21804535 is an odd 8-digits composite number following 21804534
and preceding 21804536 . In scientific notation, it is written as 2.1804535 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17443624 positive integers (up to 21804535) that are relatively prime to 21804535.
21804535 has 4 divisors, whose sum is 26165448
The reverse of 21804535 is 53540812
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred four thousand five hundred thirty-five
Scientific notation
2.1804535 × 10^7
Engineering notation
2.1804535 × 10^6
Prime Factorization
5 × 4360907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21804535
Product of the distinct prime numbers
The prime factorization of 21804535 is 5 × 4360907.
Since it has a total of 2 prime factors.
10 , 4 , 61 , 57 , 184 , 136 , 677 , 284 , 40950 , 93430 , 843996 , 176617 , 9228543 , 4666903 , 91335881 , 75293711 , 527256990 , 878463795 , 2357296759 , 8694094191
n×2
43609070
n×3
65413605
n×4
87218140
n×5
109022675
n÷2
10902267.5
n÷3
7268178.3333333
n÷3
5451133.75
n÷5
4360907
n2
475437746566225
n3
1.0366698985324E+22
n4
2.2604105085997E+29
n5
4.928720004913E+36
2 √n
4669.5326318594
3 √n
279.37161376681
4 √n
68.333978604055
5 √n
29.356844057217
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21804534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21804535 can be divided by 4 positive divisors.
The sum of these divisors (counting 21804535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001011010111110111
3
Ternary
1112000210012101
4
Quaternary
1103023113313
5
Quinary
21040221120
6
Senary
2055202531
8
Octal
123132767
10
Decimal
21804535
12
Duodecimal
7376447
16
Hexadecimal
14cb5f7
20
Vigesimal
6g5b6f
36
Base36
czchj
md5
41fe23d3ac5a6bcbe258fe77b11a16f6
sha1
be780a68ab578ffe49b630ad408844924ac89fbd
sha256
8c0fd3a95365a97d4e4ac92f7f7b649b8689afc1d95dcd6c2a415dd57c2bf20f
sha512
bba1cca110bde889ad9077d2d397897a35028b0c20aa46da5491d04b48da11bfde27859ef94a05c374fc1d7cccb8c76154949cc7d5731248a07b06a2acdcbb23
ripemd-160
408823b369211033912409237b4594c40c0556bd
Diameter
43609070
Circumference
137001933.94188
Area
1.4936317318517E+15
Volume
4.3423927165696E+22
Surface area
5.974526927407E+15
Circumference
137001933.94188
Perimeter
87218140
Area
475437746566225
Diagonal
30836269.118239
Surface area
2852626479397350
Volume
1.0366698985324E+22
Space diagonal
37766562.455414
Perimeter
65413605
Area
2.0587058322219E+14
Altitude
18883281.227707
Surface area
2.0587058322219E+14
Volume
1.2217271918404E+21
Height
10278756.372746