21558049 is an odd 8-digits composite number following 21558048
and preceding 21558050 . In scientific notation, it is written as 2.1558049 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20689536 positive integers (up to 21558049) that are relatively prime to 21558049.
21558049 has 8 divisors, whose sum is 22435560
The reverse of 21558049 is 94085512
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-eight thousand forty-nine
Scientific notation
2.1558049 × 10^7
Engineering notation
2.1558049 × 10^6
Prime Factorization
173 × 29 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21558049
Product of the distinct prime numbers
The prime factorization of 21558049 is 173 × 29 × 4297.
Since it has a total of 3 prime factors.
8 , 10 , 85 , 34 , 279 , 449 , 9225 , 3465 , 8555 , 23541 , 297630 , 531948 , 3745406 , 7423986 , 15190860 , 29991759 , 752663969 , 713215393 , 8579044251 , 7220412128
n×2
43116098
n×3
64674147
n×4
86232196
n×5
107790245
n÷2
10779024.5
n÷3
7186016.3333333
n÷3
5389512.25
n÷5
4311609.8
n2
464749476686401
n3
1.001909199113E+22
n4
2.1599207608028E+29
n5
4.6563677597505E+36
2 √n
4643.0646129469
3 √n
278.3149175269
4 √n
68.140036784162
5 √n
29.290169906282
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
-21558048
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 21558049 can be divided by 8 positive divisors.
The sum of these divisors (counting 21558049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001111001100100001
3
Ternary
1111120021002021
4
Quaternary
1102033030201
5
Quinary
21004324144
6
Senary
2050021441
8
Octal
122171441
10
Decimal
21558049
12
Duodecimal
7277881
16
Hexadecimal
148f321
20
Vigesimal
6eef29
36
Base36
cu2ap
md5
960d37e03d1fe692a4d562135714048b
sha1
24403a12ba6b334a0e3af62556b50b24c6f9601d
sha256
861089639ffb82fd2137c07196f303f05da316197524b3b9f84c0ea6a40c27d6
sha512
3f46c8b7c61a0267aebcfacda70963d97cfa6d9f947306e2d934e766c3d647c9c2f5bd5b3a9a2c3f3dcec8f41b87382b639f53d86c98634a2038946bf1763111
ripemd-160
001a427f8644b7612afbf5e3308306ca5f4b8713
Diameter
43116098
Circumference
135453216.72826
Area
1.4600535417177E+15
Volume
4.1967874393298E+22
Surface area
5.8402141668708E+15
Circumference
135453216.72826
Perimeter
86232196
Area
464749476686401
Diagonal
30487685.274104
Surface area
2788496860118406
Volume
1.001909199113E+22
Space diagonal
37339636.180059
Perimeter
64674147
Area
2.0124242660297E+14
Altitude
18669818.09003
Surface area
2.0124242660297E+14
Volume
1.18076131471E+21
Height
10162561.758035