28167978 is an even 8-digits composite number following 28167977
and preceding 28167979 . In scientific notation, it is written as 2.8167978 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9389324 positive integers (up to 28167978) that are relatively prime to 28167978.
28167978 has 8 divisors, whose sum is 56335968
The reverse of 28167978 is 87976182
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million one hundred sixty-seven thousand nine hundred seventy-eight
Scientific notation
2.8167978 × 10^7
Engineering notation
2.8167978 × 10^6
Prime Factorization
2 × 3 × 4694663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28167978
Product of the distinct prime numbers
The prime factorization of 28167978 is 2 × 3 × 4694663.
Since it has a total of 3 prime factors.
4 , 6 , 19 , 78 , 265 , 346 , 8490 , 7274 , 80152 , 30817 , 318392 , 509699 , 1478694 , 1390956 , 39207602 , 1868381 , 147362253 , 320340160 , 329154513 , 6958468164
n×2
56335956
n×3
84503934
n×4
112671912
n×5
140839890
n÷2
14083989
n÷3
9389326
n÷3
7041994.5
n÷5
5633595.6
n2
793434984608484
n3
2.2349459190882E+22
n4
6.2953907480067E+29
n5
1.7732842809125E+37
2 √n
5307.3513168058
3 √n
304.26492516582
4 √n
72.851570448452
5 √n
30.899477419108
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
-28167977
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 28167978 can be divided by 8 positive divisors.
The sum of these divisors (counting 28167978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100111100101010
3
Ternary
1222000002012110
4
Quaternary
1223130330222
5
Quinary
24202333403
6
Senary
2443423150
8
Octal
153347452
10
Decimal
28167978
12
Duodecimal
9524ab6
16
Hexadecimal
1adcf2a
20
Vigesimal
8g0jii
36
Base36
grqju
md5
6cd39a5a7683c2ebfe687ead9ab35f94
sha1
6b6d80e9f27268f51556e2f861661a087498ef85
sha256
06b6746b8dd1137b26294fe40b4d21eec07c23b2b1d7feaabcfa593c96e46feb
sha512
0de70182711158f8504f75d3076d7d3ad8bc08bf860ecedd2cafd01a8327e5606f9807669e9e1752e6fe57239f14958364066e944470652da175f4c077970ac8
ripemd-160
d65db1623dcd6d3a54cad70cade31cf68d722c2c
Diameter
56335956
Circumference
176984625.50256
Area
2.4926495187471E+15
Volume
9.361719574104E+22
Surface area
9.9705980749886E+15
Circumference
176984625.50256
Perimeter
112671912
Area
793434984608484
Diagonal
39835536.512227
Surface area
4760609907650904
Volume
2.2349459190882E+22
Space diagonal
48788369.042482
Perimeter
84503934
Area
3.4356742646113E+14
Altitude
24394184.521241
Surface area
3.4356742646113E+14
Volume
2.6339090249541E+21
Height
13278512.170742