28163380 is an even 8-digits composite number following 28163379
and preceding 28163381 . In scientific notation, it is written as 2.8163380 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9655968 positive integers (up to 28163380) that are relatively prime to 28163380.
28163380 has 12 divisors, whose sum is 50694336
The reverse of 28163380 is 08336182
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-three thousand three hundred eighty
Scientific notation
2.8163380 × 10^7
Engineering notation
2.8163380 × 10^6
Prime Factorization
2 × 2 × 35 × 201167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14081690
Product of the distinct prime numbers
The prime factorization of 28163380 is 2 × 2 × 35 × 201167.
Since it has a total of 4 prime factors.
10 , 5 , 96 , 81 , 560 , 125 , 2963 , 1681 , 25361 , 49493 , 541809 , 15628 , 9218748 , 9900568 , 93594285 , 25772299 , 886164626 , 284308301 , 5995514974 , 6534401374
n×2
56326760
n×3
84490140
n×4
112653520
n×5
140816900
n÷2
14081690
n÷3
9387793.3333333
n÷3
7040845
n÷5
5632676
n2
793175973024400
n3
2.2338516335156E+22
n4
6.291281241832E+29
n5
1.7718374430059E+37
2 √n
5306.9181263705
3 √n
304.24836870283
4 √n
72.848597284852
5 √n
30.898468577971
1 , 2 , 4 , 35 , 70 , 140 , 201167 , 402334 , 804668 , 7040845 , 14081690 , 28163380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28163379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163380 can be divided by 12 positive divisors.
The sum of these divisors (counting 28163380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011011110100110100
3
Ternary
1221222211220011
4
Quaternary
1223123310310
5
Quinary
24202212010
6
Senary
2443350004
8
Octal
153336464
10
Decimal
28163380
12
Duodecimal
9522304
16
Hexadecimal
1adbd34
20
Vigesimal
8g0890
36
Base36
grn04
md5
02c222ea146ad45fca651dc827e17ba9
sha1
8aef3011caec3c182720dcc4f628d5da23511d0c
sha256
7aeff0692b201e2b40dd9d3bda8fea2ce25ee222e039c1fa498e702e5a80085e
sha512
48b361a8c4a6a93bfbc5eb033798f87f66d4b7cdf774aeaea5f220ae1f38ea2d7407120a19e43df0bce13a5bde1c341565efc798793a41aac013ea3651fea25f
ripemd-160
8ca17a250dee2d29cdb846f9ada540f5f17753fb
Diameter
56326760
Circumference
176955735.41652
Area
2.4918358098574E+15
Volume
9.3571358414162E+22
Surface area
9.9673432394296E+15
Circumference
176955735.41652
Perimeter
112653520
Area
793175973024400
Diagonal
39829033.958267
Surface area
4759055838146400
Volume
2.2338516335156E+22
Space diagonal
48780405.072869
Perimeter
84490140
Area
3.4345527115529E+14
Altitude
24390202.536435
Surface area
3.4345527115529E+14
Volume
2.6326193970392E+21
Height
13276344.652756