19904946 (number)

19904946 is an even 8-digits composite number following 19904945 and preceding 19904947. In scientific notation, it is written as 1.9904946 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6624000 positive integers (up to 19904946) that are relatively prime to 19904946.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand nine hundred forty-six

Notation

Scientific notation 1.9904946 × 10^7
Engineering notation 1.9904946 × 10^6

Prime Factorization of 19904946

Prime Factorization 2 × 3 × 4801 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19904946
Product of the distinct prime numbers

The prime factorization of 19904946 is 2 × 3 × 4801 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 15, 99, 239, 111, 715, 4063, 74617, 65527, 431518, 247244, 4875292, 4562720, 34715695, 34765211, 516055878, 322864808, 5237152393, 8275996188

Basic calculations (n = 19904946)

Multiplication

n×y
n×2 39809892
n×3 59714838
n×4 79619784
n×5 99524730

Division

n÷y
n÷2 9952473
n÷3 6634982
n÷3 4976236.5
n÷5 3980989.2

Exponentiation

ny
n2 396206875262916
n3 7.8864764569371E+21
n4 1.569798880056E+29
n5 3.1246761938376E+36

Nth Root

y√n
2√n 4461.4959374631
3√n 271.01105150485
4√n 66.794430437448
5√n 28.826518948899

Divisors of 19904946

1, 2, 3, 6, 691, 1382, 2073, 4146, 4801, 9602, 14403, 28806, 3317491, 6634982, 9952473, 19904946

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 -19904945
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 19904946 can be divided by 16 positive divisors. The sum of these divisors (counting 19904946) is 1, the average is 0.0625.

Base conversion 19904946

Base System Value
2 Binary 1001011111011100110110010
3 Ternary 1101110021110020
4 Quaternary 1023323212302
5 Quinary 20043424241
6 Senary 1550344310
8 Octal 113734662
10 Decimal 19904946
12 Duodecimal 67bb096
16 Hexadecimal 12fb9b2
20 Vigesimal 648276
36 Base36 bumr6

Cryptographic Hash Functions

md5 1946e482c5a35201763dccbde9603cfb
sha1 34980d2170be1e7972b1f2d7002c12a697eba70c
sha256 06a34fd1e4c6e09227c5ab4911ace1d65e8f67f473b62607e8c259d202767093
sha512 8fb6132a1df1d42d1fc1f34968c2a35c8e64edc4e57ca159b7e3a55a4edd9d5e9e7cd114ec03aae78ab255aceb0f2becbafb95566cd0e9182e0b8a0e43e09296
ripemd-160 fcbe9b58c8af470c8c10b5c7eb6468064d770076

19904946 as geometric shapes

Circle

Radius = n
Diameter 39809892
Circumference 125066464.2474
Area 1.2447206086277E+15

Sphere

Radius = n
Volume 3.3034795333097E+22
Surface area 4.978882434511E+15
Circumference 125066464.2474

Square

Length = n
Perimeter 79619784
Area 396206875262916
Diagonal 28149844.591504

Cube

Length = n
Surface area 2377241251577496
Volume 7.8864764569371E+21
Space diagonal 34476377.793915

Equilateral Triangle

Length = n
Perimeter 59714838
Area 1.7156260956587E+14
Altitude 17238188.896957

Triangular Pyramid

Length = n
Surface area 1.7156260956587E+14
Volume 9.2943016372804E+20
Height 9383281.5305014