19985061 is an odd 8-digits composite number following 19985060
and preceding 19985062 . In scientific notation, it is written as 1.9985061 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13323372 positive integers (up to 19985061) that are relatively prime to 19985061.
19985061 has 4 divisors, whose sum is 26646752
The reverse of 19985061 is 16058991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty-five thousand sixty-one
Scientific notation
1.9985061 × 10^7
Engineering notation
1.9985061 × 10^6
Prime Factorization
3 × 6661687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19985061
Product of the distinct prime numbers
The prime factorization of 19985061 is 3 × 6661687.
Since it has a total of 2 prime factors.
3 , 9 , 27 , 84 , 135 , 667 , 8287 , 1219 , 73169 , 11403 , 620262 , 215260 , 4647995 , 3028290 , 45682564 , 32525287 , 827410174 , 147795248 , 672743505 , 3225803199
n×2
39970122
n×3
59955183
n×4
79940244
n×5
99925305
n÷2
9992530.5
n÷3
6661687
n÷3
4996265.25
n÷5
3997012.2
n2
399402663173721
n3
7.9820865870893E+21
n4
1.5952248735026E+29
n5
3.1880666405667E+36
2 √n
4470.4654120125
3 √n
271.37416035047
4 √n
66.861539108911
5 √n
28.849686330897
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19985060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19985061 can be divided by 4 positive divisors.
The sum of these divisors (counting 19985061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111001010100101
3
Ternary
1101121100100110
4
Quaternary
1030033022211
5
Quinary
20104010221
6
Senary
1552203233
8
Octal
114171245
10
Decimal
19985061
12
Duodecimal
6839519
16
Hexadecimal
130f2a5
20
Vigesimal
64i2d1
36
Base36
bwckl
md5
138c25bf6b50cfbffb2677b3f9f158f3
sha1
5b6a066d2694edc875a77584e3dd13c945f3683e
sha256
8cbeb6f7ea33deed117c771282bd1644d252c975d634c2402435205d2aa065de
sha512
832d977522abe87c2ce026d2d95e3bf250cfb570abd081030cfe7ff29e72715995db5924ff6a5995dcb9a2e5ff19f96df2c41da689b8cefab11a35d0a96b80ea
ripemd-160
62c1d8b704c6b918bf79d96d518237bbcabbcd61
Diameter
39970122
Circumference
125569841.63829
Area
1.2547604724508E+15
Volume
3.3435286109756E+22
Surface area
5.019041889803E+15
Circumference
125569841.63829
Perimeter
79940244
Area
399402663173721
Diagonal
28263144.311054
Surface area
2396415979042326
Volume
7.9820865870893E+21
Space diagonal
34615141.044363
Perimeter
59955183
Area
1.729464263238E+14
Altitude
17307570.522182
Surface area
1.729464263238E+14
Volume
9.4069792562483E+20
Height
9421048.1036845