28473385 is an odd 8-digits composite number following 28473384
and preceding 28473386 . In scientific notation, it is written as 2.8473385 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 21362688 positive integers (up to 28473385) that are relatively prime to 28473385.
28473385 has 16 divisors, whose sum is 36306576
The reverse of 28473385 is 58337482
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred seventy-three thousand three hundred eighty-five
Scientific notation
2.8473385 × 10^7
Engineering notation
2.8473385 × 10^6
Prime Factorization
5 × 17 × 457 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28473385
Product of the distinct prime numbers
The prime factorization of 28473385 is 5 × 17 × 457 × 733.
Since it has a total of 4 prime factors.
2 , 10 , 99 , 16 , 789 , 387 , 8656 , 5884 , 32487 , 40531 , 370059 , 178908 , 1107111 , 7272739 , 82477782 , 32875599 , 766902378 , 793056257 , 1026071762 , 2449140585
n×2
56946770
n×3
85420155
n×4
113893540
n×5
142366925
n÷2
14236692.5
n÷3
9491128.3333333
n÷3
7118346.25
n÷5
5694677
n2
810733653358225
n3
2.3084331444525E+22
n4
6.5728905668757E+29
n5
1.8715244367352E+37
2 √n
5336.0458206428
3 √n
305.36062333814
4 √n
73.048243104423
5 √n
30.966193273641
1 , 5 , 17 , 85 , 457 , 733 , 2285 , 3665 , 7769 , 12461 , 38845 , 62305 , 334981 , 1674905 , 5694677 , 28473385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28473384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28473385 can be divided by 16 positive divisors.
The sum of these divisors (counting 28473385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100111100000101001
3
Ternary
1222120121010211
4
Quaternary
1230213200221
5
Quinary
24242122020
6
Senary
2454141121
8
Octal
154474051
10
Decimal
28473385
12
Duodecimal
96517a1
16
Hexadecimal
1b27829
20
Vigesimal
8hj395
36
Base36
gya7d
md5
1420a0df385e3a2485426890b3c6e8df
sha1
1c73aee9bb1b23674c529c7b9b2017950995d971
sha256
931908dfac353ba0fc002e2e561c08343e25ae0a8b143506247447190f046df2
sha512
5e4b5253ac0a98035189fb2f5771b3e07d035146d793b4dfb3ddcf8f5026bafe1ac196fabb97c400788d2b707f803e0ff52e2c41766fc1c0f5ab5055953974b1
ripemd-160
e147287e53c75af2844508adf2ad74bc1dea5c71
Diameter
56946770
Circumference
178903554.27767
Area
2.5469948894082E+15
Volume
9.669542143887E+22
Surface area
1.0187979557633E+16
Circumference
178903554.27767
Perimeter
113893540
Area
810733653358225
Diagonal
40267447.233671
Surface area
4864401920149350
Volume
2.3084331444525E+22
Space diagonal
49317349.48347
Perimeter
85420155
Area
3.5105796975559E+14
Altitude
24658674.741735
Surface area
3.5105796975559E+14
Volume
2.7205145505969E+21
Height
13422482.411224