28542925 is an odd 8-digits composite number following 28542924
and preceding 28542926 . In scientific notation, it is written as 2.8542925 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 22834320 positive integers (up to 28542925) that are relatively prime to 28542925.
28542925 has 6 divisors, whose sum is 35393258
The reverse of 28542925 is 52924582
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred forty-two thousand nine hundred twenty-five
Scientific notation
2.8542925 × 10^7
Engineering notation
2.8542925 × 10^6
Prime Factorization
5 × 5 × 1141717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5708585
Product of the distinct prime numbers
The prime factorization of 28542925 is 5 × 5 × 1141717.
Since it has a total of 3 prime factors.
4 , 10 , 80 , 84 , 750 , 862 , 2026 , 398 , 56362 , 51714 , 20507 , 429047 , 7870397 , 3882068 , 38258885 , 39069 , 107038783 , 949384106 , 1775404450 , 7929146390
n×2
57085850
n×3
85628775
n×4
114171700
n×5
142714625
n÷2
14271462.5
n÷3
9514308.3333333
n÷3
7135731.25
n÷5
5708585
n2
814698567555625
n3
2.3253880111348E+22
n4
6.6373375597719E+29
n5
1.8944902816825E+37
2 √n
5342.5579079688
3 √n
305.60901335883
4 √n
73.092803393828
5 √n
30.981304146376
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542925 can be divided by 6 positive divisors.
The sum of these divisors (counting 28542925) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100111000011111001101
3
Ternary
1222201010112101
4
Quaternary
1230320133031
5
Quinary
24301333200
6
Senary
2455435101
8
Octal
154703715
10
Decimal
28542925
12
Duodecimal
9685a91
16
Hexadecimal
1b387cd
20
Vigesimal
8i7h65
36
Base36
gzrv1
md5
89b423f3bb90bc2577c8b18d353d16ea
sha1
1bad5216a9eebf5bf5db3367b7160eadc4f0db34
sha256
211f4954d46b14536bf1cd0831dd06a632da6af9e8527b9f39e7e8d4b87606b9
sha512
62e860eebf60e5286e620569db25abb0cfe342af3a10c109efb6674a4de7b227286a828e27dcabb878c8c0438423a816e973475d5d2efc0fbe435fe96723aa9e
ripemd-160
157a461d8e61a0ec8356af4e17e2759d1f89de62
Diameter
57085850
Circumference
179340486.98393
Area
2.5594510347229E+15
Volume
9.740562523369E+22
Surface area
1.0237804138892E+16
Circumference
179340486.98393
Perimeter
114171700
Area
814698567555625
Diagonal
40365791.644798
Surface area
4888191405333750
Volume
2.3253880111348E+22
Space diagonal
49437796.296628
Perimeter
85628775
Area
3.5277482796498E+14
Altitude
24718898.148314
Surface area
3.5277482796498E+14
Volume
2.7404960526055E+21
Height
13455263.881599