28163089 is an odd 8-digits composite number following 28163088
and preceding 28163090 . In scientific notation, it is written as 2.8163089 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27191920 positive integers (up to 28163089) that are relatively prime to 28163089.
28163089 has 4 divisors, whose sum is 29134260
The reverse of 28163089 is 98036182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-three thousand eighty-nine
Scientific notation
2.8163089 × 10^7
Engineering notation
2.8163089 × 10^6
Prime Factorization
29 × 971141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28163089
Product of the distinct prime numbers
The prime factorization of 28163089 is 29 × 971141.
Since it has a total of 2 prime factors.
7 , 7 , 55 , 10 , 457 , 121 , 2061 , 2736 , 55079 , 75125 , 233298 , 249000 , 3039156 , 3029179 , 30209537 , 54120621 , 673124855 , 425238065 , 2291799377 , 392411960
n×2
56326178
n×3
84489267
n×4
112652356
n×5
140815445
n÷2
14081544.5
n÷3
9387696.3333333
n÷3
7040772.25
n÷5
5632617.8
n2
793159582021921
n3
2.2337823899686E+22
n4
6.2910212255319E+29
n5
1.7717459067554E+37
2 √n
5306.8907092572
3 √n
304.24732081038
4 √n
72.848409105877
5 √n
30.89840472561
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
-28163088
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 28163089 can be divided by 4 positive divisors.
The sum of these divisors (counting 28163089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011110000010001
3
Ternary
1221222211111101
4
Quaternary
1223123300101
5
Quinary
24202204324
6
Senary
2443344401
8
Octal
153336021
10
Decimal
28163089
12
Duodecimal
9522101
16
Hexadecimal
1adbc11
20
Vigesimal
8g07e9
36
Base36
grms1
md5
59fb261503cc67deff25df3753500573
sha1
e5cd361dc7a3043fafda706421eb78b57f6472ef
sha256
c61b608f53ac765f18ca8b971c4c0cff26e29ccb7897dd3426c0afba9af19a5b
sha512
b67d64df8b0b30830722aba76f97f71ff5e5fb7d3fdb82eaa5abf0932522ddb95a0b5ca5aa3666b782189cf64cee1a23095a4f5e69c14d2f340c4e7c60e7560e
ripemd-160
1447db78ec3c3d12aef547b2ea70937cebbef1dc
Diameter
56326178
Circumference
176953907.00959
Area
2.4917843160044E+15
Volume
9.3568457947249E+22
Surface area
9.9671372640177E+15
Circumference
176953907.00959
Perimeter
112652356
Area
793159582021921
Diagonal
39828622.422121
Surface area
4758957492131526
Volume
2.2337823899686E+22
Space diagonal
48779901.046084
Perimeter
84489267
Area
3.4344817364302E+14
Altitude
24389950.523042
Surface area
3.4344817364302E+14
Volume
2.6325377927365E+21
Height
13276207.47404