28221377 is an odd 8-digits composite number following 28221376
and preceding 28221378 . In scientific notation, it is written as 2.8221377 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 25704000 positive integers (up to 28221377) that are relatively prime to 28221377.
28221377 has 4 divisors, whose sum is 28275456
The reverse of 28221377 is 77312282
Previous prime number is 527
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred twenty-one thousand three hundred seventy-seven
Scientific notation
2.8221377 × 10^7
Engineering notation
2.8221377 × 10^6
Prime Factorization
527 × 53551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28221377
Product of the distinct prime numbers
The prime factorization of 28221377 is 527 × 53551.
Since it has a total of 2 prime factors.
8 , 2 , 96 , 76 , 650 , 150 , 6511 , 562 , 85530 , 49022 , 783776 , 375988 , 7992037 , 8124543 , 57003454 , 94738069 , 618641831 , 565071895 , 9144247313 , 7722945636
n×2
56442754
n×3
84664131
n×4
112885508
n×5
141106885
n÷2
14110688.5
n÷3
9407125.6666667
n÷3
7055344.25
n÷5
5644275.4
n2
796446119776129
n3
2.2476806206389E+22
n4
6.3432642170645E+29
n5
1.7901565088039E+37
2 √n
5312.3795986356
3 √n
304.45707227454
4 √n
72.886072734341
5 √n
30.911183984844
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
-28221376
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 28221377 can be divided by 4 positive divisors.
The sum of these divisors (counting 28221377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101001111111000001
3
Ternary
1222002210110012
4
Quaternary
1223221333001
5
Quinary
24211041002
6
Senary
2444514305
8
Octal
153517701
10
Decimal
28221377
12
Duodecimal
954b995
16
Hexadecimal
1ae9fc1
20
Vigesimal
8g7d8h
36
Base36
gsvr5
md5
33ae4a5a4de2b4ee96538c1ac3eb30af
sha1
6b212e44aa80ccf46fd4c4fac7628abdca9f88f1
sha256
f3debc153e679cbcb6adb367e4534e166f3e9a014b37f349e863523d94705ac8
sha512
7e2048dbadb7c1f8fad7ed82f289a114d4bb40aad7090e87e4456bbf8f78ed7fe80adb6ff715fc9a5295b0ec1e197cca8f1a5d5162b2db71765f42807ac3165e
ripemd-160
e62bc23f074d77c33bfa67eb2e39fa44a882e93d
Diameter
56442754
Circumference
177320141.31478
Area
2.5021092788688E+15
Volume
9.4150625672205E+22
Surface area
1.0008437115475E+16
Circumference
177320141.31478
Perimeter
112885508
Area
796446119776129
Diagonal
39911054.102244
Surface area
4778676718656774
Volume
2.2476806206389E+22
Space diagonal
48880858.823556
Perimeter
84664131
Area
3.4487128623584E+14
Altitude
24440429.411778
Surface area
3.4487128623584E+14
Volume
2.648917014659E+21
Height
13303684.700748