19920250 is an even 8-digits composite number following 19920249
and preceding 19920251 . In scientific notation, it is written as 1.9920250 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6829200 positive integers (up to 19920250) that are relatively prime to 19920250.
19920250 has 16 divisors, whose sum is 36064512
The reverse of 19920250 is 05202991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million nine hundred twenty thousand two hundred fifty
Scientific notation
1.9920250 × 10^7
Engineering notation
1.9920250 × 10^6
Prime Factorization
2 × 175 × 5 × 11383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19920250
Product of the distinct prime numbers
The prime factorization of 19920250 is 2 × 175 × 5 × 11383.
Since it has a total of 4 prime factors.
1 , 1 , 56 , 69 , 899 , 599 , 9227 , 1678 , 89257 , 49253 , 946965 , 465318 , 6280563 , 9579807 , 65224356 , 49467308 , 522704198 , 200897257 , 4727852149 , 4783355820
n×2
39840500
n×3
59760750
n×4
79681000
n×5
99601250
n÷2
9960125
n÷3
6640083.3333333
n÷3
4980062.5
n÷5
3984050
n2
396816360062500
n3
7.904681096535E+21
n4
1.5746322361325E+29
n5
3.1367067801819E+36
2 √n
4463.2107277161
3 √n
271.08048970095
4 √n
66.807265530899
5 √n
28.830950263942
1 , 2 , 5 , 10 , 175 , 350 , 875 , 1750 , 11383 , 22766 , 56915 , 113830 , 1992025 , 3984050 , 9960125 , 19920250
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
-19920249
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 19920250 can be divided by 16 positive divisors.
The sum of these divisors (counting 19920250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111111010101111010
3
Ternary
1101111001110001
4
Quaternary
1023333111322
5
Quinary
20044422000
6
Senary
1550543214
8
Octal
113772572
10
Decimal
19920250
12
Duodecimal
6807b0a
16
Hexadecimal
12ff57a
20
Vigesimal
64a0ca
36
Base36
buyka
md5
ac45ee462136416b776e40be0964379a
sha1
0914dc56fb27c31a0a98d1f83a21fa72927a8c0d
sha256
85b3991f1b697311a5904c46227bc709cb17721e14f7aa1f47a98857c2f8fbc6
sha512
e5e5c0817d73b1956ddfb6248f7d306b152a8a6cece4c5f70718718669a4e2ad6fde5a9b20912df50ee4b555ee83dd8983c2aa156aa127a76055394e194d1bd1
ripemd-160
daab8806870fe87f355286ccf133864329da6c61
Diameter
39840500
Circumference
125162622.11534
Area
1.2466353615966E+15
Volume
3.3111050749126E+22
Surface area
4.9865414463864E+15
Circumference
125162622.11534
Perimeter
79681000
Area
396816360062500
Diagonal
28171487.715863
Surface area
2380898160375000
Volume
7.904681096535E+21
Space diagonal
34502885.099474
Perimeter
59760750
Area
1.718265242257E+14
Altitude
17251442.549737
Surface area
1.718265242257E+14
Volume
9.315756010795E+20
Height
9390495.9052876