28237946 is an even 8-digits composite number following 28237945
and preceding 28237947 . In scientific notation, it is written as 2.8237946 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 12835420 positive integers (up to 28237946) that are relatively prime to 28237946.
28237946 has 8 divisors, whose sum is 46207584
The reverse of 28237946 is 64973282
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred thirty-seven thousand nine hundred forty-six
Scientific notation
2.8237946 × 10^7
Engineering notation
2.8237946 × 10^6
Prime Factorization
2 × 11 × 1283543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28237946
Product of the distinct prime numbers
The prime factorization of 28237946 is 2 × 11 × 1283543.
Since it has a total of 3 prime factors.
10 , 3 , 22 , 63 , 210 , 160 , 5450 , 1770 , 95580 , 9832 , 453502 , 696914 , 7114860 , 2739406 , 85501282 , 21921611 , 574463796 , 733169287 , 2969805960 , 9636715633
n×2
56475892
n×3
84713838
n×4
112951784
n×5
141189730
n÷2
14118973
n÷3
9412648.6666667
n÷3
7059486.5
n÷5
5647589.2
n2
797381594298916
n3
2.2516418401207E+22
n4
6.3581740692668E+29
n5
1.7954177602656E+37
2 √n
5313.9388404459
3 √n
304.51664369234
4 √n
72.896768381362
5 √n
30.914812774259
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
-28237945
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 28237946 can be divided by 8 positive divisors.
The sum of these divisors (counting 28237946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110000001111010
3
Ternary
1222010122011212
4
Quaternary
1223232001322
5
Quinary
24212103241
6
Senary
2445123122
8
Octal
153560172
10
Decimal
28237946
12
Duodecimal
95594a2
16
Hexadecimal
1aee07a
20
Vigesimal
8g9eh6
36
Base36
gt8je
md5
e197dc6ffa63436af86554061ce0bc1a
sha1
6549c916e08e9901fb56f21e62621cc53e3bbf08
sha256
d1eefc6943032bd1cc402705f38f5793f5c6118527b982bc011c701f2c894c42
sha512
ff2778334fcb99309fa0b03383daf1a5faea958e06d4dba8dd227f254b65c36d42f304dcedacf4ed596efdb9b368a535171aefff4d03b553fc413f7ebc2f394c
ripemd-160
bb16eecf2b129f5ca194833f3897ea6d0d2e5ecd
Diameter
56475892
Circumference
177424247.41213
Area
2.5050481587572E+15
Volume
9.4316552845847E+22
Surface area
1.0020192635029E+16
Circumference
177424247.41213
Perimeter
112951784
Area
797381594298916
Diagonal
39934486.206759
Surface area
4784289565793496
Volume
2.2516418401207E+22
Space diagonal
48909557.173386
Perimeter
84713838
Area
3.452763585865E+14
Altitude
24454778.586693
Surface area
3.452763585865E+14
Volume
2.6535853565878E+21
Height
13311495.402253