21586980 is an even 8-digits composite number following 21586979
and preceding 21586981 . In scientific notation, it is written as 2.1586980 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 5756512 positive integers (up to 21586980) that are relatively prime to 21586980.
21586980 has 24 divisors, whose sum is 60443712
The reverse of 21586980 is 08968512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million five hundred eighty-six thousand nine hundred eighty
Scientific notation
2.1586980 × 10^7
Engineering notation
2.1586980 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 359783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10793490
Product of the distinct prime numbers
The prime factorization of 21586980 is 2 × 2 × 3 × 5 × 359783.
Since it has a total of 5 prime factors.
8 , 8 , 73 , 60 , 479 , 308 , 4787 , 6551 , 43409 , 41867 , 64821 , 577023 , 4225096 , 9673220 , 58708979 , 27332441 , 718440806 , 964967216 , 1254490171 , 8725968704
n×2
43173960
n×3
64760940
n×4
86347920
n×5
107934900
n÷2
10793490
n÷3
7195660
n÷3
5396745
n÷5
4317396
n2
465997705520400
n3
1.0059483149115E+22
n4
2.1715386155028E+29
n5
4.6876960662086E+36
2 √n
4646.1790753263
3 √n
278.43936183775
4 √n
68.162886348264
5 √n
29.298027197904
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 359783 , 719566 , 1079349 , 1439132 , 1798915 , 2158698 , 3597830 , 4317396 , 5396745 , 7195660 , 10793490 , 21586980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21586979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21586980 can be divided by 24 positive divisors.
The sum of these divisors (counting 21586980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010010110010000100100
3
Ternary
1111121201202210
4
Quaternary
1102112100210
5
Quinary
21011240410
6
Senary
2050403420
8
Octal
122262044
10
Decimal
21586980
12
Duodecimal
7290570
16
Hexadecimal
1496424
20
Vigesimal
6ei790
36
Base36
cuomc
md5
ba3bf8130d92b620c16dbef116dbda30
sha1
9f84bbd3c114aadb10310e585cdc612e4c892846
sha256
f830f1de08885c3ea6acc1e94d864a64b2d5f086842c1b968db32e6299726641
sha512
ae58cae2a35768c2abbc4b8a14230e3112d6bc29e275c5ff286764cdae4b7edff524e0314ea82f9bdb50396424e0ae6b9f478f22846519fb1b9d35b3e41a38da
ripemd-160
735b6f8c0c5495aa34f85e114123316770304ce2
Diameter
43173960
Circumference
135634995.56238
Area
1.4639749682526E+15
Volume
4.2137064480226E+22
Surface area
5.8558998730104E+15
Circumference
135634995.56238
Perimeter
86347920
Area
465997705520400
Diagonal
30528599.886677
Surface area
2795986233122400
Volume
1.0059483149115E+22
Space diagonal
37389746.141973
Perimeter
64760940
Area
2.0178292554296E+14
Altitude
18694873.070987
Surface area
2.0178292554296E+14
Volume
1.1855214583285E+21
Height
10176199.962226