21584428 is an even 8-digits composite number following 21584427
and preceding 21584429 . In scientific notation, it is written as 2.1584428 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10792212 positive integers (up to 21584428) that are relatively prime to 21584428.
21584428 has 6 divisors, whose sum is 37772756
The reverse of 21584428 is 82448512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred eighty-four thousand four hundred twenty-eight
Scientific notation
2.1584428 × 10^7
Engineering notation
2.1584428 × 10^6
Prime Factorization
2 × 2 × 5396107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10792214
Product of the distinct prime numbers
The prime factorization of 21584428 is 2 × 2 × 5396107.
Since it has a total of 3 prime factors.
7 , 6 , 6 , 3 , 505 , 633 , 1639 , 7419 , 56510 , 23290 , 256316 , 196662 , 655982 , 1437374 , 19245985 , 69082372 , 723119079 , 483805071 , 2486718413 , 4526107726
n×2
43168856
n×3
64753284
n×4
86337712
n×5
107922140
n÷2
10792214
n÷3
7194809.3333333
n÷3
5396107
n÷5
4316885.6
n2
465887532087184
n3
1.0055915892434E+22
n4
2.1705119255429E+29
n5
4.6849258380021E+36
2 √n
4645.9044329388
3 √n
278.42838909315
4 √n
68.160871714927
5 √n
29.297334446057
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21584427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21584428 can be divided by 6 positive divisors.
The sum of these divisors (counting 21584428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010010101101000101100
3
Ternary
1111121121021021
4
Quaternary
1102111220230
5
Quinary
21011200203
6
Senary
2050343524
8
Octal
122255054
10
Decimal
21584428
12
Duodecimal
728aba4
16
Hexadecimal
1495a2c
20
Vigesimal
6ei118
36
Base36
cumng
md5
84eb5384e5881d5802da9ddd71e02f7a
sha1
bb687035f5c58a49b6018b7ec4bb45e1794e047f
sha256
9fbaddddeadd483ca59fdb8b92364d42c2979513a1cdb802b9970cd647c93b36
sha512
03e7e946472c57b63a1f6ca5acd703d0a6f64782df7f286c0738ddb875ba6780c5cc6c3c79cb8e3e985859479b7447553b9509d1fe182436293e5d06c749c8eb
ripemd-160
1a5348f3af4edba987ed6394d565f65ff7e629b7
Diameter
43168856
Circumference
135618960.87348
Area
1.4636288482042E+15
Volume
4.2122121990381E+22
Surface area
5.8545153928167E+15
Circumference
135618960.87348
Perimeter
86337712
Area
465887532087184
Diagonal
30524990.813666
Surface area
2795325192523104
Volume
1.0055915892434E+22
Space diagonal
37385325.948312
Perimeter
64753284
Area
2.0173521904697E+14
Altitude
18692662.974156
Surface area
2.0173521904697E+14
Volume
1.1851010530969E+21
Height
10174996.937889