28528090 is an even 8-digits composite number following 28528089
and preceding 28528091 . In scientific notation, it is written as 2.8528090 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11411232 positive integers (up to 28528090) that are relatively prime to 28528090.
28528090 has 8 divisors, whose sum is 51350580
The reverse of 28528090 is 09082582
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred twenty-eight thousand ninety
Scientific notation
2.8528090 × 10^7
Engineering notation
2.8528090 × 10^6
Prime Factorization
2 × 5 × 2852809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28528090
Product of the distinct prime numbers
The prime factorization of 28528090 is 2 × 5 × 2852809.
Since it has a total of 3 prime factors.
7 , 4 , 27 , 79 , 427 , 423 , 3781 , 4113 , 5782 , 38073 , 292854 , 704677 , 9643624 , 95299 , 10302197 , 62810127 , 437320653 , 464014292 , 5027707486 , 6101288143
n×2
57056180
n×3
85584270
n×4
114112360
n×5
142640450
n÷2
14264045
n÷3
9509363.3333333
n÷3
7132022.5
n÷5
5705618
n2
813851919048100
n3
2.3217640793277E+22
n4
6.6235494613828E+29
n5
1.8895721515378E+37
2 √n
5341.1693476242
3 √n
305.55605808304
4 √n
73.08330416466
5 √n
30.978083010294
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28528089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28528090 can be divided by 8 positive divisors.
The sum of these divisors (counting 28528090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110100110111011010
3
Ternary
1222200101011221
4
Quaternary
1230310313122
5
Quinary
24300344330
6
Senary
2455242254
8
Octal
154646732
10
Decimal
28528090
12
Duodecimal
967938a
16
Hexadecimal
1b34dda
20
Vigesimal
8i604a
36
Base36
gzgey
md5
31921d84e644249a95849c8f2f4fbf97
sha1
6878ecddf8dd1203451dbd3584b4a0e6d794d7d7
sha256
3175e6eaba5683a83f90b2db37f6a93f7b614a68ca6232d19c9f7f286e1f59f7
sha512
581df2ae1c65033677fff24e226707de74ef40732b50a58c525bfab65a2af30e17bb07fec1fbb22ddba1a83645ba58671558d714cda09f6c16cfa785d1aaa363
ripemd-160
97dc19201b4ac5d1ba8581248c20864b191de025
Diameter
57056180
Circumference
179247275.9299
Area
2.5567912099915E+15
Volume
9.7253826333127E+22
Surface area
1.0227164839966E+16
Circumference
179247275.9299
Perimeter
114112360
Area
813851919048100
Diagonal
40344811.7866
Surface area
4883111514288600
Volume
2.3217640793277E+22
Space diagonal
49412101.322898
Perimeter
85584270
Area
3.5240821840719E+14
Altitude
24706050.661449
Surface area
3.5240821840719E+14
Volume
2.7362252080133E+21
Height
13448270.595533