18885073 is an odd 8-digits composite number following 18885072
and preceding 18885074 . In scientific notation, it is written as 1.8885073 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18657460 positive integers (up to 18885073) that are relatively prime to 18885073.
18885073 has 4 divisors, whose sum is 19112688
The reverse of 18885073 is 37058881
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred eighty-five thousand seventy-three
Scientific notation
1.8885073 × 10^7
Engineering notation
1.8885073 × 10^6
Prime Factorization
83 × 227531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18885073
Product of the distinct prime numbers
The prime factorization of 18885073 is 83 × 227531.
Since it has a total of 2 prime factors.
5 , 2 , 91 , 95 , 158 , 853 , 7307 , 3720 , 96920 , 84744 , 433660 , 644977 , 7667805 , 3129296 , 55376909 , 93120086 , 457576273 , 558461973 , 3731148411 , 7472236644
n×2
37770146
n×3
56655219
n×4
75540292
n×5
94425365
n÷2
9442536.5
n÷3
6295024.3333333
n÷3
4721268.25
n÷5
3777014.6
n2
356645982215329
n3
6.7352854092932E+21
n4
1.2719635663034E+29
n5
2.4021124802979E+36
2 √n
4345.6959166513
3 √n
266.30105642869
4 √n
65.921892544521
5 √n
28.524873924812
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
-18885072
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 18885073 can be divided by 4 positive divisors.
The sum of these divisors (counting 18885073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000010100111010001
3
Ternary
1022112110110011
4
Quaternary
1020002213101
5
Quinary
14313310243
6
Senary
1512434521
8
Octal
110024721
10
Decimal
18885073
12
Duodecimal
63a8a41
16
Hexadecimal
12029d1
20
Vigesimal
5i0cdd
36
Base36
b8rtd
md5
498df682f5f43ad1b59b65ad17a6c02e
sha1
6205043cf64e6e53d3d1f0c4611ea43d0f08f505
sha256
0fcda0a4f15bde4c552a3b085b4dafc1d02d7f3d5d4f6aceba561975ac205103
sha512
22f2f8dcd7826bce2b309b82c4903e00b3b4c918a009ddff0ace2899f86c7092c25160f0d93b9bcdd5cda4fb8ed6d9265804b94b20966c8abfedb20066972697
ripemd-160
053ae69306629118ec3de4137f16d7d67ce014e7
Diameter
37770146
Circumference
118658413.19861
Area
1.12043639766E+15
Volume
2.8212697548888E+22
Surface area
4.48174559064E+15
Circumference
118658413.19861
Perimeter
75540292
Area
356645982215329
Diagonal
26707526.363006
Surface area
2139875893291974
Volume
6.7352854092932E+21
Space diagonal
32709905.940647
Perimeter
56655219
Area
1.5443224037806E+14
Altitude
16354952.970324
Surface area
1.5443224037806E+14
Volume
7.9376099768967E+20
Height
8902508.7876687