28164538 is an even 8-digits composite number following 28164537
and preceding 28164539 . In scientific notation, it is written as 2.8164538 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14082268 positive integers (up to 28164538) that are relatively prime to 28164538.
28164538 has 4 divisors, whose sum is 42246810
The reverse of 28164538 is 83546182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-four thousand five hundred thirty-eight
Scientific notation
2.8164538 × 10^7
Engineering notation
2.8164538 × 10^6
Prime Factorization
2 × 14082269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28164538
Product of the distinct prime numbers
The prime factorization of 28164538 is 2 × 14082269.
Since it has a total of 2 prime factors.
4 , 6 , 16 , 38 , 357 , 318 , 6386 , 1929 , 14257 , 21757 , 98821 , 141848 , 8158284 , 6866208 , 48924691 , 10625427 , 764386941 , 729963532 , 5546966610 , 3089531812
n×2
56329076
n×3
84493614
n×4
112658152
n×5
140822690
n÷2
14082269
n÷3
9388179.3333333
n÷3
7041134.5
n÷5
5632907.6
n2
793241200753444
n3
2.2341271941786E+22
n4
6.2923160257277E+29
n5
1.7722017381462E+37
2 √n
5307.0272281193
3 √n
304.25253859511
4 √n
72.849346106326
5 √n
30.898722665642
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
-28164537
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 28164538 can be divided by 4 positive divisors.
The sum of these divisors (counting 28164538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100000110111010
3
Ternary
1221222220111001
4
Quaternary
1223130012322
5
Quinary
24202231123
6
Senary
2443355214
8
Octal
153340672
10
Decimal
28164538
12
Duodecimal
9522b0a
16
Hexadecimal
1adc1ba
20
Vigesimal
8g0b6i
36
Base36
grnwa
md5
37e0aa0a0396dfa1a3396632cc879086
sha1
be38cdacb3f689278f1b85eaa173197e769bb025
sha256
cb66e8409d1fe930e95bd107ca88f99dcd6f15198754e2310ba74034cd3c93c6
sha512
e139336296c1a1dcf15a3971438fbdd70ea93370f0eef22475a387867be76b533b35bdc77142d1c97a4d8fa5f336b4f0c11f955746f0c7785ef8b7b6babe4140
ripemd-160
05819f9f527ec6ec435bd93df2ec5ae892570429
Diameter
56329076
Circumference
176963011.3451
Area
2.4920407288118E+15
Volume
9.3582901072222E+22
Surface area
9.9681629152471E+15
Circumference
176963011.3451
Perimeter
112658152
Area
793241200753444
Diagonal
39830671.617572
Surface area
4759447204520664
Volume
2.2341271941786E+22
Space diagonal
48782410.787704
Perimeter
84493614
Area
3.4348351559048E+14
Altitude
24391205.393852
Surface area
3.4348351559048E+14
Volume
2.6329441483949E+21
Height
13276890.539191