28366978 is an even 8-digits composite number following 28366977
and preceding 28366979 . In scientific notation, it is written as 2.8366978 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 13915824 positive integers (up to 28366978) that are relatively prime to 28366978.
28366978 has 8 divisors, whose sum is 43353468
The reverse of 28366978 is 87966382
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million three hundred sixty-six thousand nine hundred seventy-eight
Scientific notation
2.8366978 × 10^7
Engineering notation
2.8366978 × 10^6
Prime Factorization
2 × 53 × 267613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28366978
Product of the distinct prime numbers
The prime factorization of 28366978 is 2 × 53 × 267613.
Since it has a total of 3 prime factors.
6 , 9 , 31 , 1 , 404 , 416 , 6766 , 2502 , 98632 , 19656 , 81700 , 190659 , 7674461 , 2090999 , 49813197 , 85158446 , 521876844 , 594790087 , 8035550744 , 276888955
n×2
56733956
n×3
85100934
n×4
113467912
n×5
141834890
n÷2
14183489
n÷3
9455659.3333333
n÷3
7091744.5
n÷5
5673395.6
n2
804685440852484
n3
2.2826494197583E+22
n4
6.4751865871996E+29
n5
1.8368147546499E+37
2 √n
5326.0659027091
3 √n
304.97976395348
4 √n
72.979900676207
5 √n
30.94301403951
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
-28366977
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 28366978 can be divided by 8 positive divisors.
The sum of these divisors (counting 28366978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001101100010000010
3
Ternary
1222101012011211
4
Quaternary
1230031202002
5
Quinary
24230220403
6
Senary
2452000334
8
Octal
154154202
10
Decimal
28366978
12
Duodecimal
96000aa
16
Hexadecimal
1b0d882
20
Vigesimal
8h5h8i
36
Base36
gw03m
md5
7e12826f5f061e50d6c408f9279eae3a
sha1
4e8580523ffa3a6c019ffd50d84cea635d3c6a25
sha256
5458777d62dcc38b8efa1b8a8a23bfde758f38d54742608e64b0742339d4fd73
sha512
e286bd795ce650fc5a6a419eb15c692825223632a52928c428998999ab59bb44a8bcae98031c6c1b92b438beafda5f77a04dca15f3507900185ea68581645ea9
ripemd-160
d6061ab9fb70e29651c60decbd52860bb0b7405e
Diameter
56733956
Circumference
178234979.37869
Area
2.5279938694328E+15
Volume
9.5615395304448E+22
Surface area
1.0111975477731E+16
Circumference
178234979.37869
Perimeter
113467912
Area
804685440852484
Diagonal
40116965.011139
Surface area
4828112645114904
Volume
2.2826494197583E+22
Space diagonal
49133047.153189
Perimeter
85100934
Area
3.4843901691687E+14
Altitude
24566523.576594
Surface area
3.4843901691687E+14
Volume
2.6901281396377E+21
Height
13372321.67038