19985554 is an even 8-digits composite number following 19985553
and preceding 19985555 . In scientific notation, it is written as 1.9985554 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 9992776 positive integers (up to 19985554) that are relatively prime to 19985554.
19985554 has 4 divisors, whose sum is 29978334
The reverse of 19985554 is 45558991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-five thousand five hundred fifty-four
Scientific notation
1.9985554 × 10^7
Engineering notation
1.9985554 × 10^6
Prime Factorization
2 × 9992777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19985554
Product of the distinct prime numbers
The prime factorization of 19985554 is 2 × 9992777.
Since it has a total of 2 prime factors.
6 , 4 , 9 , 38 , 471 , 953 , 5399 , 5869 , 37364 , 91914 , 634355 , 822892 , 7976119 , 9113060 , 84186483 , 80297036 , 535962243 , 424508217 , 8385200026 , 6609372479
n×2
39971108
n×3
59956662
n×4
79942216
n×5
99927770
n÷2
9992777
n÷3
6661851.3333333
n÷3
4996388.5
n÷5
3997110.8
n2
399422368686916
n3
7.9826773182003E+21
n4
1.5953822860747E+29
n5
3.1884598828989E+36
2 √n
4470.5205513452
3 √n
271.37639178993
4 √n
66.861951447331
5 √n
28.849828664764
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
-19985553
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 19985554 can be divided by 4 positive divisors.
The sum of these divisors (counting 19985554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111010010010010
3
Ternary
1101121101000201
4
Quaternary
1030033102102
5
Quinary
20104014204
6
Senary
1552205414
8
Octal
114172222
10
Decimal
19985554
12
Duodecimal
683986a
16
Hexadecimal
130f492
20
Vigesimal
64i3he
36
Base36
bwcya
md5
5b36a9598c0841776de0156010771aad
sha1
f716a1fda1b8d8417663e4a0c3c652d1153684bd
sha256
b8e4d31dacab3149622409b74060ea14c86eb8aea5e09291da20e1a6a8d8c873
sha512
d53b7cc43e8283b3aa07e0cfe43dae331057c98c26b0ce9150a850a34b0389d6148b3e54e5cf8db459f3ed5c5278f2954c6f56be97fc42ec23ea11f6123e37b8
ripemd-160
bcaf74080dcf2acd16d2c7598236b7ebf5689109
Diameter
39971108
Circumference
125572939.24864
Area
1.2548223791462E+15
Volume
3.3437760558448E+22
Surface area
5.019289516585E+15
Circumference
125572939.24864
Perimeter
79942216
Area
399422368686916
Diagonal
28263841.51834
Surface area
2396534212121496
Volume
7.9826773182003E+21
Space diagonal
34615994.945411
Perimeter
59956662
Area
1.7295495906131E+14
Altitude
17307997.472706
Surface area
1.7295495906131E+14
Volume
9.4076754395391E+20
Height
9421280.5061133