28173889 is an odd 8-digits prime number following 28173888
and preceding 28173890 . In scientific notation, it is written as 2.8173889 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 28173888 positive integers (up to 28173889) that are relatively prime to 28173889.
28173889 has 2 divisors, whose sum is 28173890
The reverse of 28173889 is 98837182
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-eight million one hundred seventy-three thousand eight hundred eighty-nine
Scientific notation
2.8173889 × 10^7
Engineering notation
2.8173889 × 10^6
Prime Factorization
28173889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28173889 Product of the distinct prime numbers
The prime factorization of 28173889 is 28173889.
Since it has a total of 1 prime factors.
6 , 2 , 91 , 100 , 956 , 27 , 136 , 6871 , 87068 , 41502 , 18368 , 569242 , 801089 , 2956089 , 91978269 , 38036038 , 947764519 , 430781546 , 7135979173 , 2705190132
n×2
56347778
n×3
84521667
n×4
112695556
n×5
140869445
n÷2
14086944.5
n÷3
9391296.3333333
n÷3
7043472.25
n÷5
5634777.8
n2
793768021384321
n3
2.2363532126231E+22
n4
6.3006767177238E+29
n5
1.7751456647003E+37
2 √n5307.9081567035
3 √n304.28620682807
4 √n72.855392090795
5 √n30.900774150323
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28173890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14086945 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5307.9082509026 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999290123 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28173889 can be divided by 2 positive divisors.
The sum of these divisors (counting 28173889) is 28173890, the average is 14086945.
Base
System
Value
2
Binary
1101011011110011001000001
3
Ternary
1222000101022101
4
Quaternary
1223132121001
5
Quinary
24203031024
6
Senary
2443510401
8
Octal
153363101
10
Decimal
28173889
12
Duodecimal
9528401
16
Hexadecimal
1ade641
20
Vigesimal
8g1ee9
36
Base36
grv41
md5
88696436347447bc4bfe7c5f2701a026
sha1
ca74cf6ce89789e1d70356a98e4dd10ab62689ac
sha256
475f60f76216b24d315a126edc15e39ead1d76d75ebddacca3335eecd196d0d4
sha512
d2681365e29487a880b87e7bfdc540e3800e016c7c4617974fd36594a2ea6c01fc2422bcbce56b79f5f733f6159235c3f72e050458697e9b01b71f7b5b510eb2
ripemd-160
beba8a5591fd1095cf47b6b1804068f334721af7
Diameter
56347778
Circumference
177021765.41091
Area
2.4936957846355E+15
Volume
9.3676144314784E+22
Surface area
9.974783138542E+15
Circumference
177021765.41091
Perimeter
112695556
Area
793768021384321
Diagonal
39843895.928594
Surface area
4762608128305926
Volume
2.2363532126231E+22
Space diagonal
48798607.194806
Perimeter
84521667
Area
3.4371163561527E+14
Altitude
24399303.597403
Surface area
3.4371163561527E+14
Volume
2.6355675362902E+21
Height
13281298.642865