28772297 is an odd 8-digits composite number following 28772296
and preceding 28772298 . In scientific notation, it is written as 2.8772297 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28300560 positive integers (up to 28772297) that are relatively prime to 28772297.
28772297 has 4 divisors, whose sum is 29244036
The reverse of 28772297 is 79227782
Previous prime number is 61
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 two hundred ninety-seven
Scientific notation
2.8772297 × 10^7
Engineering notation
2.8772297 × 10^6
Prime Factorization
61 × 471677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772297
Product of the distinct prime numbers
The prime factorization of 28772297 is 61 × 471677.
Since it has a total of 2 prime factors.
3 , 2 , 66 , 37 , 990 , 795 , 578 , 194 , 70814 , 73387 , 41806 , 415859 , 6720571 , 5258072 , 28708124 , 58612597 , 911931945 , 592829790 , 297973161 , 4632058095
n×2
57544594
n×3
86316891
n×4
115089188
n×5
143861485
n÷2
14386148.5
n÷3
9590765.6666667
n÷3
7193074.25
n÷5
5754459.4
n2
827845074656209
n3
2.3819004357996E+22
n4
6.8532746763254E+29
n5
1.9718445440981E+37
2 √n
5363.9814503781
3 √n
306.4254586951
4 √n
73.239207057273
5 √n
31.030938238198
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28772296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28772297 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000011111001001
3
Ternary
2000010210011122
4
Quaternary
1231300133021
5
Quinary
24331203142
6
Senary
2504405025
8
Octal
155603711
10
Decimal
28772297
12
Duodecimal
9776775
16
Hexadecimal
1b707c9
20
Vigesimal
8jgaeh
36
Base36
h4ouh
md5
136ad7b07ed30e1571d52aee16868d06
sha1
55ed32f715b20e5f76445f13835aa1575b872d37
sha256
ae8c9b5cb2199c76ddb39912a080548f6cd4903539799b16320c548bd644d9fe
sha512
65cdccf5aa126aeed90bfebbf5a321590d456a63c395a5c531ca5d1c7dd783f9ec39a3fd14c957da05d701ca633faa5f85a921295f17c03fd25ab6e9a44f9fd8
ripemd-160
9a326fe09dbe2c11d72dfc0bc1eebfd3893433c7
Diameter
57544594
Circumference
180781673.76421
Area
2.6007520048504E+15
Volume
9.9772812142536E+22
Surface area
1.0403008019402E+16
Circumference
180781673.76421
Perimeter
115089188
Area
827845074656209
Diagonal
40690172.638027
Surface area
4967070447937254
Volume
2.3819004357996E+22
Space diagonal
49835080.254462
Perimeter
86316891
Area
3.5846743252505E+14
Altitude
24917540.127231
Surface area
3.5846743252505E+14
Volume
2.8070965837751E+21
Height
13563390.879342