28772693 is an odd 8-digits composite number following 28772692
and preceding 28772694 . In scientific notation, it is written as 2.8772693 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27539200 positive integers (up to 28772693) that are relatively prime to 28772693.
28772693 has 8 divisors, whose sum is 30032856
The reverse of 28772693 is 39627782
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million seven hundred seventy-two thousand six hundred ninety-three
Scientific notation
2.8772693 × 10^7
Engineering notation
2.8772693 × 10^6
Prime Factorization
53 × 41 × 13241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28772693
Product of the distinct prime numbers
The prime factorization of 28772693 is 53 × 41 × 13241.
Since it has a total of 3 prime factors.
1 , 1 , 10 , 99 , 578 , 491 , 9022 , 2511 , 14643 , 50579 , 393171 , 376469 , 9108191 , 8258582 , 23481230 , 84095219 , 118020211 , 571009593 , 9372553162 , 3175441623
n×2
57545386
n×3
86318079
n×4
115090772
n×5
143863465
n÷2
14386346.5
n÷3
9590897.6666667
n÷3
7193173.25
n÷5
5754538.6
n2
827867862472249
n3
2.381998785148E+22
n4
6.8536519771437E+29
n5
1.971980242672E+37
2 √n
5364.0183631304
3 √n
306.42686449092
4 √n
73.23945905815
5 √n
31.031023654972
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
-28772692
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 28772693 can be divided by 8 positive divisors.
The sum of these divisors (counting 28772693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000100101010101
3
Ternary
2000010210201022
4
Quaternary
1231300211111
5
Quinary
24331211233
6
Senary
2504410525
8
Octal
155604525
10
Decimal
28772693
12
Duodecimal
9776a45
16
Hexadecimal
1b70955
20
Vigesimal
8jgbed
36
Base36
h4p5h
md5
f935209de35b840d034a5c567f7bad66
sha1
d043bb7ffe80f3f6ebdb6f26d4b4d34105f807f6
sha256
773f4522f5490abc000e6245b05f14dc4cb4e56c1215bfe9aa2817f40f2d584b
sha512
5b80796d88db944225077e54aedc654e0ccdc74c8148e1c013cad137e235037388c498f0ffab67f29d63f8aa5056bc1a92a0837e2bccc373e1d3e738a66d4c68
ripemd-160
e0fe308cf28f087ba01ef49aaa534ad5e60f8d82
Diameter
57545386
Circumference
180784161.90559
Area
2.6008235948859E+15
Volume
9.9776931790411E+22
Surface area
1.0403294379544E+16
Circumference
180784161.90559
Perimeter
115090772
Area
827867862472249
Diagonal
40690732.666597
Surface area
4967207174833494
Volume
2.381998785148E+22
Space diagonal
49835766.146581
Perimeter
86318079
Area
3.5847729993884E+14
Altitude
24917883.073291
Surface area
3.5847729993884E+14
Volume
2.8072124895938E+21
Height
13563577.555532