28542392 is an even 8-digits composite number following 28542391
and preceding 28542393 . In scientific notation, it is written as 2.8542392 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 13789440 positive integers (up to 28542392) that are relatively prime to 28542392.
28542392 has 32 divisors, whose sum is 55344720
The reverse of 28542392 is 29324582
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand three hundred ninety-two
Scientific notation
2.8542392 × 10^7
Engineering notation
2.8542392 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 211 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7135598
Product of the distinct prime numbers
The prime factorization of 28542392 is 2 × 2 × 2 × 37 × 211 × 457.
Since it has a total of 6 prime factors.
3 , 3 , 46 , 15 , 896 , 662 , 7313 , 952 , 84398 , 93445 , 878492 , 967926 , 5002310 , 3801447 , 68702161 , 73166662 , 176108029 , 453398428 , 2716141638 , 29242984
n×2
57084784
n×3
85627176
n×4
114169568
n×5
142711960
n÷2
14271196
n÷3
9514130.6666667
n÷3
7135598
n÷5
5708478.4
n2
814668141081664
n3
2.3252577432664E+22
n4
6.6368418009345E+29
n5
1.8943134032426E+37
2 √n
5342.508025263
3 √n
305.60711107052
4 √n
73.09246216446
5 √n
30.981188438834
1 , 2 , 4 , 8 , 37 , 74 , 148 , 211 , 296 , 422 , 457 , 844 , 914 , 1688 , 1828 , 3656 , 7807 , 15614 , 16909 , 31228 , 33818 , 62456 , 67636 , 96427 , 135272 , 192854 , 385708 , 771416 , 3567799 , 7135598 , 14271196 , 28542392
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542392 can be divided by 32 positive divisors.
The sum of these divisors (counting 28542392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111000010110111000
3
Ternary
1222201002210122
4
Quaternary
1230320112320
5
Quinary
24301324032
6
Senary
2455432412
8
Octal
154702670
10
Decimal
28542392
12
Duodecimal
9685708
16
Hexadecimal
1b385b8
20
Vigesimal
8i7fjc
36
Base36
gzrg8
md5
579b7a4b49568b6675ec1f763abf0755
sha1
e23ebff5628f68fd2d7a2dfc81244b5603559ce4
sha256
502ec22c58ad57234147cddbe2fa9908ef08848573a0aad83f4e6c897f4358f5
sha512
62b86a0651f73c63b70cd4034e21ac4f20caaa09ddb811f8ae05f1780e85e7ed846c6a9399824f80e30ef3b903b01efb8a096cce3fbea0ef791934b22c7a52b0
ripemd-160
1347ef12a5489191ed103b0bfbf400e58a1a0513
Diameter
57084784
Circumference
179337138.04616
Area
2.5593554471358E+15
Volume
9.7400168585981E+22
Surface area
1.0237421788543E+16
Circumference
179337138.04616
Perimeter
114169568
Area
814668141081664
Diagonal
40365037.868969
Surface area
4888008846489984
Volume
2.3252577432664E+22
Space diagonal
49436873.113547
Perimeter
85627176
Area
3.5276165291528E+14
Altitude
24718436.556774
Surface area
3.5276165291528E+14
Volume
2.7403425304504E+21
Height
13455012.62299