19986548 is an even 8-digits composite number following 19986547
and preceding 19986549 . In scientific notation, it is written as 1.9986548 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 9993272 positive integers (up to 19986548) that are relatively prime to 19986548.
19986548 has 6 divisors, whose sum is 34976466
The reverse of 19986548 is 84568991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-six thousand five hundred forty-eight
Scientific notation
1.9986548 × 10^7
Engineering notation
1.9986548 × 10^6
Prime Factorization
2 × 2 × 4996637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9993274
Product of the distinct prime numbers
The prime factorization of 19986548 is 2 × 2 × 4996637.
Since it has a total of 3 prime factors.
2 , 4 , 20 , 20 , 712 , 783 , 9621 , 152 , 73648 , 59495 , 926350 , 474463 , 3238283 , 1171647 , 18467667 , 12042918 , 654754791 , 883879939 , 2186360654 , 5296157893
n×2
39973096
n×3
59959644
n×4
79946192
n×5
99932740
n÷2
9993274
n÷3
6662182.6666667
n÷3
4996637
n÷5
3997309.6
n2
399462100956304
n3
7.983868454944E+21
n4
1.5956997010042E+29
n5
3.1892528667707E+36
2 √n
4470.6317226987
3 √n
271.38089076723
4 √n
66.862782792064
5 √n
28.850115633633
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986548 can be divided by 6 positive divisors.
The sum of these divisors (counting 19986548) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001111100001110100
3
Ternary
1101121102101112
4
Quaternary
1030033201310
5
Quinary
20104032143
6
Senary
1552214152
8
Octal
114174164
10
Decimal
19986548
12
Duodecimal
683a358
16
Hexadecimal
130f874
20
Vigesimal
64i678
36
Base36
bwdpw
md5
dece388a120f24e8831f2bc282556030
sha1
2f82d5b9756d9155b2ad3635a9761f36a7f025eb
sha256
9a5a0895224c3a1ba2af9e24af2fa699ee2d98c11a6dbea7f300b84342db3d72
sha512
5b9c8125a37a71e51813412cca561b1cec2a1c97b58ffbc14da26189880bcfd6a535a9b1208da2067a901cf09bf83bba43f3bda7aade3a44a0ac9dce9c97a501
ripemd-160
acb4ef2594643c9ac3f284e5991920aaf4b52fb6
Diameter
39973096
Circumference
125579184.73484
Area
1.2549472017519E+15
Volume
3.3442749980373E+22
Surface area
5.0197888070075E+15
Circumference
125579184.73484
Perimeter
79946192
Area
399462100956304
Diagonal
28265247.246621
Surface area
2396772605737824
Volume
7.983868454944E+21
Space diagonal
34617716.603914
Perimeter
59959644
Area
1.7297216363863E+14
Altitude
17308858.301957
Surface area
1.7297216363863E+14
Volume
9.4090792076538E+20
Height
9421749.082207