28466561 is an odd 8-digits composite number following 28466560
and preceding 28466562 . In scientific notation, it is written as 2.8466561 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28146624 positive integers (up to 28466561) that are relatively prime to 28466561.
28466561 has 4 divisors, whose sum is 28786500
The reverse of 28466561 is 16566482
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred sixty-six thousand five hundred sixty-one
Scientific notation
2.8466561 × 10^7
Engineering notation
2.8466561 × 10^6
Prime Factorization
89 × 319849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28466561
Product of the distinct prime numbers
The prime factorization of 28466561 is 89 × 319849.
Since it has a total of 2 prime factors.
7 , 10 , 10 , 94 , 546 , 851 , 8407 , 4738 , 85708 , 50018 , 896430 , 714188 , 2325916 , 7394903 , 78531476 , 89741185 , 441391977 , 40157510 , 8663724156 , 5416707567
n×2
56933122
n×3
85399683
n×4
113866244
n×5
142332805
n÷2
14233280.5
n÷3
9488853.6666667
n÷3
7116640.25
n÷5
5693312.2
n2
810345095166721
n3
2.3067738082614E+22
n4
6.5665917326076E+29
n5
1.8692828411837E+37
2 √n
5335.4063575327
3 √n
305.33622690168
4 √n
73.043865981564
5 √n
30.964708844843
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
-28466560
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 28466561 can be divided by 4 positive divisors.
The sum of these divisors (counting 28466561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100101110110000001
3
Ternary
1222120020210002
4
Quaternary
1230211312001
5
Quinary
24241412221
6
Senary
2454045345
8
Octal
154456601
10
Decimal
28466561
12
Duodecimal
9649855
16
Hexadecimal
1b25d81
20
Vigesimal
8hi681
36
Base36
gy4xt
md5
f381a0c7baad825c3d64c61e64583321
sha1
e645489f1a4cc6c6cc00db394c2f9adb74934e49
sha256
f25d4579e88c77711db90662eabf8b1368adfc3ea0b7394374297b42af4a081a
sha512
e06743bb5fe3bb111946b8c8ccfed91a769bc2707dcdb7f5611b0a6332e57d5140f91ff03317fafddbfcc92092fa8791c09ea58457f5ecab7ec45feb20fcb161
ripemd-160
557d58966fa1139a8574a1c52298bf7d88b76fd5
Diameter
56933122
Circumference
178860677.82113
Area
2.5457741978483E+15
Volume
9.6625915327033E+22
Surface area
1.0183096791393E+16
Circumference
178860677.82113
Perimeter
113866244
Area
810345095166721
Diagonal
40257796.640321
Surface area
4862070571000326
Volume
2.3067738082614E+22
Space diagonal
49305529.968759
Perimeter
85399683
Area
3.5088971912325E+14
Altitude
24652764.984379
Surface area
3.5088971912325E+14
Volume
2.718559004142E+21
Height
13419265.546774