21889586 is an even 8-digits composite number following 21889585
and preceding 21889587 . In scientific notation, it is written as 2.1889586 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10864768 positive integers (up to 21889586) that are relatively prime to 21889586.
21889586 has 8 divisors, whose sum is 33074460
The reverse of 21889586 is 68598812
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-one million eight hundred eighty-nine thousand five hundred eighty-six
Scientific notation
2.1889586 × 10^7
Engineering notation
2.1889586 × 10^6
Prime Factorization
2 × 137 × 79889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21889586
Product of the distinct prime numbers
The prime factorization of 21889586 is 2 × 137 × 79889.
Since it has a total of 3 prime factors.
4 , 8 , 70 , 15 , 994 , 692 , 4781 , 9138 , 80634 , 49101 , 458319 , 602438 , 9630321 , 7325074 , 33199716 , 82204875 , 63109199 , 148961197 , 7679157913 , 3357895457
n×2
43779172
n×3
65668758
n×4
87558344
n×5
109447930
n÷2
10944793
n÷3
7296528.6666667
n÷3
5472396.5
n÷5
4377917.2
n2
479153975251396
n3
1.0488482148507E+22
n4
2.2958853199922E+29
n5
5.0255979158106E+36
2 √n
4678.6307826115
3 √n
279.73438245957
4 √n
68.400517414794
5 √n
29.379710331351
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
-21889585
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 21889586 can be divided by 8 positive divisors.
The sum of these divisors (counting 21889586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100000001000110010
3
Ternary
1112012002212102
4
Quaternary
1103200020302
5
Quinary
21100431321
6
Senary
2101100402
8
Octal
123401062
10
Decimal
21889586
12
Duodecimal
73b7702
16
Hexadecimal
14e0232
20
Vigesimal
6gg3j6
36
Base36
d1642
md5
a28a831142c55ac6bcdbd697ad91271f
sha1
6a0aca908e6505fb95424672af3373ccfc8cc4e4
sha256
0af39d7dec64cde6e0d580cead34d183f41fadee754638d030595375858ab134
sha512
af83682f42ac0182d9b7682d6bb4c8ac2ffd1535b112768bc4c221055a5dc5218eaf08f99d900f3b832af9a67c7e4628dfb01e9e25f7ab9ef09258415211e795
ripemd-160
1d58a8837e66847a5cf5a27e34731c5efa6f76ea
Diameter
43779172
Circumference
137536325.13544
Area
1.5053066085881E+15
Volume
4.3934051286744E+22
Surface area
6.0212264343525E+15
Circumference
137536325.13544
Perimeter
87558344
Area
479153975251396
Diagonal
30956549.395932
Surface area
2874923851508376
Volume
1.0488482148507E+22
Space diagonal
37913875.108648
Perimeter
65668758
Area
2.07479757446E+14
Altitude
18956937.554324
Surface area
2.07479757446E+14
Volume
1.2360794752606E+21
Height
10318849.798644