28551443 is an odd 8-digits composite number following 28551442
and preceding 28551444 . In scientific notation, it is written as 2.8551443 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28149240 positive integers (up to 28551443) that are relatively prime to 28551443.
28551443 has 4 divisors, whose sum is 28953648
The reverse of 28551443 is 34415582
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five hundred fifty-one thousand four hundred forty-three
Scientific notation
2.8551443 × 10^7
Engineering notation
2.8551443 × 10^6
Prime Factorization
71 × 402133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28551443
Product of the distinct prime numbers
The prime factorization of 28551443 is 71 × 402133.
Since it has a total of 2 prime factors.
10 , 10 , 30 , 27 , 334 , 320 , 7374 , 6780 , 69647 , 70588 , 712466 , 119505 , 5504822 , 9103336 , 79592829 , 98969306 , 788153603 , 738415737 , 3911711899 , 5553895509
n×2
57102886
n×3
85654329
n×4
114205772
n×5
142757215
n÷2
14275721.5
n÷3
9517147.6666667
n÷3
7137860.75
n÷5
5710288.6
n2
815184897382249
n3
2.327470513207E+22
n4
6.6452641692011E+29
n5
1.8973188114689E+37
2 √n
5343.3550321872
3 √n
305.63941106877
4 √n
73.098256013308
5 √n
30.983153061667
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
-28551442
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 28551443 can be divided by 4 positive divisors.
The sum of these divisors (counting 28551443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111010100100010011
3
Ternary
1222201120012212
4
Quaternary
1230322210103
5
Quinary
24302121233
6
Senary
2455542335
8
Octal
154724423
10
Decimal
28551443
12
Duodecimal
968a9ab
16
Hexadecimal
1b3a913
20
Vigesimal
8i8ic3
36
Base36
gzyfn
md5
a41e2c5642a4723c484d38b7a1b79fba
sha1
c7248f2ae8b41cdfaa5f2062d6dfd1def5655889
sha256
9e34627d71ec58f03f6b3935c363559a9acd918efb67a789690112dfc2f581d4
sha512
71af5e8594df0c00c259ed053e486b2dbb507b3224c175ad631c3007871b2bd2f0335c0e4efe20303f67203d4db612b654234d7e4736b690e450c3d01cf5db3b
ripemd-160
5c2c093b5d587b57aad2316ffecea441701b5331
Diameter
57102886
Circumference
179394007.15638
Area
2.5609788849334E+15
Volume
9.7492856876507E+22
Surface area
1.0243915539734E+16
Circumference
179394007.15638
Perimeter
114205772
Area
815184897382249
Diagonal
40377837.915922
Surface area
4891109384293494
Volume
2.327470513207E+22
Space diagonal
49452549.905407
Perimeter
85654329
Area
3.5298541495722E+14
Altitude
24726274.952703
Surface area
3.5298541495722E+14
Volume
2.742950304834E+21
Height
13459279.305307