28308788 (number)

28308788 is an even 8-digits composite number following 28308787 and preceding 28308789. In scientific notation, it is written as 2.8308788 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 14154392 positive integers (up to 28308788) that are relatively prime to 28308788.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eight thousand seven hundred eighty-eight

Notation

Scientific notation 2.8308788 × 10^7
Engineering notation 2.8308788 × 10^6

Prime Factorization of 28308788

Prime Factorization 2 × 2 × 7077197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14154394
Product of the distinct prime numbers

The prime factorization of 28308788 is 2 × 2 × 7077197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28308788)

Multiplication

n×y
n×2 56617576
n×3 84926364
n×4 113235152
n×5 141543940

Division

n÷y
n÷2 14154394
n÷3 9436262.6666667
n÷3 7077197
n÷5 5661757.6

Exponentiation

ny
n2 801387478028944
n3 2.2686308221376E+22
n4 6.4222188994159E+29
n5 1.8180523331316E+37

Nth Root

y√n
2√n 5320.6003420667
3√n 304.77108326927
4√n 72.942445407778
5√n 30.930308750736

Divisors of 28308788

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28308787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28308788 can be divided by 6 positive divisors. The sum of these divisors (counting 28308788) is 1, the average is 0.16666666666667.

Base conversion 28308788

Base System Value
2 Binary 1101011111111010100110100
3 Ternary 1222021020100122
4 Quaternary 1223333110310
5 Quinary 24221340123
6 Senary 2450431112
8 Octal 153772464
10 Decimal 28308788
12 Duodecimal 9592498
16 Hexadecimal 1aff534
20 Vigesimal 8gibj8
36 Base36 gur78

Cryptographic Hash Functions

md5 b5ff659b6d4957d3ed47631a527810cf
sha1 cd36ac2ff725065e299a5b189659f6e736933deb
sha256 3e5e9c08beba873efb2eb0cec5644f19d09588f2f964507c332cb05bfee5891d
sha512 e99d17ded578ee1936b7fcda77909a80bc4eeede3db7a40fb83ccbbda864105193b3cc2fa4766322cb6c6094a3a062ebd0b18fd0d9e7a4ce9db61a621bb7a8f5
ripemd-160 76a517a0337d36c148aec01904b6f401d1852441

28308788 as geometric shapes

Circle

Radius = n
Diameter 56617576
Circumference 177869360.82566
Area 2.5176330136546E+15

Sphere

Radius = n
Volume 9.5028185660465E+22
Surface area 1.0070532054618E+16
Circumference 177869360.82566

Square

Length = n
Perimeter 113235152
Area 801387478028944
Diagonal 40034671.923945

Cube

Length = n
Surface area 4808324868173664
Volume 2.2686308221376E+22
Space diagonal 49032259.116696

Equilateral Triangle

Length = n
Perimeter 84926364
Area 3.470109571239E+14
Altitude 24516129.558348

Triangular Pyramid

Length = n
Surface area 3.470109571239E+14
Volume 2.6736070639039E+21
Height 13344890.641315