28772008 (number)

28772008 is an even 8-digits composite number following 28772007 and preceding 28772009. In scientific notation, it is written as 2.8772008 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14361600 positive integers (up to 28772008) that are relatively prime to 28772008.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand eight

Notation

Scientific notation 2.8772008 × 10^7
Engineering notation 2.8772008 × 10^6

Prime Factorization of 28772008

Prime Factorization 2 × 2 × 2 × 661 × 5441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7193002
Product of the distinct prime numbers

The prime factorization of 28772008 is 2 × 2 × 2 × 661 × 5441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28772008)

Multiplication

n×y
n×2 57544016
n×3 86316024
n×4 115088032
n×5 143860040

Division

n÷y
n÷2 14386004
n÷3 9590669.3333333
n÷3 7193002
n÷5 5754401.6

Exponentiation

ny
n2 827828444352064
n3 2.3818286623525E+22
n4 6.8529993327836E+29
n5 1.9717455162684E+37

Nth Root

y√n
2√n 5363.9545113657
3√n 306.42443274
4√n 73.2390231459
5√n 31.030875900616

Divisors of 28772008

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 -28772007
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 28772008 can be divided by 16 positive divisors. The sum of these divisors (counting 28772008) is 1, the average is 0.0625.

Base conversion 28772008

Base System Value
2 Binary 1101101110000011010101000
3 Ternary 2000010202202221
4 Quaternary 1231300122220
5 Quinary 24331201013
6 Senary 2504403424
8 Octal 155603250
10 Decimal 28772008
12 Duodecimal 9776574
16 Hexadecimal 1b706a8
20 Vigesimal 8jga08
36 Base36 h4omg

Cryptographic Hash Functions

md5 429f8ad3cf75e82afa35b821edf58967
sha1 87f7d99212ff462b6041658d83bcd9dae04cd710
sha256 95d6215b64ca3e33e429ece2687255c03ce5846aee44439e0b341b5b216381b7
sha512 20e46a999ad816d17fb370a731c154edc7aa635d2c984cfa30f7e3c7d647a1325b49d76293d335bf04f08aa89598fefe736ba12578a352c65a58e20b8cd4a281
ripemd-160 6ba861c5b524aa64c120e8ca272f6a01ad3aee5d

28772008 as geometric shapes

Circle

Radius = n
Diameter 57544016
Circumference 180779857.92365
Area 2.6006997592091E+15

Sphere

Radius = n
Volume 9.9769805703417E+22
Surface area 1.0402799036836E+16
Circumference 180779857.92365

Square

Length = n
Perimeter 115088032
Area 827828444352064
Diagonal 40689763.930307

Cube

Length = n
Surface area 4966970666112384
Volume 2.3818286623525E+22
Space diagonal 49834579.691778

Equilateral Triangle

Length = n
Perimeter 86316024
Area 3.5846023139212E+14
Altitude 24917289.845889

Triangular Pyramid

Length = n
Surface area 3.5846023139212E+14
Volume 2.8070119979566E+21
Height 13563254.643436