19920904 is an even 8-digits composite number following 19920903
and preceding 19920905 . In scientific notation, it is written as 1.9920904 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9929040 positive integers (up to 19920904) that are relatively prime to 19920904.
19920904 has 16 divisors, whose sum is 37469520
The reverse of 19920904 is 40902991
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred twenty thousand nine hundred four
Scientific notation
1.9920904 × 10^7
Engineering notation
1.9920904 × 10^6
Prime Factorization
2 × 2 × 2 × 331 × 7523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4980226
Product of the distinct prime numbers
The prime factorization of 19920904 is 2 × 2 × 2 × 331 × 7523.
Since it has a total of 5 prime factors.
1 , 5 , 48 , 40 , 531 , 33 , 3200 , 3836 , 17385 , 90411 , 95040 , 979753 , 6952779 , 5462033 , 31046161 , 27673215 , 483551766 , 369104718 , 6278788220 , 1203908047
n×2
39841808
n×3
59762712
n×4
79683616
n×5
99604520
n÷2
9960452
n÷3
6640301.3333333
n÷3
4980226
n÷5
3984180.8
n2
396842416177216
n3
7.9054596757944E+21
n4
1.5748390327737E+29
n5
3.1372217187338E+36
2 √n
4463.2839927569
3 √n
271.08345627517
4 √n
66.807813860034
5 √n
28.831139570741
1 , 2 , 4 , 8 , 331 , 662 , 1324 , 2648 , 7523 , 15046 , 30092 , 60184 , 2490113 , 4980226 , 9960452 , 19920904
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
-19920903
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 19920904 can be divided by 16 positive divisors.
The sum of these divisors (counting 19920904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111111100000001000
3
Ternary
1101111002100021
4
Quaternary
1023333200020
5
Quinary
20044432104
6
Senary
1550550224
8
Octal
113774010
10
Decimal
19920904
12
Duodecimal
6808374
16
Hexadecimal
12ff808
20
Vigesimal
64a254
36
Base36
buz2g
md5
65fbac0cce0c85a674751fd67abe2a28
sha1
8ef92f09966fe3b74a7244ba372841fbe3cac159
sha256
5610cbeb9172ec4d28e6114164077daf7657d5130ff242a062c1471c562809d1
sha512
6e488d4b640fc2675a49c655aa7489d98393fb20fa6536b3e5c7e0b731b6c7fc224fbb2e26d64ff5ac5a55eee510b398d768dd772fd20c08dc5cb8b900912f48
ripemd-160
d267996a573c384ecee2c5726e3473d18cfc171b
Diameter
39841808
Circumference
125166731.31854
Area
1.2467172192952E+15
Volume
3.3114312054301E+22
Surface area
4.9868688771807E+15
Circumference
125166731.31854
Perimeter
79683616
Area
396842416177216
Diagonal
28172412.611532
Surface area
2381054497063296
Volume
7.9054596757944E+21
Space diagonal
34504017.860702
Perimeter
59762712
Area
1.7183780685433E+14
Altitude
17252008.930351
Surface area
1.7183780685433E+14
Volume
9.3166735752517E+20
Height
9390804.2038441