21558043 is an odd 8-digits composite number following 21558042
and preceding 21558044 . In scientific notation, it is written as 2.1558043 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19899720 positive integers (up to 21558043) that are relatively prime to 21558043.
21558043 has 4 divisors, whose sum is 23216368
The reverse of 21558043 is 34085512
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred fifty-eight thousand forty-three
Scientific notation
2.1558043 × 10^7
Engineering notation
2.1558043 × 10^6
Prime Factorization
13 × 1658311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21558043
Product of the distinct prime numbers
The prime factorization of 21558043 is 13 × 1658311.
Since it has a total of 2 prime factors.
5 , 10 , 65 , 29 , 485 , 676 , 9040 , 603 , 74319 , 58637 , 83065 , 793005 , 1657641 , 1695624 , 57550380 , 71124032 , 621176294 , 781970398 , 1511452544 , 4395065594
n×2
43116086
n×3
64674129
n×4
86232172
n×5
107790215
n÷2
10779021.5
n÷3
7186014.3333333
n÷3
5389510.75
n÷5
4311608.6
n2
464749217989849
n3
1.0019083625642E+22
n4
2.1599183562218E+29
n5
4.6563612799918E+36
2 √n
4643.0639668219
3 √n
278.31489170685
4 √n
68.140032043006
5 √n
29.290168275884
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
-21558042
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 21558043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21558043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001111001100011011
3
Ternary
1111120021002001
4
Quaternary
1102033030123
5
Quinary
21004324133
6
Senary
2050021431
8
Octal
122171433
10
Decimal
21558043
12
Duodecimal
7277877
16
Hexadecimal
148f31b
20
Vigesimal
6eef23
36
Base36
cu2aj
md5
a16695499384aae4aa9a037187d62ec6
sha1
ede5f7e77f692045d59a21e4b4da72dd077cf982
sha256
27208107d3f366352f679e8a789efb07a4656ab4c9f8fb03c33162537cbe71ae
sha512
707e9a3a53cc07d25e5088e578c6bdb545a9023dc66cbfaedeff5caa9cf086bb9954c7a0c66fda48460dcafe9e846cba83d2a4e2c3c5a8c11b4b94bc549e3d97
ripemd-160
30933e9599c88e476d4959aa2cef7f3dd6a5afde
Diameter
43116086
Circumference
135453179.02915
Area
1.4600527289985E+15
Volume
4.1967839352023E+22
Surface area
5.840210915994E+15
Circumference
135453179.02915
Perimeter
86232172
Area
464749217989849
Diagonal
30487676.788822
Surface area
2788495307939094
Volume
1.0019083625642E+22
Space diagonal
37339625.787755
Perimeter
64674129
Area
2.0124231458408E+14
Altitude
18669812.893877
Surface area
2.0124231458408E+14
Volume
1.1807603288277E+21
Height
10162558.929607