21584497 is an odd 8-digits composite number following 21584496
and preceding 21584498 . In scientific notation, it is written as 2.1584497 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 18659200 positive integers (up to 21584497) that are relatively prime to 21584497.
21584497 has 16 divisors, whose sum is 24727680
The reverse of 21584497 is 79448512
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million five hundred eighty-four thousand four hundred ninety-seven
Scientific notation
2.1584497 × 10^7
Engineering notation
2.1584497 × 10^6
Prime Factorization
11 × 953 × 71 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21584497
Product of the distinct prime numbers
The prime factorization of 21584497 is 11 × 953 × 71 × 29.
Since it has a total of 4 prime factors.
2 , 10 , 100 , 56 , 118 , 110 , 2255 , 9088 , 25124 , 98236 , 287231 , 556492 , 1274871 , 8685090 , 62212519 , 27434553 , 912364679 , 384929211 , 2647427034 , 902069
n×2
43168994
n×3
64753491
n×4
86337988
n×5
107922485
n÷2
10792248.5
n÷3
7194832.3333333
n÷3
5396124.25
n÷5
4316899.4
n2
465890510743009
n3
1.0056012331461E+22
n4
2.1705396800038E+29
n5
4.6850007211423E+36
2 √n
4645.9118588281
3 √n
278.4286857814
4 √n
68.160926188163
5 √n
29.297353177278
1 , 11 , 29 , 71 , 319 , 781 , 953 , 2059 , 10483 , 22649 , 27637 , 67663 , 304007 , 744293 , 1962227 , 21584497
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21584496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21584497 can be divided by 16 positive divisors.
The sum of these divisors (counting 21584497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010101101001110001
3
Ternary
1111121121100211
4
Quaternary
1102111221301
5
Quinary
21011200442
6
Senary
2050344121
8
Octal
122255161
10
Decimal
21584497
12
Duodecimal
728b041
16
Hexadecimal
1495a71
20
Vigesimal
6ei14h
36
Base36
cumpd
md5
ce89b41d7e7bb7d690d31bfa491286a3
sha1
1c27462dd7e2b0bbbc56f4a6482c704ffe110f04
sha256
c3305dc5fb0ad3ac322d23b01a5b0794d79118178589c26886bf920d4176d1a7
sha512
da3441978a4a3b98e4de0826fc05a12f0d4468d4e5391d0674ea62c57c2449184df402e33b2160cab08850f832050204be217dbad05e1908a45df6da027df500
ripemd-160
dfd6d21fed7f1765eba143232fb09ac2f335148d
Diameter
43168994
Circumference
135619394.41326
Area
1.4636382059274E+15
Volume
4.2122525953235E+22
Surface area
5.8545528237097E+15
Circumference
135619394.41326
Perimeter
86337988
Area
465890510743009
Diagonal
30525088.394401
Surface area
2795343064458054
Volume
1.0056012331461E+22
Space diagonal
37385445.459818
Perimeter
64753491
Area
2.0173650884278E+14
Altitude
18692722.729909
Surface area
2.0173650884278E+14
Volume
1.1851124185453E+21
Height
10175029.4648