19946904 is an even 8-digits composite number following 19946903
and preceding 19946905 . In scientific notation, it is written as 1.9946904 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 6617376 positive integers (up to 19946904) that are relatively prime to 19946904.
19946904 has 32 divisors, whose sum is 50104320
The reverse of 19946904 is 40964991
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred forty-six thousand nine hundred four
Scientific notation
1.9946904 × 10^7
Engineering notation
1.9946904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 223 × 3727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4986726
Product of the distinct prime numbers
The prime factorization of 19946904 is 2 × 2 × 2 × 3 × 223 × 3727.
Since it has a total of 6 prime factors.
6 , 1 , 42 , 75 , 296 , 519 , 9759 , 6646 , 26994 , 23254 , 428716 , 700489 , 936925 , 1127486 , 77836198 , 49330032 , 580562736 , 775245201 , 2596845348 , 2560386416
n×2
39893808
n×3
59840712
n×4
79787616
n×5
99734520
n÷2
9973452
n÷3
6648968
n÷3
4986726
n÷5
3989380.8
n2
397878979185216
n3
7.9364538014255E+21
n4
1.5830768207747E+29
n5
3.1577481368618E+36
2 √n
4466.1956965632
3 √n
271.20134091452
4 √n
66.829601948263
5 √n
28.838661504388
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 223 , 446 , 669 , 892 , 1338 , 1784 , 2676 , 3727 , 5352 , 7454 , 11181 , 14908 , 22362 , 29816 , 44724 , 89448 , 831121 , 1662242 , 2493363 , 3324484 , 4986726 , 6648968 , 9973452 , 19946904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19946903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19946904 can be divided by 32 positive divisors.
The sum of these divisors (counting 19946904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000101110110011000
3
Ternary
1101112102000020
4
Quaternary
1030011312120
5
Quinary
20101300104
6
Senary
1551310440
8
Octal
114056630
10
Decimal
19946904
12
Duodecimal
681b420
16
Hexadecimal
1305d98
20
Vigesimal
64d754
36
Base36
bvj4o
md5
0dce92d8fdbf39339414d8f896f124fa
sha1
02cc57f5e113f6648017f871a540d487784a8c35
sha256
efac84438784a84a064b52ada1825cbe16944a71cb4ab2bd5541e0bd8a4b769e
sha512
5f16485a7b7d51c198e7a2f6a30f92cf2066c72462241ad376e8220eb00e5b2c709117ccb336502ab3e3b807706b550526233a123552a0c3f4689cf3efe92875
ripemd-160
7677840e5cdfc3234c3171ace755c635cef8d724
Diameter
39893808
Circumference
125330094.13652
Area
1.2499736780261E+15
Volume
3.3244139944151E+22
Surface area
4.9998947121043E+15
Circumference
125330094.13652
Perimeter
79787616
Area
397878979185216
Diagonal
28209182.164154
Surface area
2387273875111296
Volume
7.9364538014255E+21
Space diagonal
34549051.181699
Perimeter
59840712
Area
1.7228665180311E+14
Altitude
17274525.590849
Surface area
1.7228665180311E+14
Volume
9.3532005026029E+20
Height
9403060.7213847