19378220 is an even 8-digits composite number following 19378219
and preceding 19378221 . In scientific notation, it is written as 1.9378220 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 7751280 positive integers (up to 19378220) that are relatively prime to 19378220.
19378220 has 12 divisors, whose sum is 40694304
The reverse of 19378220 is 02287391
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million three hundred seventy-eight thousand two hundred twenty
Scientific notation
1.9378220 × 10^7
Engineering notation
1.9378220 × 10^6
Prime Factorization
2 × 2 × 5 × 968911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9689110
Product of the distinct prime numbers
The prime factorization of 19378220 is 2 × 2 × 5 × 968911.
Since it has a total of 4 prime factors.
5 , 4 , 84 , 79 , 386 , 585 , 2522 , 3724 , 81885 , 85004 , 501236 , 961293 , 772907 , 7109402 , 96888879 , 21972317 , 448850454 , 66410909 , 8740908710 , 649239963
n×2
38756440
n×3
58134660
n×4
77512880
n×5
96891100
n÷2
9689110
n÷3
6459406.6666667
n÷3
4844555
n÷5
3875644
n2
375515410368400
n3
7.2768202355091E+21
n4
1.4101182342415E+29
n5
2.7325581369143E+36
2 √n
4402.0699676402
3 √n
268.59914591389
4 √n
66.348096940607
5 √n
28.672316133371
1 , 2 , 4 , 5 , 10 , 20 , 968911 , 1937822 , 3875644 , 4844555 , 9689110 , 19378220
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
-19378219
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 19378220 can be divided by 12 positive divisors.
The sum of these divisors (counting 19378220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111011000000101100
3
Ternary
1100110111220212
4
Quaternary
1021323000230
5
Quinary
14430100340
6
Senary
1531201552
8
Octal
111730054
10
Decimal
19378220
12
Duodecimal
65a62b8
16
Hexadecimal
127b02c
20
Vigesimal
6125b0
36
Base36
bjcbw
md5
1c51c629f0f5b7031fcd81b61e90ac3c
sha1
3124fb0a3fa3e8a4d4a6c71825668c5cdb2c0432
sha256
ad1f9c703609e73a0fcad756230cfc71e2be95e2a46af4596250c39afd585a77
sha512
4ebcbcb1862a4485a7c89b8892b8449e065bcd9200afd22768659231b77bc46536c616ddc8e1b7fb9a0e699ee4b35be43e58ae7a0be9925f284b37a29a709098
ripemd-160
a9106ff372c96fc40e1e9cc4e5e5eb67dc83f136
Diameter
38756440
Circumference
121756947.18329
Area
1.1797164545231E+15
Volume
3.0481073324492E+22
Surface area
4.7188658180925E+15
Circumference
121756947.18329
Perimeter
77512880
Area
375515410368400
Diagonal
27404941.53865
Surface area
2253092462210400
Volume
7.2768202355091E+21
Space diagonal
33564061.600247
Perimeter
58134660
Area
1.6260294244579E+14
Altitude
16782030.800124
Surface area
1.6260294244579E+14
Volume
8.5758148900067E+20
Height
9134980.5128832