18802994 is an even 8-digits composite number following 18802993
and preceding 18802995 . In scientific notation, it is written as 1.8802994 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8058420 positive integers (up to 18802994) that are relatively prime to 18802994.
18802994 has 8 divisors, whose sum is 32233728
The reverse of 18802994 is 49920881
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred two thousand nine hundred ninety-four
Scientific notation
1.8802994 × 10^7
Engineering notation
1.8802994 × 10^6
Prime Factorization
2 × 7 × 1343071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18802994
Product of the distinct prime numbers
The prime factorization of 18802994 is 2 × 7 × 1343071.
Since it has a total of 3 prime factors.
1 , 3 , 80 , 45 , 652 , 249 , 9413 , 4858 , 4289 , 5732 , 455772 , 247369 , 6242503 , 7953680 , 23001346 , 18546885 , 979117647 , 176488943 , 230008610 , 973687407
n×2
37605988
n×3
56408982
n×4
75211976
n×5
94014970
n÷2
9401497
n÷3
6267664.6666667
n÷3
4700748.5
n÷5
3760598.8
n2
353552583364036
n3
6.6478471036785E+21
n4
1.2499942920338E+29
n5
2.3503635173146E+36
2 √n
4336.2419212954
3 √n
265.91469365819
4 √n
65.850147466011
5 √n
28.500035534201
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
-18802993
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 18802994 can be divided by 8 positive divisors.
The sum of these divisors (counting 18802994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101110100100110010
3
Ternary
1022101021212012
4
Quaternary
1013232210302
5
Quinary
14303143434
6
Senary
1511002522
8
Octal
107564462
10
Decimal
18802994
12
Duodecimal
6369442
16
Hexadecimal
11ee932
20
Vigesimal
5ha79e
36
Base36
b70he
md5
c346305fd048030e5660949650c85dd1
sha1
9f1a617d83dc1dbfb72796ebd40b8aaf4e800c68
sha256
03683f291072c4d4899c2e7a0d5924504f1a3eff310250850c9a58a7a16ed848
sha512
5d96a576af5a8bd19bd4e8f3bf11b27295e147fe3e27675f664a514d6a0200f7bcf8d519a99fbcbb9b26f54c0230201c7da69a4719a6b4554ec583e23b210afe
ripemd-160
562d35303ab1f4889b003bd0883d039ec073a700
Diameter
37605988
Circumference
118142695.63179
Area
1.1107181985541E+15
Volume
2.7846436830806E+22
Surface area
4.4428727942166E+15
Circumference
118142695.63179
Perimeter
75211976
Area
353552583364036
Diagonal
26591449.12802
Surface area
2121315500184216
Volume
6.6478471036785E+21
Space diagonal
32567740.942413
Perimeter
56408982
Area
1.5309275938344E+14
Altitude
16283870.471206
Surface area
1.5309275938344E+14
Volume
7.834562945504E+20
Height
8863816.3760066