21836889 is an odd 8-digits composite number following 21836888
and preceding 21836890 . In scientific notation, it is written as 2.1836889 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 14534712 positive integers (up to 21836889) that are relatively prime to 21836889.
21836889 has 8 divisors, whose sum is 24301920
The reverse of 21836889 is 98863812
Previous prime number is 3083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million eight hundred thirty-six thousand eight hundred eighty-nine
Scientific notation
2.1836889 × 10^7
Engineering notation
2.1836889 × 10^6
Prime Factorization
9 × 3083 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836889
Product of the distinct prime numbers
The prime factorization of 21836889 is 9 × 3083 × 787.
Since it has a total of 3 prime factors.
1 , 8 , 79 , 57 , 656 , 941 , 6768 , 993 , 86980 , 99074 , 148247 , 213834 , 6040454 , 4586030 , 95197947 , 86976144 , 910364441 , 584273338 , 2453017539 , 4662096928
n×2
43673778
n×3
65510667
n×4
87347556
n×5
109184445
n÷2
10918444.5
n÷3
7278963
n÷3
5459222.25
n÷5
4367377.8
n2
476849721198321
n3
1.0412914431489E+22
n4
2.2738565660692E+29
n5
4.9653953435174E+36
2 √n
4672.9957200922
3 √n
279.50972451959
4 √n
68.359313338361
5 √n
29.365550944059
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
-21836888
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 21836889 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011010001011001
3
Ternary
1112002102120200
4
Quaternary
1103103101121
5
Quinary
21042240024
6
Senary
2100012413
8
Octal
123232131
10
Decimal
21836889
12
Duodecimal
7391109
16
Hexadecimal
14d3459
20
Vigesimal
6g9c49
36
Base36
d01g9
md5
42c7ec2fbd91840ec262c7c0f18908af
sha1
5642a4d562e2aef8864407d49bee4056292efeb2
sha256
afc9c12dd456417a672afd7d4580684da45d9e1bc946fc8bf19226cace875d6b
sha512
4f014d0607133fdfd691eb21644f00bbf265fc45da52f37e783d86dd8a33854b2b8ad3b5913448bdb8367899e951b1687c9aaa070ee3c39e1852f188bc898c73
ripemd-160
75b1bb176da49813a3894dba3668b948c00b3bc3
Diameter
43673778
Circumference
137205220.11931
Area
1.498067580983E+15
Volume
4.3617513973899E+22
Surface area
5.9922703239319E+15
Circumference
137205220.11931
Perimeter
87347556
Area
476849721198321
Diagonal
30882024.583836
Surface area
2861098327189926
Volume
1.0412914431489E+22
Space diagonal
37822601.227242
Perimeter
65510667
Area
2.0648198617264E+14
Altitude
18911300.613621
Surface area
2.0648198617264E+14
Volume
1.2271737344035E+21
Height
10294008.194612