18885049 is an odd 8-digits prime number following 18885048
and preceding 18885050 . In scientific notation, it is written as 1.8885049 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 18885048 positive integers (up to 18885049) that are relatively prime to 18885049.
18885049 has 2 divisors, whose sum is 18885050
The reverse of 18885049 is 94058881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million eight hundred eighty-five thousand forty-nine
Scientific notation
1.8885049 × 10^7
Engineering notation
1.8885049 × 10^6
Prime Factorization
18885049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18885049
Product of the distinct prime numbers
The prime factorization of 18885049 is 18885049.
Since it has a total of 1 prime factors.
10 , 10 , 35 , 34 , 135 , 441 , 2222 , 5817 , 55564 , 11538 , 654493 , 651430 , 7000268 , 9289656 , 13850901 , 454733 , 21515004 , 675515825 , 3885074474 , 976751621
n×2
37770098
n×3
56655147
n×4
75540196
n×5
94425245
n÷2
9442524.5
n÷3
6295016.3333333
n÷3
4721262.25
n÷5
3777009.8
n2
356645075732401
n3
6.7352597308151E+21
n4
1.2719571004417E+29
n5
2.4020972167739E+36
2 √n
4345.6931552976
3 √n
266.30094361952
4 √n
65.921871600384
5 √n
28.52486667467
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18885050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9442525
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4345.693270354
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998940961
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18885049 can be divided by 2 positive divisors.
The sum of these divisors (counting 18885049) is 18885050, the average is 9442525.
Base
System
Value
2
Binary
1001000000010100110111001
3
Ternary
1022112110102021
4
Quaternary
1020002212321
5
Quinary
14313310144
6
Senary
1512434441
8
Octal
110024671
10
Decimal
18885049
12
Duodecimal
63a8a21
16
Hexadecimal
12029b9
20
Vigesimal
5i0cc9
36
Base36
b8rsp
md5
cdab5dca90b0eff96f4ac59e315dd333
sha1
10e16765b865d22b844bc2ec3ccb111837ecdc25
sha256
c62d2d543100b1904da615340e02b22c11ddbca4b86c50ed01ed13aa87319d2c
sha512
3f6a1521fc88da055c074662901adfb3e2408834340e75834dfc16ba16ee6ed26bdc0453461b5a03837e317de3588f016f09ae44717721d16003d4f67d64e884
ripemd-160
2ae8aa53436d987f121d67fc7adac8c350d39594
Diameter
37770098
Circumference
118658262.40217
Area
1.1204335498599E+15
Volume
2.8212589987131E+22
Surface area
4.4817341994395E+15
Circumference
118658262.40217
Perimeter
75540196
Area
356645075732401
Diagonal
26707492.42188
Surface area
2139870454394406
Volume
6.7352597308151E+21
Space diagonal
32709864.371428
Perimeter
56655147
Area
1.5443184785944E+14
Altitude
16354932.185714
Surface area
1.5443184785944E+14
Volume
7.9375797145201E+20
Height
8902497.4739602