28542013 is an odd 8-digits composite number following 28542012
and preceding 28542014 . In scientific notation, it is written as 2.8542013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 28440160 positive integers (up to 28542013) that are relatively prime to 28542013.
28542013 has 4 divisors, whose sum is 28643868
The reverse of 28542013 is 31024582
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five hundred forty-two thousand thirteen
Scientific notation
2.8542013 × 10^7
Engineering notation
2.8542013 × 10^6
Prime Factorization
281 × 101573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542013
Product of the distinct prime numbers
The prime factorization of 28542013 is 281 × 101573.
Since it has a total of 2 prime factors.
3 , 1 , 53 , 36 , 289 , 345 , 5830 , 9621 , 63781 , 54795 , 152728 , 388986 , 2659086 , 9156275 , 80463898 , 72792898 , 528502994 , 479909532 , 3178527279 , 703292778
n×2
57084026
n×3
85626039
n×4
114168052
n×5
142710065
n÷2
14271006.5
n÷3
9514004.3333333
n÷3
7135503.25
n÷5
5708402.6
n2
814646506092169
n3
2.3251651167287E+22
n4
6.6364892988818E+29
n5
1.8941876384304E+37
2 √n
5342.4725549131
3 √n
305.60575839706
4 √n
73.092219523785
5 √n
30.981106161688
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
-28542012
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 28542013 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000010000111101
3
Ternary
1222201002021121
4
Quaternary
1230320100331
5
Quinary
24301321023
6
Senary
2455430541
8
Octal
154702075
10
Decimal
28542013
12
Duodecimal
9685451
16
Hexadecimal
1b3843d
20
Vigesimal
8i7f0d
36
Base36
gzr5p
md5
4baefc3ecf801d0ae966170c83e3fed8
sha1
1b3e253faa9a6d000f07a6f61a9136de4ace8a02
sha256
7ab565f9502b55702c9844be37c6c5a7e8a7c47da179695475a43a82848aeb64
sha512
371d446800a09d4d9796ef712504304061050d81c93371c722a57237a9d42e00a95b2f65540bbf5fd2cc8eef2b6880f960d1193badbbe47f7afba38cc3a75d04
ripemd-160
ca5c1d12f60f36cb41211b16008d7ba27a40d252
Diameter
57084026
Circumference
179334756.71893
Area
2.5592874788118E+15
Volume
9.7396288654643E+22
Surface area
1.0237149915247E+16
Circumference
179334756.71893
Perimeter
114168052
Area
814646506092169
Diagonal
40364501.882029
Surface area
4887879036553014
Volume
2.3251651167287E+22
Space diagonal
49436216.666291
Perimeter
85626039
Area
3.5275228469003E+14
Altitude
24718108.333146
Surface area
3.5275228469003E+14
Volume
2.7402333690288E+21
Height
13454833.960676