21800017 is an odd 8-digits prime number following 21800016
and preceding 21800018 . In scientific notation, it is written as 2.1800017 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21800016 positive integers (up to 21800017) that are relatively prime to 21800017.
21800017 has 2 divisors, whose sum is 21800018
The reverse of 21800017 is 71000812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eight hundred thousand seventeen
Scientific notation
2.1800017 × 10^7
Engineering notation
2.1800017 × 10^6
Prime Factorization
21800017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21800017
Product of the distinct prime numbers
The prime factorization of 21800017 is 21800017.
Since it has a total of 1 prime factors.
2 , 3 , 35 , 64 , 370 , 850 , 4025 , 9421 , 28013 , 66439 , 74014 , 264877 , 644959 , 1871799 , 26389224 , 42350295 , 873455448 , 959353860 , 4878693124 , 8526539848
n×2
43600034
n×3
65400051
n×4
87200068
n×5
109000085
n÷2
10900008.5
n÷3
7266672.3333333
n÷3
5450004.25
n÷5
4360003.4
n2
475240741200289
n3
1.0360256237259E+22
n4
2.258537620966E+29
n5
4.9236158532198E+36
2 √n
4669.0488324711
3 √n
279.35231673924
4 √n
68.330438550262
5 √n
29.355627381734
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21800018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10900009
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4669.0489395593
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999908257
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21800017 can be divided by 2 positive divisors.
The sum of these divisors (counting 21800017) is 21800018, the average is 10900009.
Base
System
Value
2
Binary
1010011001010010001010001
3
Ternary
1112000120000001
4
Quaternary
1103022101101
5
Quinary
21040100032
6
Senary
2055130001
8
Octal
123122121
10
Decimal
21800017
12
Duodecimal
7373901
16
Hexadecimal
14ca451
20
Vigesimal
6g500h
36
Base36
cz901
md5
bf4b3370d20913ddb65d1645141f3753
sha1
8434566e5cabaf1a26e44f1a9b28bb2edfdf832f
sha256
6d71d7a9e080f9d935ccfb51443931f8136b47cd9c9fa51095d5808c00239f22
sha512
fad769c65677a75f4eabb671b62ec70e9e26563724f8c4fa91aa4e0e9dececff3de6d636ba9ff59a583b56188c62c355b3de4ed17c962ddb3709c7b8719eb30d
ripemd-160
2a767db7ee7a699123da959e91ae0e3e035f9795
Diameter
43600034
Circumference
136973546.51067
Area
1.4930128212414E+15
Volume
4.3396939845707E+22
Surface area
5.9720512849656E+15
Circumference
136973546.51067
Perimeter
87200068
Area
475240741200289
Diagonal
30829879.701364
Surface area
2851444447201734
Volume
1.0360256237259E+22
Space diagonal
37758737.049865
Perimeter
65400051
Area
2.057852773964E+14
Altitude
18879368.524933
Surface area
2.057852773964E+14
Volume
1.2209679066993E+21
Height
10276626.567121