28016742 is an even 8-digits composite number following 28016741
and preceding 28016743 . In scientific notation, it is written as 2.8016742 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8497440 positive integers (up to 28016742) that are relatively prime to 28016742.
28016742 has 16 divisors, whose sum is 43718400
The reverse of 28016742 is 24761082
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million sixteen thousand seven hundred forty-two
Scientific notation
2.8016742 × 10^7
Engineering notation
2.8016742 × 10^6
Prime Factorization
2 × 39 × 71 × 5059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28016742
Product of the distinct prime numbers
The prime factorization of 28016742 is 2 × 39 × 71 × 5059.
Since it has a total of 4 prime factors.
10 , 1 , 30 , 81 , 172 , 321 , 3013 , 465 , 53420 , 35358 , 91360 , 990257 , 2408901 , 4739883 , 53858408 , 13149519 , 596710173 , 428692466 , 3548553634 , 8053635685
n×2
56033484
n×3
84050226
n×4
112066968
n×5
140083710
n÷2
14008371
n÷3
9338914
n÷3
7004185.5
n÷5
5603348.4
n2
784937832294564
n3
2.1991400733436E+22
n4
6.1612740056729E+29
n5
1.7261882420824E+37
2 √n
5293.0843560253
3 √n
303.71940723914
4 √n
72.753586550941
5 √n
30.866225604305
1 , 2 , 39 , 71 , 78 , 142 , 2769 , 5059 , 5538 , 10118 , 197301 , 359189 , 394602 , 718378 , 14008371 , 28016742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28016741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28016742 can be divided by 16 positive divisors.
The sum of these divisors (counting 28016742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010111000000001100110
3
Ternary
1221201101202010
4
Quaternary
1222320001212
5
Quinary
24133013432
6
Senary
2440255050
8
Octal
152700146
10
Decimal
28016742
12
Duodecimal
9471486
16
Hexadecimal
1ab8066
20
Vigesimal
8f21h2
36
Base36
gohuu
md5
5b6753dea33df14daa485445b3b27a03
sha1
756c488b6cdeb7051122f1257ef648df1ea7d4a0
sha256
1741803dd95ccdf8d3d0e49b8b011a881b266bea62c59134a79c82b5b2a15e57
sha512
f560884d830fe7290c82c4fe661150b3c3fbc6014af5fb46eeb91b713ba5aa2c51dd2580a4263d9d5a0b2312438c260f2ffe51f1bd806f319443bec8c6159f8a
ripemd-160
3dceaedf2bcb57d407024a26e08e45f61f2309b1
Diameter
56033484
Circumference
176034381.68944
Area
2.4659549274613E+15
Volume
9.2117363981749E+22
Surface area
9.8638197098452E+15
Circumference
176034381.68944
Perimeter
112066968
Area
784937832294564
Diagonal
39621656.509908
Surface area
4709626993767384
Volume
2.1991400733436E+22
Space diagonal
48526420.606549
Perimeter
84050226
Area
3.3988805157929E+14
Altitude
24263210.303274
Surface area
3.3988805157929E+14
Volume
2.5917114310672E+21
Height
13207218.836636