28259968 (number)

28259968 is an even 8-digits composite number following 28259967 and preceding 28259969. In scientific notation, it is written as 2.8259968 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 32 positive divisors. There are 12844800 positive integers (up to 28259968) that are relatively prime to 28259968.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred fifty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.8259968 × 10^7
Engineering notation 2.8259968 × 10^6

Prime Factorization of 28259968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 20071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 441562
Product of the distinct prime numbers

The prime factorization of 28259968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 20071. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28259968)

Multiplication

n×y
n×2 56519936
n×3 84779904
n×4 113039872
n×5 141299840

Division

n÷y
n÷2 14129984
n÷3 9419989.3333333
n÷3 7064992
n÷5 5651993.6

Exponentiation

ny
n2 798625791361024
n3 2.2569139307837E+22
n4 6.3780315462702E+29
n5 1.8024296740059E+37

Nth Root

y√n
2√n 5316.0105342258
3√n 304.59578451689
4√n 72.910976774597
5√n 30.919633193772

Divisors of 28259968

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 -28259967
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 28259968 can be divided by 32 positive divisors. The sum of these divisors (counting 28259968) is 1, the average is 0.03125.

Base conversion 28259968

Base System Value
2 Binary 1101011110011011010000000
3 Ternary 1222011202101111
4 Quaternary 1223303122000
5 Quinary 24213304333
6 Senary 2445413104
8 Octal 153633200
10 Decimal 28259968
12 Duodecimal 956a194
16 Hexadecimal 1af3680
20 Vigesimal 8gc9i8
36 Base36 gtpj4

Cryptographic Hash Functions

md5 3adca3d9a1fc08c9159a2f470b02e8e5
sha1 412db8aa52f34a27d3a20ae24f8ae1f0b4a8ef29
sha256 de8fd0b24d5fa1332cb09ed1e357bc92a5492311aed98a70dd86c98d385955d8
sha512 e020ac765c143a0c8fd64174d5da92b6687badcd8c3ee66886cb57ad824b92aba36795af57f4640a377b893bceef9ea2909ebc5fec1bed24044060593434e5e4
ripemd-160 46fd42db40e2fa4043e8fda396ce13c4a354319c

28259968 as geometric shapes

Circle

Radius = n
Diameter 56519936
Circumference 177562615.71897
Area 2.5089569191071E+15

Sphere

Radius = n
Volume 9.4537389663128E+22
Surface area 1.0035827676429E+16
Circumference 177562615.71897

Square

Length = n
Perimeter 113039872
Area 798625791361024
Diagonal 39965630.01783

Cube

Length = n
Surface area 4791754748166144
Volume 2.2569139307837E+22
Space diagonal 48947700.396271

Equilateral Triangle

Length = n
Perimeter 84779904
Area 3.4581511171805E+14
Altitude 24473850.198135

Triangular Pyramid

Length = n
Surface area 3.4581511171805E+14
Volume 2.6597985750193E+21
Height 13321876.67261