19904797 is an odd 8-digits composite number following 19904796
and preceding 19904798 . In scientific notation, it is written as 1.9904797 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 18095260 positive integers (up to 19904797) that are relatively prime to 19904797.
19904797 has 4 divisors, whose sum is 21714336
The reverse of 19904797 is 79740991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred four thousand seven hundred ninety-seven
Scientific notation
1.9904797 × 10^7
Engineering notation
1.9904797 × 10^6
Prime Factorization
11 × 1809527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904797
Product of the distinct prime numbers
The prime factorization of 19904797 is 11 × 1809527.
Since it has a total of 2 prime factors.
3 , 4 , 40 , 11 , 979 , 670 , 1504 , 8893 , 1720 , 53071 , 350003 , 371673 , 6832311 , 3955863 , 19638412 , 35780820 , 124469722 , 614147180 , 7605170770 , 4420713735
n×2
39809594
n×3
59714391
n×4
79619188
n×5
99523985
n÷2
9952398.5
n÷3
6634932.3333333
n÷3
4976199.25
n÷5
3980959.4
n2
396200943611209
n3
7.8862993537896E+21
n4
1.5697518771841E+29
n5
3.1245592455719E+36
2 √n
4461.4792389969
3 √n
271.01037527849
4 √n
66.794305438389
5 √n
28.826475792146
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
-19904796
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 19904797 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011100100011101
3
Ternary
1101110021020201
4
Quaternary
1023323210131
5
Quinary
20043423142
6
Senary
1550343501
8
Octal
113734435
10
Decimal
19904797
12
Duodecimal
67bab91
16
Hexadecimal
12fb91d
20
Vigesimal
6481jh
36
Base36
bumn1
md5
e1dd22051d83b8f776065f038f06cf35
sha1
fd5c24dd7c2d758e36e0755a8a80f7b5a14a2927
sha256
dc0d5b15b2042afc88a750d8c6bdd0d48b31df4732d50ae879ef2851cca0dcbe
sha512
714c32057f8d2a7e93405141849ad2ccaba0c73720b87ff9997a310eb7f87970696acf8ed80eeff4acb39780d975b0da775e14250d45b54a3db343b1e0987040
ripemd-160
a3375a6595f5c2f53172376440d6f0bec387e85b
Diameter
39809594
Circumference
125065528.05279
Area
1.2447019737943E+15
Volume
3.3034053485167E+22
Surface area
4.9788078951773E+15
Circumference
125065528.05279
Perimeter
79619188
Area
396200943611209
Diagonal
28149633.873683
Surface area
2377205661667254
Volume
7.8862993537896E+21
Space diagonal
34476119.718345
Perimeter
59714391
Area
1.7156004108534E+14
Altitude
17238059.859172
Surface area
1.7156004108534E+14
Volume
9.2940929192195E+20
Height
9383211.2912278