28772078 is an even 8-digits composite number following 28772077
and preceding 28772079 . In scientific notation, it is written as 2.8772078 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 13823040 positive integers (up to 28772078) that are relatively prime to 28772078.
28772078 has 16 divisors, whose sum is 44879184
The reverse of 28772078 is 87027782
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seven hundred seventy-two thousand seventy-eight
Scientific notation
2.8772078 × 10^7
Engineering notation
2.8772078 × 10^6
Prime Factorization
2 × 67 × 41 × 5237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28772078
Product of the distinct prime numbers
The prime factorization of 28772078 is 2 × 67 × 41 × 5237.
Since it has a total of 4 prime factors.
9 , 5 , 100 , 12 , 288 , 638 , 1308 , 4362 , 62095 , 22628 , 179015 , 223866 , 9755479 , 210595 , 45228691 , 27659350 , 602391013 , 520655028 , 6211692577 , 550578300
n×2
57544156
n×3
86316234
n×4
115088312
n×5
143860390
n÷2
14386039
n÷3
9590692.6666667
n÷3
7193019.5
n÷5
5754415.6
n2
827832472438084
n3
2.3818460467921E+22
n4
6.8530660242295E+29
n5
1.9717695018828E+37
2 √n
5363.9610363984
3 √n
306.42468124187
4 √n
73.239067692034
5 √n
31.03089099973
1 , 2 , 41 , 67 , 82 , 134 , 2747 , 5237 , 5494 , 10474 , 214717 , 350879 , 429434 , 701758 , 14386039 , 28772078
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
-28772077
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 28772078 can be divided by 16 positive divisors.
The sum of these divisors (counting 28772078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110000011011101110
3
Ternary
2000010202212112
4
Quaternary
1231300123232
5
Quinary
24331201303
6
Senary
2504404022
8
Octal
155603356
10
Decimal
28772078
12
Duodecimal
9776612
16
Hexadecimal
1b706ee
20
Vigesimal
8jga3i
36
Base36
h4ooe
md5
0cd45fa3ed17434a762ec60a5a1cd090
sha1
3301c860a063c976bc73801e60ede34da7ec27fe
sha256
2d069482a61b766ea756c91031cec31a0f0626809ef4fb4bb8e7577862477c42
sha512
90574d10b27ea51e2fa553befeda482859cff3cb71fd64fa94af0d68bb11a45d678ac180f72ed14bc321c0290d316477fe19def448d5855be400eebf3f0765f3
ripemd-160
31b98f23454532a19c3e8bd85de6375c23934d8a
Diameter
57544156
Circumference
180780297.74663
Area
2.6007124138146E+15
Volume
9.9770533901121E+22
Surface area
1.0402849655258E+16
Circumference
180780297.74663
Perimeter
115088312
Area
827832472438084
Diagonal
40689862.925257
Surface area
4966994834628504
Volume
2.3818460467921E+22
Space diagonal
49834700.935335
Perimeter
86316234
Area
3.5846197560453E+14
Altitude
24917350.467667
Surface area
3.5846197560453E+14
Volume
2.8070324857152E+21
Height
13563287.641752