18842321 is an odd 8-digits prime number following 18842320
and preceding 18842322 . In scientific notation, it is written as 1.8842321 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 18842320 positive integers (up to 18842321) that are relatively prime to 18842321.
18842321 has 2 divisors, whose sum is 18842322
The reverse of 18842321 is 12324881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eight hundred forty-two thousand three hundred twenty-one
Scientific notation
1.8842321 × 10^7
Engineering notation
1.8842321 × 10^6
Prime Factorization
18842321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18842321
Product of the distinct prime numbers
The prime factorization of 18842321 is 18842321.
Since it has a total of 1 prime factors.
7 , 10 , 49 , 11 , 868 , 178 , 9142 , 1031 , 96061 , 30160 , 178 , 559784 , 5253508 , 783747 , 4707365 , 79234709 , 740706663 , 437278637 , 3124863767 , 9920534003
n×2
37684642
n×3
56526963
n×4
75369284
n×5
94211605
n÷2
9421160.5
n÷3
6280773.6666667
n÷3
4710580.25
n÷5
3768464.2
n2
355033060667041
n3
6.6896468947009E+21
n4
1.2604847416661E+29
n5
2.3750458118074E+36
2 √n
4340.774239695
3 √n
266.09995395608
4 √n
65.884552360132
5 √n
28.511947300815
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18842322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9421161
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4340.7743548819
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999893856
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18842321 can be divided by 2 positive divisors.
The sum of these divisors (counting 18842321) is 18842322, the average is 9421161.
Base
System
Value
2
Binary
1000111111000001011010001
3
Ternary
1022110021210202
4
Quaternary
1013320023101
5
Quinary
14310423241
6
Senary
1511504545
8
Octal
107701321
10
Decimal
18842321
12
Duodecimal
6388155
16
Hexadecimal
11f82d1
20
Vigesimal
5hf5g1
36
Base36
b7utt
md5
6419b20cdfdcfd2a4ec9e22c8658051e
sha1
6ecddf195b4126bb20c2c9094f084e0ae4302ece
sha256
0b2c75723aa5303cd74c2385b7e197a6fb13be8443a901ccfae9d8f037d0e9c0
sha512
af26313e3b551f5b50896ad216155e2964dd46d75fd451607b2b0715a65844f9a987362ccaef7ad689fd70905cf5c0fdeaf32c111d79b201f5bae9356f31a2da
ripemd-160
0f7aa6d5c71ac9c385283eb026590d4048f7575d
Diameter
37684642
Circumference
118389794.46036
Area
1.1153692551731E+15
Volume
2.8021527386003E+22
Surface area
4.4614770206923E+15
Circumference
118389794.46036
Perimeter
75369284
Area
355033060667041
Diagonal
26647065.904787
Surface area
2130198364002246
Volume
6.6896468947009E+21
Space diagonal
32635857.304522
Perimeter
56526963
Area
1.537338248605E+14
Altitude
16317928.652261
Surface area
1.537338248605E+14
Volume
7.8838244716442E+20
Height
8882355.3015958