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.
28772008 has 16 divisors, whose sum is 54039060
The reverse of 28772008 is 80027782
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred seventy-two thousand eight
Scientific notation
2.8772008 × 10^7
Engineering notation
2.8772008 × 10^6
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.
5 , 7 , 96 , 80 , 751 , 272 , 3266 , 1205 , 99371 , 23729 , 108341 , 67281 , 7633815 , 6424063 , 63580078 , 20800968 , 275991284 , 664422271 , 35680793 , 672455898
n×2
57544016
n×3
86316024
n×4
115088032
n×5
143860040
n÷2
14386004
n÷3
9590669.3333333
n÷3
7193002
n÷5
5754401.6
n2
827828444352064
n3
2.3818286623525E+22
n4
6.8529993327836E+29
n5
1.9717455162684E+37
2 √n
5363.9545113657
3 √n
306.42443274
4 √n
73.2390231459
5 √n
31.030875900616
1 , 2 , 4 , 8 , 661 , 1322 , 2644 , 5288 , 5441 , 10882 , 21764 , 43528 , 3596501 , 7193002 , 14386004 , 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
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
md5
429f8ad3cf75e82afa35b821edf58967
sha1
87f7d99212ff462b6041658d83bcd9dae04cd710
sha256
95d6215b64ca3e33e429ece2687255c03ce5846aee44439e0b341b5b216381b7
sha512
20e46a999ad816d17fb370a731c154edc7aa635d2c984cfa30f7e3c7d647a1325b49d76293d335bf04f08aa89598fefe736ba12578a352c65a58e20b8cd4a281
ripemd-160
6ba861c5b524aa64c120e8ca272f6a01ad3aee5d
Diameter
57544016
Circumference
180779857.92365
Area
2.6006997592091E+15
Volume
9.9769805703417E+22
Surface area
1.0402799036836E+16
Circumference
180779857.92365
Perimeter
115088032
Area
827828444352064
Diagonal
40689763.930307
Surface area
4966970666112384
Volume
2.3818286623525E+22
Space diagonal
49834579.691778
Perimeter
86316024
Area
3.5846023139212E+14
Altitude
24917289.845889
Surface area
3.5846023139212E+14
Volume
2.8070119979566E+21
Height
13563254.643436