28378466 is an even 8-digits composite number following 28378465
and preceding 28378467 . In scientific notation, it is written as 2.8378466 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14142708 positive integers (up to 28378466) that are relatively prime to 28378466.
28378466 has 8 divisors, whose sum is 42707280
The reverse of 28378466 is 66487382
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred seventy-eight thousand four hundred sixty-six
Scientific notation
2.8378466 × 10^7
Engineering notation
2.8378466 × 10^6
Prime Factorization
2 × 307 × 46219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28378466
Product of the distinct prime numbers
The prime factorization of 28378466 is 2 × 307 × 46219.
Since it has a total of 3 prime factors.
6 , 9 , 36 , 60 , 221 , 31 , 2997 , 7182 , 52848 , 40394 , 754364 , 21135 , 3034163 , 6331719 , 58626285 , 80600173 , 404770531 , 800006833 , 4035303669 , 9772741060
n×2
56756932
n×3
85135398
n×4
113513864
n×5
141892330
n÷2
14189233
n÷3
9459488.6666667
n÷3
7094616.5
n÷5
5675693.2
n2
805337332513156
n3
2.2854238109255E+22
n4
6.4856821913941E+29
n5
1.8405371155528E+37
2 √n
5327.1442631113
3 √n
305.02092842147
4 √n
72.987288366614
5 √n
30.945519881167
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
-28378465
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 28378466 can be divided by 8 positive divisors.
The sum of these divisors (counting 28378466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000010101100010
3
Ternary
1222101202221022
4
Quaternary
1230100111202
5
Quinary
24231102331
6
Senary
2452125442
8
Octal
154202542
10
Decimal
28378466
12
Duodecimal
9606882
16
Hexadecimal
1b10562
20
Vigesimal
8h7636
36
Base36
gw8yq
md5
9fa32bc59f599c1c09d0247edb0069f2
sha1
b02dcd9bd72c59a3582773acebd1077dde047444
sha256
ef368dc80372b066ee9514a57ed1eb1bf4a8af99b596f6be538526e4bc054c42
sha512
25763b499c8c899139800e33b2658404b1cb750f22c09305e08ed1125dc4cc1451ae9b93151276aa1476d96a14f6a40091fef0667af12e01be99aa7bb625472e
ripemd-160
2bd4cfa2a90ee1bc59954bd0c318bb478f3ec6f8
Diameter
56756932
Circumference
178307160.6115
Area
2.5300418474849E+15
Volume
9.5731608729904E+22
Surface area
1.012016738994E+16
Circumference
178307160.6115
Perimeter
113513864
Area
805337332513156
Diagonal
40133211.496544
Surface area
4832023995078936
Volume
2.2854238109255E+22
Space diagonal
49152944.952866
Perimeter
85135398
Area
3.4872129428619E+14
Altitude
24576472.476433
Surface area
3.4872129428619E+14
Volume
2.6933977909844E+21
Height
13377737.165515