28761777 is an odd 8-digits composite number following 28761776
and preceding 28761778 . In scientific notation, it is written as 2.8761777 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 17256960 positive integers (up to 28761777) that are relatively prime to 28761777.
28761777 has 32 divisors, whose sum is 46949760
The reverse of 28761777 is 77716782
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred sixty-one thousand seven hundred seventy-seven
Scientific notation
2.8761777 × 10^7
Engineering notation
2.8761777 × 10^6
Prime Factorization
9 × 3 × 11 × 113 × 857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28761777
Product of the distinct prime numbers
The prime factorization of 28761777 is 9 × 3 × 11 × 113 × 857.
Since it has a total of 5 prime factors.
2 , 6 , 55 , 86 , 248 , 638 , 5952 , 3539 , 50118 , 99693 , 291659 , 864701 , 9553458 , 9331989 , 33531387 , 77427122 , 264853362 , 689326474 , 1111714180 , 5839760329
n×2
57523554
n×3
86285331
n×4
115047108
n×5
143808885
n÷2
14380888.5
n÷3
9587259
n÷3
7190444.25
n÷5
5752355.4
n2
827239816197729
n3
2.3792887119E+22
n4
6.8432571350285E+29
n5
1.9682423567135E+37
2 √n
5363.0007458512
3 √n
306.38810808216
4 √n
73.232511535869
5 √n
31.028668741091
1 , 3 , 9 , 11 , 27 , 33 , 99 , 113 , 297 , 339 , 857 , 1017 , 1243 , 2571 , 3051 , 3729 , 7713 , 9427 , 11187 , 23139 , 28281 , 33561 , 84843 , 96841 , 254529 , 290523 , 871569 , 1065251 , 2614707 , 3195753 , 9587259 , 28761777
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
-28761776
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 28761777 can be divided by 32 positive divisors.
The sum of these divisors (counting 28761777) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101101111010110001
3
Ternary
2000010020202000
4
Quaternary
1231231322301
5
Quinary
24330334102
6
Senary
2504244213
8
Octal
155557261
10
Decimal
28761777
12
Duodecimal
9770669
16
Hexadecimal
1b6deb1
20
Vigesimal
8jf48h
36
Base36
h4gq9
md5
395a28b2b9858302301fb78d1c7abcb9
sha1
d248005f46a94c7a4f1834c44c93cd2cfec96199
sha256
4ccc6a87791525e5161c9d6504860ae3b159048498e781659b4dee22e1360405
sha512
91bdbee6900f610ea0344b86b4b3475d2394b441b786b097e347b6f42e47256d792858c8a009201ebcc065dca53455b9d7f31571e6a35f3eaa3539e203bf316d
ripemd-160
dbf294d725923093b65ddea302d25a697d4c0aac
Diameter
57523554
Circumference
180715574.65478
Area
2.5988505293238E+15
Volume
9.9663412507656E+22
Surface area
1.0395402117295E+16
Circumference
180715574.65478
Perimeter
115047108
Area
827239816197729
Diagonal
40675295.111351
Surface area
4963438897186374
Volume
2.3792887119E+22
Space diagonal
49816859.079966
Perimeter
86285331
Area
3.582053479246E+14
Altitude
24908429.539983
Surface area
3.582053479246E+14
Volume
2.8040186376418E+21
Height
13558431.703784