28016731 is an odd 8-digits composite number following 28016730
and preceding 28016732 . In scientific notation, it is written as 2.8016731 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 26304768 positive integers (up to 28016731) that are relatively prime to 28016731.
28016731 has 8 divisors, whose sum is 29736720
The reverse of 28016731 is 13761082
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million sixteen thousand seven hundred thirty-one
Scientific notation
2.8016731 × 10^7
Engineering notation
2.8016731 × 10^6
Prime Factorization
17 × 467 × 3529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28016731
Product of the distinct prime numbers
The prime factorization of 28016731 is 17 × 467 × 3529.
Since it has a total of 3 prime factors.
7 , 5 , 27 , 88 , 466 , 752 , 7031 , 7131 , 45361 , 44340 , 5663 , 741765 , 357259 , 4983067 , 22169424 , 86382734 , 947691007 , 393087317 , 7374893598 , 8840243412
n×2
56033462
n×3
84050193
n×4
112066924
n×5
140083655
n÷2
14008365.5
n÷3
9338910.3333333
n÷3
7004182.75
n÷5
5603346.2
n2
784937215926361
n3
2.1991374830498E+22
n4
6.1612643294623E+29
n5
1.7261848533844E+37
2 √n
5293.0833169335
3 √n
303.71936749012
4 √n
72.753579409769
5 √n
30.866223180551
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28016730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28016731 can be divided by 8 positive divisors.
The sum of these divisors (counting 28016731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000000001011011
3
Ternary
1221201101201201
4
Quaternary
1222320001123
5
Quinary
24133013411
6
Senary
2440255031
8
Octal
152700133
10
Decimal
28016731
12
Duodecimal
9471477
16
Hexadecimal
1ab805b
20
Vigesimal
8f21gb
36
Base36
gohuj
md5
a117db47fd8afb26aa943de7daf28371
sha1
538ecc81927b1e6222adaadf5635a2eb57528bcf
sha256
e8626ee2c5b7343cbc046a3d358d040b96ce2e42a70cbec575314dafe43c3a27
sha512
68f5019c0bde2d23b607cd467786fa1004931fcf7c37b573b3a5f015202c512c0a3797316b47290fd4ae3d382c7171298187c249192553bc294c3c61c56cf212
ripemd-160
5558b7478108a8f74e15d8a476de669c38882be0
Diameter
56033462
Circumference
176034312.5744
Area
2.4659529910835E+15
Volume
9.2117255479775E+22
Surface area
9.8638119643339E+15
Circumference
176034312.5744
Perimeter
112066924
Area
784937215926361
Diagonal
39621640.953559
Surface area
4709623295558166
Volume
2.1991374830498E+22
Space diagonal
48526401.55399
Perimeter
84050193
Area
3.3988778468403E+14
Altitude
24263200.776995
Surface area
3.3988778468403E+14
Volume
2.5917083783767E+21
Height
13207213.651186