28542512 is an even 8-digits composite number following 28542511
and preceding 28542513 . In scientific notation, it is written as 2.8542512 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 14271248 positive integers (up to 28542512) that are relatively prime to 28542512.
28542512 has 10 divisors, whose sum is 55301148
The reverse of 28542512 is 21524582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million five hundred forty-two thousand five hundred twelve
Scientific notation
2.8542512 × 10^7
Engineering notation
2.8542512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1783907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3567814
Product of the distinct prime numbers
The prime factorization of 28542512 is 2 × 2 × 2 × 2 × 1783907.
Since it has a total of 5 prime factors.
7 , 8 , 14 , 1 , 207 , 281 , 6634 , 2188 , 91022 , 25247 , 26564 , 139843 , 756963 , 1406241 , 31120232 , 92744151 , 677445361 , 283434872 , 3352500533 , 1931612004
n×2
57085024
n×3
85627536
n×4
114170048
n×5
142712560
n÷2
14271256
n÷3
9514170.6666667
n÷3
7135628
n÷5
5708502.4
n2
814674991270144
n3
2.3252870714428E+22
n4
6.6369534140101E+29
n5
1.8943532246282E+37
2 √n
5342.5192559316
3 √n
305.60753935513
4 √n
73.0925389895
5 √n
30.981214489463
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542512 can be divided by 10 positive divisors.
The sum of these divisors (counting 28542512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101100111000011000110000
3
Ternary
1222201002222002
4
Quaternary
1230320120300
5
Quinary
24301330022
6
Senary
2455433132
8
Octal
154703060
10
Decimal
28542512
12
Duodecimal
96857a8
16
Hexadecimal
1b38630
20
Vigesimal
8i7g5c
36
Base36
gzrjk
md5
455760c678672f7b91802fca8af1bbb2
sha1
61f5a33802f99deeac90af49dc8238777f8af02d
sha256
947dca1ff45ebed526ae51260c5e22858e7627da9c49ba17230184570d37e99e
sha512
decbab142b0f3a8cabe64c860f44748fc43357b86449f60be4068def243693398b03a5ee6dcc0bcc9dbf8a8df7c8a8f0c763d69da7aae1f057aba0cf9d1186c0
ripemd-160
bba0af0df2e994dcef7dd2262867104010a0eff9
Diameter
57085024
Circumference
179337892.0284
Area
2.5593769676376E+15
Volume
9.740139708176E+22
Surface area
1.023750787055E+16
Circumference
179337892.0284
Perimeter
114170048
Area
814674991270144
Diagonal
40365207.574597
Surface area
4888049947620864
Volume
2.3252870714428E+22
Space diagonal
49437080.959644
Perimeter
85627536
Area
3.5276461913391E+14
Altitude
24718540.479822
Surface area
3.5276461913391E+14
Volume
2.7403770940377E+21
Height
13455069.191532