28437897 (number)

28437897 is an odd 8-digits composite number following 28437896 and preceding 28437898. In scientific notation, it is written as 2.8437897 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18932528 positive integers (up to 28437897) that are relatively prime to 28437897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8437897 × 10^7
Engineering notation 2.8437897 × 10^6

Prime Factorization of 28437897

Prime Factorization 3 × 773 × 12263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28437897
Product of the distinct prime numbers

The prime factorization of 28437897 is 3 × 773 × 12263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 26, 60, 492, 351, 9167, 623, 46138, 6036, 903072, 780082, 7941075, 7163163, 75195871, 24042954, 984347310, 942573097, 7445319774, 7604743051

Basic calculations (n = 28437897)

Multiplication

n×y
n×2 56875794
n×3 85313691
n×4 113751588
n×5 142189485

Division

n÷y
n÷2 14218948.5
n÷3 9479299
n÷3 7109474.25
n÷5 5687579.4

Exponentiation

ny
n2 808713985782609
n3 2.2998125030145E+22
n4 6.5401831080039E+29
n5 1.8598905358656E+37

Nth Root

y√n
2√n 5332.7194750896
3√n 305.23370782239
4√n 73.025471412991
5√n 30.958470436755

Divisors of 28437897

1, 3, 773, 2319, 12263, 36789, 9479299, 28437897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28437896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28437897 can be divided by 8 positive divisors. The sum of these divisors (counting 28437897) is 1, the average is 0.125.

Base conversion 28437897

Base System Value
2 Binary 1101100011110110110001001
3 Ternary 1222111210110110
4 Quaternary 1230132312021
5 Quinary 24240003042
6 Senary 2453304533
8 Octal 154366611
10 Decimal 28437897
12 Duodecimal 9635149
16 Hexadecimal 1b1ed89
20 Vigesimal 8heeeh
36 Base36 gxitl

Cryptographic Hash Functions

md5 bdacd34b46c1af10e9e9f71794c1bebc
sha1 85ba4d3225e94ba5a428b45b32f4cdb7576eefeb
sha256 e5fde3c199853a521d7bdeff558616c88f523184e3569c87c27e746bc1bd023d
sha512 37877834bbf5b07133b0e099323aa6e84265a1c03b4db7f144de797cbb27791b27363fb5d084cb554f3aaa11cc61805b52ec77a2e872e0e7bdd4fc58022ade3c
ripemd-160 88432a9584e2b391aca6ed4226af1691c364e891

28437897 as geometric shapes

Circle

Radius = n
Diameter 56875794
Circumference 178680576.59749
Area 2.54064991659E+15

Sphere

Radius = n
Volume 9.6334320854725E+22
Surface area 1.016259966636E+16
Circumference 178680576.59749

Square

Length = n
Perimeter 113751588
Area 808713985782609
Diagonal 40217259.622769

Cube

Length = n
Surface area 4852283914695654
Volume 2.2998125030145E+22
Space diagonal 49255882.464411

Equilateral Triangle

Length = n
Perimeter 85313691
Area 3.5018342804175E+14
Altitude 24627941.232205

Triangular Pyramid

Length = n
Surface area 3.5018342804175E+14
Volume 2.710355027232E+21
Height 13405753.20759