19804180 is an even 8-digits composite number following 19804179
and preceding 19804181 . In scientific notation, it is written as 1.9804180 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 7201440 positive integers (up to 19804180) that are relatively prime to 19804180.
19804180 has 12 divisors, whose sum is 35287840
The reverse of 19804180 is 08140891
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million eight hundred four thousand one hundred eighty
Scientific notation
1.9804180 × 10^7
Engineering notation
1.9804180 × 10^6
Prime Factorization
2 × 2 × 55 × 90019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9902090
Product of the distinct prime numbers
The prime factorization of 19804180 is 2 × 2 × 55 × 90019.
Since it has a total of 4 prime factors.
4 , 7 , 43 , 41 , 9 , 854 , 8084 , 4438 , 94209 , 78863 , 704108 , 96473 , 7160029 , 2381220 , 76501257 , 33951402 , 897464637 , 71328387 , 9403138610 , 5166761578
n×2
39608360
n×3
59412540
n×4
79216720
n×5
99020900
n÷2
9902090
n÷3
6601393.3333333
n÷3
4951045
n÷5
3960836
n2
392205545472400
n3
7.7673092195336E+21
n4
1.538251898993E+29
n5
3.0463817493E+36
2 √n
4450.1887600415
3 √n
270.55295913235
4 √n
66.709735121956
5 √n
28.79727362606
1 , 2 , 4 , 55 , 110 , 220 , 90019 , 180038 , 360076 , 4951045 , 9902090 , 19804180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19804179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19804180 can be divided by 12 positive divisors.
The sum of these divisors (counting 19804180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100011000000010100
3
Ternary
1101021011020011
4
Quaternary
1023203000110
5
Quinary
20032213210
6
Senary
1544250004
8
Octal
113430024
10
Decimal
19804180
12
Duodecimal
6770904
16
Hexadecimal
12e3014
20
Vigesimal
63fa90
36
Base36
bsh04
md5
2224b4a8b8822685fd54c58032cfaae0
sha1
fb01a72a9cd85f69ac2a5d2faed690305da320b7
sha256
9390212e38139eebe2b1ec7c4a34ba32e51bbda0288fb258aadddf022d2e7fc3
sha512
b4e5a0f79cb6ce258e8e9b081d25ea3b02eaa449fbdf651729c3d161c5a7ab5b94ab2b3634912e255d5da82f504ffd8e1c5490f304e38459b59564fd87e2f07e
ripemd-160
d080de3d2e4db494d56d243251f9c1079268f527
Diameter
39608360
Circumference
124433332.79674
Area
1.2321500603533E+15
Volume
3.2535628776329E+22
Surface area
4.9286002414131E+15
Circumference
124433332.79674
Perimeter
79216720
Area
392205545472400
Diagonal
28007339.947678
Surface area
2353233272834400
Volume
7.7673092195336E+21
Space diagonal
34301845.962239
Perimeter
59412540
Area
1.6982998294212E+14
Altitude
17150922.98112
Surface area
1.6982998294212E+14
Volume
9.153861701175E+20
Height
9335779.9825593