28573820 is an even 8-digits composite number following 28573819
and preceding 28573821 . In scientific notation, it is written as 2.8573820 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 9936960 positive integers (up to 28573820) that are relatively prime to 28573820.
28573820 has 24 divisors, whose sum is 53136384
The reverse of 28573820 is 02837582
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred seventy-three thousand eight hundred twenty
Scientific notation
2.8573820 × 10^7
Engineering notation
2.8573820 × 10^6
Prime Factorization
2 × 2 × 55 × 23 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14286910
Product of the distinct prime numbers
The prime factorization of 28573820 is 2 × 2 × 55 × 23 × 5647.
Since it has a total of 5 prime factors.
8 , 10 , 43 , 81 , 834 , 737 , 1215 , 8146 , 59711 , 91131 , 808885 , 549606 , 2211312 , 1135526 , 95647827 , 43181791 , 357662350 , 299744413 , 8720841427 , 9542624903
n×2
57147640
n×3
85721460
n×4
114295280
n×5
142869100
n÷2
14286910
n÷3
9524606.6666667
n÷3
7143455
n÷5
5714764
n2
816463189392400
n3
2.3329472210324E+22
n4
6.6661213963281E+29
n5
1.9047655287683E+37
2 √n
5345.4485312273
3 √n
305.7192378237
4 √n
73.112574371494
5 √n
30.988008107119
1 , 2 , 4 , 23 , 46 , 55 , 92 , 110 , 220 , 1265 , 2530 , 5060 , 5647 , 11294 , 22588 , 129881 , 259762 , 310585 , 519524 , 621170 , 1242340 , 7143455 , 14286910 , 28573820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28573819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28573820 can be divided by 24 positive divisors.
The sum of these divisors (counting 28573820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101101000000000001111100
3
Ternary
1222202200220122
4
Quaternary
1231000001330
5
Quinary
24303330240
6
Senary
2500234112
8
Octal
155000174
10
Decimal
28573820
12
Duodecimal
969b938
16
Hexadecimal
1b4007c
20
Vigesimal
8ibeb0
36
Base36
h0fp8
md5
a77d11878a2774457f05e23df153234f
sha1
82bf0de3de2dfe03a0d09577a33292d7b4494c8f
sha256
b25d81abd30ce2a6fc3b0f3ea2c2c2b48db4ac96217dc4bd1654994c06a27a7a
sha512
025d1e8fa2391d672f3efb53c781b42016f1451381393535b009a38a95a10af79be4bc3da5510fdd01e5d195b6bb9953d437e95a9a0ec47f97cb1ec64663fd67
ripemd-160
4f7265c8c70f0fc1341ce6a5d69f5aa9cec477c3
Diameter
57147640
Circumference
179534605.99399
Area
2.5649947577217E+15
Volume
9.7722264677443E+22
Surface area
1.0259979030887E+16
Circumference
179534605.99399
Perimeter
114295280
Area
816463189392400
Diagonal
40409483.772808
Surface area
4898779136354400
Volume
2.3329472210324E+22
Space diagonal
49491308.006328
Perimeter
85721460
Area
3.5353893163434E+14
Altitude
24745654.003164
Surface area
3.5353893163434E+14
Volume
2.7494046669039E+21
Height
13469827.924269