19909964 is an even 8-digits composite number following 19909963
and preceding 19909965 . In scientific notation, it is written as 1.9909964 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 9954980 positive integers (up to 19909964) that are relatively prime to 19909964.
19909964 has 6 divisors, whose sum is 34842444
The reverse of 19909964 is 46990991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred nine thousand nine hundred sixty-four
Scientific notation
1.9909964 × 10^7
Engineering notation
1.9909964 × 10^6
Prime Factorization
2 × 2 × 4977491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9954982
Product of the distinct prime numbers
The prime factorization of 19909964 is 2 × 2 × 4977491.
Since it has a total of 3 prime factors.
2 , 10 , 36 , 83 , 263 , 347 , 7922 , 2863 , 23661 , 54547 , 859708 , 560281 , 2381567 , 1405837 , 81730355 , 4651981 , 195248679 , 441987911 , 6426101486 , 5828736870
n×2
39819928
n×3
59729892
n×4
79639856
n×5
99549820
n÷2
9954982
n÷3
6636654.6666667
n÷3
4977491
n÷5
3981992.8
n2
396406666481296
n3
7.8924424590026E+21
n4
1.5713824523081E+29
n5
3.1286168055687E+36
2 √n
4462.0582694537
3 √n
271.03382338599
4 √n
66.79863972757
5 √n
28.827972224761
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19909963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19909964 can be divided by 6 positive divisors.
The sum of these divisors (counting 19909964) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011111100110101001100
3
Ternary
1101110112100002
4
Quaternary
1023330311030
5
Quinary
20044104324
6
Senary
1550423432
8
Octal
113746514
10
Decimal
19909964
12
Duodecimal
6801b78
16
Hexadecimal
12fcd4c
20
Vigesimal
648ei4
36
Base36
buqmk
md5
b7d2e985e3a99617ae92f2e3cfe096e0
sha1
f297e976d74cc39e1a0ac6ea90528f3c29781b64
sha256
c59654def6af9a590cc44a6b70329deec10abe230079cd64917825bf75564b8c
sha512
fda6f4d68231d00c2f0ebd1291d7714c1fe1626dd7cb9731b67c84d879ec3a09f5ec83d3ad235d4a9ad2c5e276fad62fd02f9db040204af2c1d92b5ffa70fe33
ripemd-160
5c95a8b7ab0fc4691d46c3510d7d5bfcae6d6926
Diameter
39819928
Circumference
125097993.27127
Area
1.2453482712517E+15
Volume
3.305978566411E+22
Surface area
4.9813930850066E+15
Circumference
125097993.27127
Perimeter
79639856
Area
396406666481296
Diagonal
28156941.11516
Surface area
2378439998887776
Volume
7.8924424590026E+21
Space diagonal
34485069.224867
Perimeter
59729892
Area
1.7164912170115E+14
Altitude
17242534.612434
Surface area
1.7164912170115E+14
Volume
9.3013326381423E+20
Height
9385647.0383867