28290425 is an odd 8-digits composite number following 28290424
and preceding 28290426 . In scientific notation, it is written as 2.8290425 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 22632320 positive integers (up to 28290425) that are relatively prime to 28290425.
28290425 has 4 divisors, whose sum is 29422068
The reverse of 28290425 is 52409282
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred ninety thousand four hundred twenty-five
Scientific notation
2.8290425 × 10^7
Engineering notation
2.8290425 × 10^6
Prime Factorization
25 × 1131617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28290425
Product of the distinct prime numbers
The prime factorization of 28290425 is 25 × 1131617.
Since it has a total of 2 prime factors.
8 , 8 , 41 , 19 , 643 , 718 , 7308 , 128 , 14377 , 47429 , 275981 , 510161 , 7701039 , 8381503 , 70153855 , 29403092 , 905211733 , 567640087 , 364817098 , 5693520008
n×2
56580850
n×3
84871275
n×4
113161700
n×5
141452125
n÷2
14145212.5
n÷3
9430141.6666667
n÷3
7072606.25
n÷5
5658085
n2
800348146680625
n3
2.2642189217557E+22
n4
6.4055715589511E+29
n5
1.8121634177064E+37
2 √n
5318.8744110009
3 √n
304.70517061662
4 √n
72.930613674923
5 √n
30.926295009933
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
-28290424
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 28290425 can be divided by 4 positive divisors.
The sum of these divisors (counting 28290425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111010110101111001
3
Ternary
1222020022011112
4
Quaternary
1223322311321
5
Quinary
24220243200
6
Senary
2450210105
8
Octal
153726571
10
Decimal
28290425
12
Duodecimal
9583935
16
Hexadecimal
1afad79
20
Vigesimal
8gg615
36
Base36
gud15
md5
4c05834ea69f3f0e9b27b89a16d9a23d
sha1
58116e3c9cdd5962709a1f434349aa21601908e6
sha256
40d26dd18aad4e12496b837f8456cff626fff2369af7b02668fadc29132ccc75
sha512
ca7e878d7f01bf84579c467f12d0166ee880f727ed96c62693872d5237427b1b8a68d116033f20f7303b5462376c6122034c614c9fdb2f88815295d230843209
ripemd-160
1f8ba9f9e3147a5f0c939594a135a7e8e5cbdc86
Diameter
56580850
Circumference
177753982.69387
Area
2.5143678579261E+15
Volume
9.4843380409424E+22
Surface area
1.0057471431704E+16
Circumference
177753982.69387
Perimeter
113161700
Area
800348146680625
Diagonal
40008702.720299
Surface area
4802088880083750
Volume
2.2642189217557E+22
Space diagonal
49000453.467717
Perimeter
84871275
Area
3.4656091344861E+14
Altitude
24500226.733858
Surface area
3.4656091344861E+14
Volume
2.6684075894406E+21
Height
13336234.2401