19484985 is an odd 8-digits composite number following 19484984
and preceding 19484986 . In scientific notation, it is written as 1.9484985 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9592512 positive integers (up to 19484985) that are relatively prime to 19484985.
19484985 has 8 divisors, whose sum is 22382976
The reverse of 19484985 is 58948491
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million four hundred eighty-four thousand nine hundred eighty-five
Scientific notation
1.9484985 × 10^7
Engineering notation
1.9484985 × 10^6
Prime Factorization
15 × 13 × 99923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19484985
Product of the distinct prime numbers
The prime factorization of 19484985 is 15 × 13 × 99923.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 75 , 412 , 644 , 6872 , 3461 , 22927 , 62708 , 385535 , 2554 , 5459212 , 612179 , 7357678 , 22931281 , 809235896 , 73939816 , 6226912310 , 2196014940
n×2
38969970
n×3
58454955
n×4
77939940
n×5
97424925
n÷2
9742492.5
n÷3
6494995
n÷3
4871246.25
n÷5
3896997
n2
379664640450225
n3
7.397759824203E+21
n4
1.441452392082E+29
n5
2.8086678237932E+36
2 √n
4414.1799917992
3 √n
269.09152830322
4 √n
66.439295539606
5 √n
28.703840966214
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
-19484984
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 19484985 can be divided by 8 positive divisors.
The sum of these divisors (counting 19484985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010101000100111001
3
Ternary
1100122221101010
4
Quaternary
1022111010321
5
Quinary
14442004420
6
Senary
1533344133
8
Octal
112250471
10
Decimal
19484985
12
Duodecimal
6638049
16
Hexadecimal
1295139
20
Vigesimal
61fc95
36
Base36
blmpl
md5
0c0d7e02432ae9bc8e50f601d6ac0cc5
sha1
fd9f4c005c957d735c22b9f7805cb64943506360
sha256
fbcdc5555cdf012262c030ff38fba8fa5d8b7b49af66bf5df4ac85d930c40857
sha512
c0d56e2ecb5030e99cc305ec960dbd33452d68ec0e0216248a38e7b73ef7f4aeb3326c2eed8302fc56e7c60f4f50abcddb81391a4e1a6eb9c57daed0e3aa137b
ripemd-160
ff8ff367cc242acb448f0bbbb31d61b3568d6753
Diameter
38969970
Circumference
122427771.46261
Area
1.1927516452662E+15
Volume
3.0987663888984E+22
Surface area
4.7710065810649E+15
Circumference
122427771.46261
Perimeter
77939940
Area
379664640450225
Diagonal
27555930.049636
Surface area
2277987842701350
Volume
7.397759824203E+21
Space diagonal
33748984.004717
Perimeter
58454955
Area
1.6439961177429E+14
Altitude
16874492.002359
Surface area
1.6439961177429E+14
Volume
8.7183435621389E+20
Height
9185310.0165454