28173893 is an odd 8-digits composite number following 28173892
and preceding 28173894 . In scientific notation, it is written as 2.8173893 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 25612620 positive integers (up to 28173893) that are relatively prime to 28173893.
28173893 has 4 divisors, whose sum is 30735168
The reverse of 28173893 is 39837182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred seventy-three thousand eight hundred ninety-three
Scientific notation
2.8173893 × 10^7
Engineering notation
2.8173893 × 10^6
Prime Factorization
11 × 2561263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28173893
Product of the distinct prime numbers
The prime factorization of 28173893 is 11 × 2561263.
Since it has a total of 2 prime factors.
8 , 8 , 5 , 98 , 739 , 126 , 3413 , 8884 , 29674 , 62294 , 733405 , 635414 , 5019624 , 1175782 , 36375732 , 7765787 , 565372371 , 196320701 , 5894689762 , 4502123763
n×2
56347786
n×3
84521679
n×4
112695572
n×5
140869465
n÷2
14086946.5
n÷3
9391297.6666667
n÷3
7043473.25
n÷5
5634778.6
n2
793768246775449
n3
2.2363541651449E+22
n4
6.3006802958897E+29
n5
1.775146924836E+37
2 √n
5307.9085334998
3 √n
304.28622122846
4 √n
72.855394676714
5 √n
30.900775027754
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28173892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28173893 can be divided by 4 positive divisors.
The sum of these divisors (counting 28173893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011110011001000101
3
Ternary
1222000101022112
4
Quaternary
1223132121011
5
Quinary
24203031033
6
Senary
2443510405
8
Octal
153363105
10
Decimal
28173893
12
Duodecimal
9528405
16
Hexadecimal
1ade645
20
Vigesimal
8g1eed
36
Base36
grv45
md5
cb3a3a289e1c580338c538c3bb80c127
sha1
a8c31fb438b1c3f45af23b3d2b1783f9f1cf38b0
sha256
4d8a0f4230b6d57e2fdd4f1e7bf6a52a456294f4bf60088bdc4fcc93bd4b3687
sha512
58f4ee70f9c8cadabb38240fcab2f054215a4ef41f254463165a84932cfae7db31b5efc5c9665d2c6e75eed79c8d1f34232a3cf31b9a5647c18def6281e6202e
ripemd-160
77566e2daea7b1176c250acaab2548e5d9ff5eaf
Diameter
56347786
Circumference
177021790.54365
Area
2.4936964927226E+15
Volume
9.3676184213922E+22
Surface area
9.9747859708904E+15
Circumference
177021790.54365
Perimeter
112695572
Area
793768246775449
Diagonal
39843901.585448
Surface area
4762609480652694
Volume
2.2363541651449E+22
Space diagonal
48798614.123009
Perimeter
84521679
Area
3.4371173321249E+14
Altitude
24399307.061505
Surface area
3.4371173321249E+14
Volume
2.6355686588479E+21
Height
13281300.528483