28378422 is an even 8-digits composite number following 28378421
and preceding 28378423 . In scientific notation, it is written as 2.8378422 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9459468 positive integers (up to 28378422) that are relatively prime to 28378422.
28378422 has 8 divisors, whose sum is 47297400
The reverse of 28378422 is 22487382
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-eight thousand four hundred twenty-two
Scientific notation
2.8378422 × 10^7
Engineering notation
2.8378422 × 10^6
Prime Factorization
2 × 9 × 1576579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28378422
Product of the distinct prime numbers
The prime factorization of 28378422 is 2 × 9 × 1576579.
Since it has a total of 3 prime factors.
8 , 1 , 43 , 71 , 494 , 78 , 501 , 8257 , 49128 , 71932 , 15047 , 241266 , 5536366 , 5068442 , 86175367 , 11952320 , 193587328 , 685850787 , 3631132742 , 5821004506
n×2
56756844
n×3
85135266
n×4
113513688
n×5
141892110
n÷2
14189211
n÷3
9459474
n÷3
7094605.5
n÷5
5675684.4
n2
805334835210084
n3
2.2854131804892E+22
n4
6.4856419680285E+29
n5
1.8405228470962E+37
2 √n
5327.1401333173
3 √n
305.02077077931
4 √n
72.987260075422
5 √n
30.945510285132
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
-28378421
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 28378422 can be divided by 8 positive divisors.
The sum of these divisors (counting 28378422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000010100110110
3
Ternary
1222101202212200
4
Quaternary
1230100110312
5
Quinary
24231102142
6
Senary
2452125330
8
Octal
154202466
10
Decimal
28378422
12
Duodecimal
9606846
16
Hexadecimal
1b10536
20
Vigesimal
8h7612
36
Base36
gw8xi
md5
6b4059b67c69f3b2d53d66297abab66c
sha1
9c485cfb8b982c39e68296a3a5fdc8f23af8a1be
sha256
37caf798cdd2db5367df81ac7169642d3ccac18de234f7bc715539e197c6ce3d
sha512
c26d709c80b2bd5fcd930a6b770797897c09df57850d2a41101fe77da87ac5614d65976c912497b07c1c7057eab6004a3b8cef9c323fc2d9f07d1f10f83eef73
ripemd-160
9e7279ea03819e12e5bc4a25c23c02b3ac966c1a
Diameter
56756844
Circumference
178306884.15134
Area
2.5300340019759E+15
Volume
9.573116344323E+22
Surface area
1.0120136007904E+16
Circumference
178306884.15134
Perimeter
113513688
Area
805334835210084
Diagonal
40133149.271147
Surface area
4832009011260504
Volume
2.2854131804892E+22
Space diagonal
49152868.74263
Perimeter
85135266
Area
3.4872021292224E+14
Altitude
24576434.371315
Surface area
3.4872021292224E+14
Volume
2.6933852628951E+21
Height
13377716.423716