28168427 is an odd 8-digits composite number following 28168426
and preceding 28168428 . In scientific notation, it is written as 2.8168427 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 24144360 positive integers (up to 28168427) that are relatively prime to 28168427.
28168427 has 4 divisors, whose sum is 32192496
The reverse of 28168427 is 72486182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-eight thousand four hundred twenty-seven
Scientific notation
2.8168427 × 10^7
Engineering notation
2.8168427 × 10^6
Prime Factorization
7 × 4024061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28168427
Product of the distinct prime numbers
The prime factorization of 28168427 is 7 × 4024061.
Since it has a total of 2 prime factors.
2 , 5 , 25 , 82 , 716 , 19 , 9422 , 1649 , 60312 , 358 , 440611 , 369880 , 1493726 , 9998338 , 33037450 , 55336231 , 924186268 , 552504897 , 3066029951 , 8092306130
n×2
56336854
n×3
84505281
n×4
112673708
n×5
140842135
n÷2
14084213.5
n÷3
9389475.6666667
n÷3
7042106.75
n÷5
5633685.4
n2
793460279654329
n3
2.2350527964843E+22
n4
6.2957921538913E+29
n5
1.7734256169406E+37
2 √n
5307.3936164562
3 √n
304.26654182695
4 √n
72.851860761797
5 √n
30.899575926547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28168426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28168427 can be divided by 4 positive divisors.
The sum of these divisors (counting 28168427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101000011101011
3
Ternary
1222000002211002
4
Quaternary
1223131003223
5
Quinary
24202342202
6
Senary
2443425215
8
Octal
153350353
10
Decimal
28168427
12
Duodecimal
952520b
16
Hexadecimal
1add0eb
20
Vigesimal
8g1117
36
Base36
grqwb
md5
d9340e50aed32f4131a61e3dc85a86f8
sha1
dbb265cae7ff3e5fc848390817fee70802b84a74
sha256
6da542e931b6c630d2a73612dcddcebb37ecedeb479b9646d979cf67a5652fb0
sha512
c48800edfeb04b95e94987a9fdee82dee971f7f5f5e1b60e630563f9ff4a515b4da49acee98143c78be2edc4c00e54ac02087bb8529029cb4eaa8bc788e56b2c
ripemd-160
a8a44ce22da20590c207ca71ca89a8d992b648aa
Diameter
56336854
Circumference
176987446.65276
Area
2.4927289854773E+15
Volume
9.3621672610937E+22
Surface area
9.9709159419094E+15
Circumference
176987446.65276
Perimeter
112673708
Area
793460279654329
Diagonal
39836171.494116
Surface area
4760761677925974
Volume
2.2350527964843E+22
Space diagonal
48789146.733295
Perimeter
84505281
Area
3.4357837953728E+14
Altitude
24394573.366647
Surface area
3.4357837953728E+14
Volume
2.6340349811733E+21
Height
13278723.831372