28166667 is an odd 8-digits composite number following 28166666
and preceding 28166668 . In scientific notation, it is written as 2.8166667 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18746112 positive integers (up to 28166667) that are relatively prime to 28166667.
28166667 has 8 divisors, whose sum is 37618896
The reverse of 28166667 is 76666182
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred sixty-six thousand six hundred sixty-seven
Scientific notation
2.8166667 × 10^7
Engineering notation
2.8166667 × 10^6
Prime Factorization
3 × 617 × 15217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28166667
Product of the distinct prime numbers
The prime factorization of 28166667 is 3 × 617 × 15217.
Since it has a total of 3 prime factors.
5 , 3 , 19 , 60 , 844 , 812 , 5057 , 8115 , 10371 , 29201 , 729881 , 383335 , 2556314 , 7699805 , 71138859 , 88379810 , 676250067 , 500709896 , 8659367865 , 4255640696
n×2
56333334
n×3
84500001
n×4
112666668
n×5
140833335
n÷2
14083333.5
n÷3
9388889
n÷3
7041666.75
n÷5
5633333.4
n2
793361129888889
n3
2.2346338756324E+22
n4
6.2942188241857E+29
n5
1.7728716564597E+37
2 √n
5307.2278074339
3 √n
304.26020470505
4 √n
72.85072276535
5 √n
30.899189787748
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
-28166666
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 28166667 can be divided by 8 positive divisors.
The sum of these divisors (counting 28166667) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100101000001011
3
Ternary
1222000000101220
4
Quaternary
1223130220023
5
Quinary
24202313132
6
Senary
2443413123
8
Octal
153345013
10
Decimal
28166667
12
Duodecimal
95241a3
16
Hexadecimal
1adca0b
20
Vigesimal
8g0gd7
36
Base36
grpjf
md5
d56c4021904210be4bb8b25c508ed52b
sha1
e8862b46f781ecacffb2c5c354fb7abc2573952c
sha256
93e04dbc827fee94756df46ad7f92109a5dc8ad51be6dfb321a5e5141ba0b49b
sha512
1f231299034838d42eb44a4d49c7d4606e320a1334757dc2243916b2cd44a1637c8a0cd876689ceb21afa0dcf5a26634cfbc6dc8ed30478b21d99ecb73e6ca5d
ripemd-160
aff55d2ed9f6b6f3218c7a1d9c04de0695635b99
Diameter
56333334
Circumference
176976388.24662
Area
2.4924174973026E+15
Volume
9.3604124895329E+22
Surface area
9.9696699892105E+15
Circumference
176976388.24662
Perimeter
112666668
Area
793361129888889
Diagonal
39833682.478247
Surface area
4760166779333334
Volume
2.2346338756324E+22
Space diagonal
48786098.323874
Perimeter
84500001
Area
3.4353544642945E+14
Altitude
24393049.161937
Surface area
3.4353544642945E+14
Volume
2.6335412782148E+21
Height
13277894.159416