28678077 is an odd 8-digits composite number following 28678076
and preceding 28678078 . In scientific notation, it is written as 2.8678077 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 18509040 positive integers (up to 28678077) that are relatively prime to 28678077.
28678077 has 32 divisors, whose sum is 43868160
The reverse of 28678077 is 77087682
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred seventy-eight thousand seventy-seven
Scientific notation
2.8678077 × 10^7
Engineering notation
2.8678077 × 10^6
Prime Factorization
3 × 9 × 67 × 191 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28678077
Product of the distinct prime numbers
The prime factorization of 28678077 is 3 × 9 × 67 × 191 × 83.
Since it has a total of 5 prime factors.
8 , 9 , 60 , 6 , 944 , 282 , 2208 , 6191 , 40530 , 77434 , 933785 , 417439 , 2928042 , 7774709 , 3729114 , 83130104 , 763669268 , 688903307 , 3132549370 , 1844325850
n×2
57356154
n×3
86034231
n×4
114712308
n×5
143390385
n÷2
14339038.5
n÷3
9559359
n÷3
7169519.25
n÷5
5735615.4
n2
822432100417929
n3
2.3585771103057E+22
n4
6.7639455979785E+29
n5
1.9397695268264E+37
2 √n
5355.1915932112
3 √n
306.09061138198
4 √n
73.17917458684
5 √n
31.010588300487
1 , 3 , 9 , 27 , 67 , 83 , 191 , 201 , 249 , 573 , 603 , 747 , 1719 , 1809 , 2241 , 5157 , 5561 , 12797 , 15853 , 16683 , 38391 , 47559 , 50049 , 115173 , 142677 , 150147 , 345519 , 428031 , 1062151 , 3186453 , 9559359 , 28678077
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28678076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28678077 can be divided by 32 positive divisors.
The sum of these divisors (counting 28678077) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101011001011110111101
3
Ternary
1222221222221000
4
Quaternary
1231121132331
5
Quinary
24320144302
6
Senary
2502400513
8
Octal
155313675
10
Decimal
28678077
12
Duodecimal
9730139
16
Hexadecimal
1b597bd
20
Vigesimal
8j4f3h
36
Base36
h2o59
md5
86efa590484f7567e48baf891526b053
sha1
2c639c6c96779dc444661bb57ce321c16d427a15
sha256
6290ac8804a2b60d83fb305eebf08656962865dc6756c5ed142a18c416358339
sha512
3ac8c7b0e23ebf0dba92655f7641cc7781865c9464b959150d3e018ed9018c61de53c0b8bc3e8ac8afb9f94b853b4145f811b91b344261283a895ec60573356b
ripemd-160
99626e3489f39b3f02243500a0167fb641db06ff
Diameter
57356154
Circumference
180189672.04456
Area
2.5837466447494E+15
Volume
9.8795846968819E+22
Surface area
1.0334986578998E+16
Circumference
180189672.04456
Perimeter
114712308
Area
822432100417929
Diagonal
40556925.43618
Surface area
4934592602507574
Volume
2.3585771103057E+22
Space diagonal
49671886.427372
Perimeter
86034231
Area
3.5612354592486E+14
Altitude
24835943.213686
Surface area
3.5612354592486E+14
Volume
2.7796097810809E+21
Height
13518975.145393