28389623 is an odd 8-digits prime number following 28389622
and preceding 28389624 . In scientific notation, it is written as 2.8389623 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28389622 positive integers (up to 28389623) that are relatively prime to 28389623.
28389623 has 2 divisors, whose sum is 28389624
The reverse of 28389623 is 32698382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-eight million three hundred eighty-nine thousand six hundred twenty-three
Scientific notation
2.8389623 × 10^7
Engineering notation
2.8389623 × 10^6
Prime Factorization
28389623
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28389623 Product of the distinct prime numbers
The prime factorization of 28389623 is 28389623.
Since it has a total of 1 prime factors.
6 , 5 , 61 , 13 , 530 , 317 , 3382 , 9248 , 87962 , 99373 , 223541 , 138559 , 8919759 , 1645556 , 62040796 , 98510486 , 655381538 , 799036622 , 8472525873 , 9705323731
n×2
56779246
n×3
85168869
n×4
113558492
n×5
141948115
n÷2
14194811.5
n÷3
9463207.6666667
n÷3
7097405.75
n÷5
5677924.6
n2
805970694082129
n3
2.288120415404E+22
n4
6.4958875971923E+29
n5
1.8441579993466E+37
2 √n5328.1913441617
3 √n305.06089619864
4 √n72.994461051245
5 √n30.947952746161
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28389624 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14194812 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5328.1914380022 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999295517 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28389623 can be divided by 2 positive divisors.
The sum of these divisors (counting 28389623) is 28389624, the average is 14194812.
Base
System
Value
2
Binary
1101100010011000011110111
3
Ternary
1222102100020112
4
Quaternary
1230103003313
5
Quinary
24231431443
6
Senary
2452253235
8
Octal
154230367
10
Decimal
28389623
12
Duodecimal
961121b
16
Hexadecimal
1b130f7
20
Vigesimal
8h8e13
36
Base36
gwhkn
md5
6340ed43df0eeceb2276827447cd5be5
sha1
20f5df0b2dc7302a4ab3129c0911295160d9b133
sha256
832e3bed87034001cc7f8b21ef619fc15701fbdf11e17904ba9645edfe5ecfdc
sha512
6a1ee329b1f3f46010481f661bf701c417b5ea4f3449de2fd286b7c5cda18adb2ac6ad072af414cf92f9a1681310d2839f8a9411827bbb87fb7e217a11dd2917
ripemd-160
72ec7cc3ba5f39528ac79b5be5579377fa4b43f2
Diameter
56779246
Circumference
178377262.10997
Area
2.5320316115371E+15
Volume
9.584456383416E+22
Surface area
1.0128126446148E+16
Circumference
178377262.10997
Perimeter
113558492
Area
805970694082129
Diagonal
40148989.877259
Surface area
4835824164492774
Volume
2.288120415404E+22
Space diagonal
49172269.443726
Perimeter
85168869
Area
3.4899554789045E+14
Altitude
24586134.721863
Surface area
3.4899554789045E+14
Volume
2.6965757698392E+21
Height
13382996.625753