19904960 is an even 8-digits composite number following 19904959
and preceding 19904961 . In scientific notation, it is written as 1.9904960 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 7491584 positive integers (up to 19904960) that are relatively prime to 19904960.
19904960 has 28 divisors, whose sum is 39974520
The reverse of 19904960 is 06940991
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred four thousand nine hundred sixty
Scientific notation
1.9904960 × 10^7
Engineering notation
1.9904960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 85 × 3659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
622030
Product of the distinct prime numbers
The prime factorization of 19904960 is 2 × 2 × 2 × 2 × 2 × 2 × 85 × 3659.
Since it has a total of 8 prime factors.
7 , 6 , 76 , 90 , 498 , 951 , 689 , 5619 , 1925 , 43436 , 898590 , 544026 , 8753369 , 6566831 , 55845762 , 31399483 , 139789217 , 373542062 , 1821428975 , 3864446502
n×2
39809920
n×3
59714880
n×4
79619840
n×5
99524800
n÷2
9952480
n÷3
6634986.6666667
n÷3
4976240
n÷5
3980992
n2
396207432601600
n3
7.8864930976375E+21
n4
1.5698032964875E+29
n5
3.1246871824452E+36
2 √n
4461.4975064433
3 √n
271.01111504272
4 √n
66.79444218229
5 √n
28.826523003883
1 , 2 , 4 , 8 , 16 , 32 , 64 , 85 , 170 , 340 , 680 , 1360 , 2720 , 3659 , 5440 , 7318 , 14636 , 29272 , 58544 , 117088 , 234176 , 311015 , 622030 , 1244060 , 2488120 , 4976240 , 9952480 , 19904960
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904960 can be divided by 28 positive divisors.
The sum of these divisors (counting 19904960) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001011111011100111000000
3
Ternary
1101110021110202
4
Quaternary
1023323213000
5
Quinary
20043424320
6
Senary
1550344332
8
Octal
113734700
10
Decimal
19904960
12
Duodecimal
67bb0a8
16
Hexadecimal
12fb9c0
20
Vigesimal
648280
36
Base36
bumrk
md5
db9de117b1ee91b3fa70fda3d6428436
sha1
512e6db403af6fdc90e28e6358549cfb83f893f3
sha256
91e04ed6ae21dbb0499eb009a649f5f770e5280250633c50337926cdb37105f1
sha512
04b87cdb52d50a6ba04c1200a564c1a3cecf22e344e562815bbdc447d1c8b4144ceb4c8ab88724979c0a92931871143b1de3633bf52d47b12ce4068adeb62906
ripemd-160
c6b743a78722bae00bcea88c008e1eb083312120
Diameter
39809920
Circumference
125066552.212
Area
1.2447223595589E+15
Volume
3.30348650375E+22
Surface area
4.9788894382354E+15
Circumference
125066552.212
Perimeter
79619840
Area
396207432601600
Diagonal
28149864.390494
Surface area
2377244595609600
Volume
7.8864930976375E+21
Space diagonal
34476402.042626
Perimeter
59714880
Area
1.715628509006E+14
Altitude
17238201.021313
Surface area
1.715628509006E+14
Volume
9.294321248534E+20
Height
9383288.1301647