28772807 is an odd 8-digits composite number following 28772806
and preceding 28772808 . In scientific notation, it is written as 2.8772807 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 24662400 positive integers (up to 28772807) that are relatively prime to 28772807.
28772807 has 4 divisors, whose sum is 32883216
The reverse of 28772807 is 70827782
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seven hundred seventy-two thousand eight hundred seven
Scientific notation
2.8772807 × 10^7
Engineering notation
2.8772807 × 10^6
Prime Factorization
7 × 4110401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772807
Product of the distinct prime numbers
The prime factorization of 28772807 is 7 × 4110401.
Since it has a total of 2 prime factors.
9 , 9 , 8 , 39 , 16 , 252 , 2376 , 1396 , 96388 , 85172 , 955915 , 840277 , 5932803 , 5251020 , 84756426 , 88407707 , 283617879 , 709519222 , 7246645414 , 5457782884
n×2
57545614
n×3
86318421
n×4
115091228
n×5
143864035
n÷2
14386403.5
n÷3
9590935.6666667
n÷3
7193201.75
n÷5
5754561.4
n2
827874422659249
n3
2.3820270983411E+22
n4
6.8537605969338E+29
n5
1.9720193087978E+37
2 √n
5364.0289894817
3 √n
306.42726918733
4 √n
73.239531603375
5 √n
31.031048244474
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28772806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28772807 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100111000111
3
Ternary
2000010210212112
4
Quaternary
1231300213013
5
Quinary
24331212212
6
Senary
2504411235
8
Octal
155604707
10
Decimal
28772807
12
Duodecimal
9776b1b
16
Hexadecimal
1b709c7
20
Vigesimal
8jgc07
36
Base36
h4p8n
md5
15f85f4ffbc254f18f8994f319e4e8cb
sha1
da32e5e88973d5e244fbcd1f69f531c8696e78eb
sha256
091dbf810974d933ec9bd7baa101f310935050841060edcadb7318a8ae2dbd86
sha512
fea24bc5987e4130c28d18d69686046a6ce08e880a5c63531057f9696e9bb5f986b16172a5ebf723e638208d437673f827e2c87395dad016d83294749464ea87
ripemd-160
0882a81ba798cfa8c4709950b9458651ce4e1b0e
Diameter
57545614
Circumference
180784878.18871
Area
2.6008442043212E+15
Volume
9.9778117770669E+22
Surface area
1.0403376817285E+16
Circumference
180784878.18871
Perimeter
115091228
Area
827874422659249
Diagonal
40690893.886944
Surface area
4967246535955494
Volume
2.3820270983411E+22
Space diagonal
49835963.600373
Perimeter
86318421
Area
3.5848014058314E+14
Altitude
24917981.800187
Surface area
3.5848014058314E+14
Volume
2.8072458570118E+21
Height
13563631.295648