28557777 is an odd 8-digits composite number following 28557776
and preceding 28557778 . In scientific notation, it is written as 2.8557777 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18959040 positive integers (up to 28557777) that are relatively prime to 28557777.
28557777 has 8 divisors, whose sum is 38236000
The reverse of 28557777 is 77775582
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million five hundred fifty-seven thousand seven hundred seventy-seven
Scientific notation
2.8557777 × 10^7
Engineering notation
2.8557777 × 10^6
Prime Factorization
3 × 241 × 39499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28557777
Product of the distinct prime numbers
The prime factorization of 28557777 is 3 × 241 × 39499.
Since it has a total of 3 prime factors.
6 , 2 , 15 , 58 , 308 , 549 , 3748 , 1106 , 1394 , 19087 , 378948 , 627698 , 1271956 , 4553278 , 9931646 , 43336370 , 313479491 , 148822770 , 164124113 , 2061472120
n×2
57115554
n×3
85673331
n×4
114231108
n×5
142788885
n÷2
14278888.5
n÷3
9519259
n÷3
7139444.25
n÷5
5711555.4
n2
815546627181729
n3
2.3290198712158E+22
n4
6.6511630110749E+29
n5
1.8994243006093E+37
2 √n
5343.9476980974
3 √n
305.66201094098
4 √n
73.102309800015
5 √n
30.984527632327
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
-28557776
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 28557777 can be divided by 8 positive divisors.
The sum of these divisors (counting 28557777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111100000111010001
3
Ternary
1222201212220110
4
Quaternary
1230330013101
5
Quinary
24302322102
6
Senary
2500031533
8
Octal
154740721
10
Decimal
28557777
12
Duodecimal
96925a9
16
Hexadecimal
1b3c1d1
20
Vigesimal
8i9e8h
36
Base36
h03bl
md5
528b578743e7bfb8dd29ba8311300e5a
sha1
fd1115509e6e0e807a1e0d9c2ca559bcbe5693cb
sha256
081dcc90cd3874533fb7cb8899b3cea20462fb7036bea9be23e27fa2dffd1879
sha512
a0a22cc9f11a6ca2eccde82f413f479fff27578fc95f8b589226cee998ea5a6eb206f9144ccdf61767c2cbc9f1288bd5203431d51d9f3d525122710f9133a3f4
ripemd-160
2dfe4309c051ac17e9ae9622d0200f1963ab8c82
Diameter
57115554
Circumference
179433804.85211
Area
2.5621152926141E+15
Volume
9.7557756233016E+22
Surface area
1.0248461170456E+16
Circumference
179433804.85211
Perimeter
114231108
Area
815546627181729
Diagonal
40386795.544626
Surface area
4893279763090374
Volume
2.3290198712158E+22
Space diagonal
49463520.715222
Perimeter
85673331
Area
3.5314204855505E+14
Altitude
24731760.357611
Surface area
3.5314204855505E+14
Volume
2.7447762407582E+21
Height
13462265.181542