19480981 is an odd 8-digits composite number following 19480980
and preceding 19480982 . In scientific notation, it is written as 1.9480981 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 17280000 positive integers (up to 19480981) that are relatively prime to 19480981.
19480981 has 16 divisors, whose sum is 21814128
The reverse of 19480981 is 18908491
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred eighty thousand nine hundred eighty-one
Scientific notation
1.9480981 × 10^7
Engineering notation
1.9480981 × 10^6
Prime Factorization
13 × 101 × 401 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19480981
Product of the distinct prime numbers
The prime factorization of 19480981 is 13 × 101 × 401 × 37.
Since it has a total of 4 prime factors.
1 , 3 , 24 , 36 , 348 , 615 , 7049 , 1917 , 27448 , 56215 , 643308 , 751667 , 6588234 , 8853852 , 51245472 , 36317061 , 247080692 , 960158993 , 1813049148 , 6126919507
n×2
38961962
n×3
58442943
n×4
77923924
n×5
97404905
n÷2
9740490.5
n÷3
6493660.3333333
n÷3
4870245.25
n÷5
3896196.2
n2
379508620722361
n3
7.3932002296285E+21
n4
1.4402679320259E+29
n5
2.8057832218706E+36
2 √n
4413.7264301268
3 √n
269.07309502772
4 √n
66.435882097906
5 √n
28.702661189815
1 , 13 , 37 , 101 , 401 , 481 , 1313 , 3737 , 5213 , 14837 , 40501 , 48581 , 192881 , 526513 , 1498537 , 19480981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19480980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19480981 can be divided by 16 positive divisors.
The sum of these divisors (counting 19480981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010100000110010101
3
Ternary
1100122201212211
4
Quaternary
1022110012111
5
Quinary
14441342411
6
Senary
1533313421
8
Octal
112240625
10
Decimal
19480981
12
Duodecimal
6635871
16
Hexadecimal
1294195
20
Vigesimal
61f291
36
Base36
bljmd
md5
a1b9ab939a26fad3aa3b2fd77dd1eea6
sha1
3d39de2453423ca23e66ffcb405015a9c32357ba
sha256
0feab24e9aec4926d3c29d26a0325ab1558b5fe4bd67e64dc74c949db1fa2134
sha512
9fa7efdd90706abc6bd9e3446a8c57a5829809b797fdf5d667f863e525ccef547bcd7e6a0ca714f632600e925efd273ed8c0dd9e9bafce83ecf6623f8a4b7b57
ripemd-160
0b7fa57a4a6dda7f7d98cf387a905f8c48817a34
Diameter
38961962
Circumference
122402613.58864
Area
1.1922614948354E+15
Volume
3.0968564703892E+22
Surface area
4.7690459793415E+15
Circumference
122402613.58864
Perimeter
77923924
Area
379508620722361
Diagonal
27550267.538533
Surface area
2277051724334166
Volume
7.3932002296285E+21
Space diagonal
33742048.873284
Perimeter
58442943
Area
1.6433205325038E+14
Altitude
16871024.436642
Surface area
1.6433205325038E+14
Volume
8.7129700284004E+20
Height
9183422.5128442