28221519 is an odd 8-digits composite number following 28221518
and preceding 28221520 . In scientific notation, it is written as 2.8221519 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18779456 positive integers (up to 28221519) that are relatively prime to 28221519.
28221519 has 8 divisors, whose sum is 37698480
The reverse of 28221519 is 91512282
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred twenty-one thousand five hundred nineteen
Scientific notation
2.8221519 × 10^7
Engineering notation
2.8221519 × 10^6
Prime Factorization
3 × 557 × 16889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28221519
Product of the distinct prime numbers
The prime factorization of 28221519 is 3 × 557 × 16889.
Since it has a total of 3 prime factors.
5 , 1 , 65 , 88 , 599 , 245 , 6737 , 5746 , 94233 , 81597 , 856373 , 88685 , 8841934 , 2078272 , 79674956 , 89461277 , 566416542 , 144241477 , 8992554497 , 799749941
n×2
56443038
n×3
84664557
n×4
112886076
n×5
141107595
n÷2
14110759.5
n÷3
9407173
n÷3
7055379.75
n÷5
5644303.8
n2
796454134667361
n3
2.2477145494143E+22
n4
6.3433918862873E+29
n5
1.790201546433E+37
2 √n
5312.3929636276
3 √n
304.45758291383
4 √n
72.886164418411
5 √n
30.911215091613
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28221518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28221519 can be divided by 8 positive divisors.
The sum of these divisors (counting 28221519) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101010000001001111
3
Ternary
1222002210122110
4
Quaternary
1223222001033
5
Quinary
24211042034
6
Senary
2444515103
8
Octal
153520117
10
Decimal
28221519
12
Duodecimal
954ba93
16
Hexadecimal
1aea04f
20
Vigesimal
8g7dfj
36
Base36
gsvv3
md5
c5e0fc20e23b9221edc797c2e0f9ccb2
sha1
14ab00273f76d0fd55ff66dfd1c8885d9c425d2f
sha256
0cf5dc6f5316a5a5b9e0563e34387f1bd21211b3dcaf040081a7d7101d64d49d
sha512
03dffc855f19bad6dfe315754150f32d1cf3812e52d94258e9914d43a8d4ca60273e734a08a0d128b1ca1f500246529cbec694727ddb305fbf3051d1a9745bd3
ripemd-160
236a631b57171e697b246574b24fdfed14db286d
Diameter
56443038
Circumference
177321033.52709
Area
2.5021344583922E+15
Volume
9.4152046877427E+22
Surface area
1.0008537833569E+16
Circumference
177321033.52709
Perimeter
112886076
Area
796454134667361
Diagonal
39911254.92057
Surface area
4778724808004166
Volume
2.2477145494143E+22
Space diagonal
48881104.77477
Perimeter
84664557
Area
3.4487475678554E+14
Altitude
24440552.387385
Surface area
3.4487475678554E+14
Volume
2.6489570001043E+21
Height
13303751.64019