28277777 is an odd 8-digits composite number following 28277776
and preceding 28277778 . In scientific notation, it is written as 2.8277777 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 25659360 positive integers (up to 28277777) that are relatively prime to 28277777.
28277777 has 8 divisors, whose sum is 30905760
The reverse of 28277777 is 77777282
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million two hundred seventy-seven thousand seven hundred seventy-seven
Scientific notation
2.8277777 × 10^7
Engineering notation
2.8277777 × 10^6
Prime Factorization
11 × 619 × 4153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28277777
Product of the distinct prime numbers
The prime factorization of 28277777 is 11 × 619 × 4153.
Since it has a total of 3 prime factors.
10 , 7 , 38 , 19 , 980 , 679 , 2361 , 2594 , 39095 , 43151 , 866979 , 843414 , 3812653 , 6140761 , 73442413 , 55505036 , 45145393 , 607546198 , 4106786366 , 4871749226
n×2
56555554
n×3
84833331
n×4
113111108
n×5
141388885
n÷2
14138888.5
n÷3
9425925.6666667
n÷3
7069444.25
n÷5
5655555.4
n2
799632672061729
n3
2.2611834382476E+22
n4
6.3941241022858E+29
n5
1.8081161547476E+37
2 √n
5317.6853047167
3 √n
304.65975495069
4 √n
72.922460906889
5 √n
30.92352922788
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28277776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28277777 can be divided by 8 positive divisors.
The sum of these divisors (counting 28277777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110111110000010001
3
Ternary
1222012122211002
4
Quaternary
1223313300101
5
Quinary
24214342102
6
Senary
2450031345
8
Octal
153676021
10
Decimal
28277777
12
Duodecimal
9578555
16
Hexadecimal
1af7c11
20
Vigesimal
8gee8h
36
Base36
gu39t
md5
d5876bd284f403e86ccf6f6af55847d2
sha1
d58459e338c451034a2d41deac92149e2faad9bd
sha256
48911c62b68acba90548b68c8535d36a42043ddd172bd08d50d993a60cd5435b
sha512
a8e45b961225d1ba52ac09a5a41d5056da47d9eeb89ae5363b631ab3fac8a1b662fb014007e74de1a326ac2b466781556f13a57ce6c778583a2f3e87c7a3d3f0
ripemd-160
b88d9574c90272b890725500b5fbfc8928103a3d
Diameter
56555554
Circumference
177674512.9661
Area
2.5121201281195E+15
Volume
9.4716230373566E+22
Surface area
1.0048480512478E+16
Circumference
177674512.9661
Perimeter
113111108
Area
799632672061729
Diagonal
39990815.747162
Surface area
4797796032370374
Volume
2.2611834382476E+22
Space diagonal
48978546.489103
Perimeter
84833331
Area
3.4625110385074E+14
Altitude
24489273.244551
Surface area
3.4625110385074E+14
Volume
2.6648302378193E+21
Height
13330271.915721