28341721 is an odd 8-digits prime number following 28341720
and preceding 28341722 . In scientific notation, it is written as 2.8341721 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28341720 positive integers (up to 28341721) that are relatively prime to 28341721.
28341721 has 2 divisors, whose sum is 28341722
The reverse of 28341721 is 12714382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
twenty-eight million three hundred forty-one thousand seven hundred twenty-one
Scientific notation
2.8341721 × 10^7
Engineering notation
2.8341721 × 10^6
Prime Factorization
28341721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28341721 Product of the distinct prime numbers
The prime factorization of 28341721 is 28341721.
Since it has a total of 1 prime factors.
8 , 7 , 82 , 58 , 198 , 216 , 7820 , 9651 , 57182 , 25596 , 114677 , 932570 , 3524566 , 3905201 , 46366815 , 68640033 , 970452182 , 902189329 , 7264684400 , 5225199283
n×2
56683442
n×3
85025163
n×4
113366884
n×5
141708605
n÷2
14170860.5
n÷3
9447240.3333333
n÷3
7085430.25
n÷5
5668344.2
n2
803253149241841
n3
2.2765576648184E+22
n4
6.4521562176694E+29
n5
1.828652113696E+37
2 √n5323.6943000139
3 √n304.88922251294
4 √n72.96365053925
5 √n30.937501952937
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28341722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14170861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5323.6943939336 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999294327 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28341721 can be divided by 2 positive divisors.
The sum of these divisors (counting 28341721) is 28341722, the average is 14170861.
Base
System
Value
2
Binary
1101100000111010111011001
3
Ternary
1222022220112101
4
Quaternary
1230013113121
5
Quinary
24223413341
6
Senary
2451243401
8
Octal
154072731
10
Decimal
28341721
12
Duodecimal
95a9561
16
Hexadecimal
1b075d9
20
Vigesimal
8h2e61
36
Base36
gvgm1
md5
efd695bfd9e25eee3555ab8a0eb1a90b
sha1
0d47d4c66967969524f426ea9862f274667e7ed5
sha256
ab27089b596f1e02a066a2f9a6953ecd182427f425fd0a52b2c48dc6a5d43a6c
sha512
8d8fb707f7f5c554b87497325acfa606989dc0bbb958f9a6d6a71000a025ea9cd8ea1b166d62c19602c8567286539b2caf58a2ef6d746977e550d54fa48e586f
ripemd-160
f8ecf870e93ff1649ff83562dd7eea3957739e50
Diameter
56683442
Circumference
178076284.96738
Area
2.523494192631E+15
Volume
9.5360224470225E+22
Surface area
1.0093976770524E+16
Circumference
178076284.96738
Perimeter
113366884
Area
803253149241841
Diagonal
40081246.219194
Surface area
4819518895451046
Volume
2.2765576648184E+22
Space diagonal
49089300.745942
Perimeter
85025163
Area
3.4781881645664E+14
Altitude
24544650.372971
Surface area
3.4781881645664E+14
Volume
2.6829489375921E+21
Height
13360415.406398