19909946 (number)

19909946 is an even 8-digits composite number following 19909945 and preceding 19909947. In scientific notation, it is written as 1.9909946 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 8334144 positive integers (up to 19909946) that are relatively prime to 19909946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9909946 × 10^7
Engineering notation 1.9909946 × 10^6

Prime Factorization of 19909946

Prime Factorization 2 × 301 × 33073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19909946
Product of the distinct prime numbers

The prime factorization of 19909946 is 2 × 301 × 33073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19909946)

Multiplication

n×y
n×2 39819892
n×3 59729838
n×4 79639784
n×5 99549730

Division

n÷y
n÷2 9954973
n÷3 6636648.6666667
n÷3 4977486.5
n÷5 3981989.2

Exponentiation

ny
n2 396405949722916
n3 7.892421053062E+21
n4 1.5713767697573E+29
n5 3.1286026631522E+36

Nth Root

y√n
2√n 4462.0562524468
3√n 271.03374170812
4√n 66.798624629904
5√n 28.827967012258

Divisors of 19909946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909946 can be divided by 8 positive divisors. The sum of these divisors (counting 19909946) is 1, the average is 0.125.

Base conversion 19909946

Base System Value
2 Binary 1001011111100110100111010
3 Ternary 1101110112022102
4 Quaternary 1023330310322
5 Quinary 20044104241
6 Senary 1550423402
8 Octal 113746472
10 Decimal 19909946
12 Duodecimal 6801b62
16 Hexadecimal 12fcd3a
20 Vigesimal 648eh6
36 Base36 buqm2

Cryptographic Hash Functions

md5 2661d6e4c1449d71343be7ec79805c2e
sha1 84d8013de86f66269870b8392225849a4e30c8b1
sha256 9c213a06fd1d53015bc8cb393d648ec2b33f3cf2b54e017a80ea6ab5632b1f2c
sha512 897537630c5a4f3289b3258325d5cfeec38b8af8a0258ed05d5489de4497509ee42b335650880b57525cfc072d79d171c17dea650637164b42a0ac33bdf82475
ripemd-160 b7fce2c3fb61036de48b07d645d1133c05f7387b

19909946 as geometric shapes

Circle

Radius = n
Diameter 39819892
Circumference 125097880.17394
Area 1.2453460194888E+15

Sphere

Radius = n
Volume 3.3059695999116E+22
Surface area 4.9813840779552E+15
Circumference 125097880.17394

Square

Length = n
Perimeter 79639784
Area 396405949722916
Diagonal 28156915.659316

Cube

Length = n
Surface area 2378435698337496
Volume 7.892421053062E+21
Space diagonal 34485038.047953

Equilateral Triangle

Length = n
Perimeter 59729838
Area 1.7164881133567E+14
Altitude 17242519.023976

Triangular Pyramid

Length = n
Surface area 1.7164881133567E+14
Volume 9.3013074109993E+20
Height 9385638.5531053