4837144031334054
Volume 2.2890572423709E+22
Space diagonal 49178979.408554

Equilateral Triangle

Length = n
Perimeter 85180491
Area 3.4909080107496E+14
Altitude 24589489.704277

Triangular Pyramid

Length = n
Surface area 3.4909080107496E+14
Volume 2.6976798310077E+21
Height 13384822.846867