19909910 (number)

19909910 is an even 8-digits composite number following 19909909 and preceding 19909911. In scientific notation, it is written as 1.9909910 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 7544736 positive integers (up to 19909910) that are relatively prime to 19909910.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred ten

Notation

Scientific notation 1.9909910 × 10^7
Engineering notation 1.9909910 × 10^6

Prime Factorization of 19909910

Prime Factorization 2 × 5 × 19 × 104789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19909910
Product of the distinct prime numbers

The prime factorization of 19909910 is 2 × 5 × 19 × 104789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 2, 44, 19, 953, 7236, 3963, 20009, 23989, 891199, 373583, 9999130, 4332274, 83276807, 91392516, 625029354, 343293844, 3923710502, 3673451832

Basic calculations (n = 19909910)

Multiplication

n×y
n×2 39819820
n×3 59729730
n×4 79639640
n×5 99549550

Division

n÷y
n÷2 9954955
n÷3 6636636.6666667
n÷3 4977477.5
n÷5 3981982

Exponentiation

ny
n2 396404516208100
n3 7.8923782412968E+21
n4 1.5713654047018E+29
n5 3.1285743784726E+36

Nth Root

y√n
2√n 4462.0522184304
3√n 271.03357835224
4√n 66.798594434542
5√n 28.827956587242

Divisors of 19909910

1, 2, 5, 10, 19, 38, 95, 190, 104789, 209578, 523945, 1047890, 1990991, 3981982, 9954955, 19909910

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 -19909909
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 19909910 can be divided by 16 positive divisors. The sum of these divisors (counting 19909910) is 1, the average is 0.0625.

Base conversion 19909910

Base System Value
2 Binary 1001011111100110100010110
3 Ternary 1101110112021002
4 Quaternary 1023330310112
5 Quinary 20044104120
6 Senary 1550423302
8 Octal 113746426
10 Decimal 19909910
12 Duodecimal 6801b32
16 Hexadecimal 12fcd16
20 Vigesimal 648efa
36 Base36 buql2

Cryptographic Hash Functions

md5 92b03a10676d727961739f3811df12e6
sha1 1c6a7774d5c0372f0232949d400b6e5e0d2816f5
sha256 9a9c282ab5cbeaf83471b7b506b0a266a3dde508d5a69b36f0041284c6cede5a
sha512 1e09d47a1a894a8daa307ffb98a3e08205d541bda98734e12c931cb94b2cf6759e0705ef09ee9f3cfddcad2d8047c1320e560cdcee665f036569896e5a1cb482
ripemd-160 f4875ba3aba234b6d9b9a89aa03f5fa377a123e0

19909910 as geometric shapes

Circle

Radius = n
Diameter 39819820
Circumference 125097653.97927
Area 1.2453415159692E+15

Sphere

Radius = n
Volume 3.3059516669613E+22
Surface area 4.9813660638767E+15
Circumference 125097653.97927

Square

Length = n
Perimeter 79639640
Area 396404516208100
Diagonal 28156864.747628

Cube

Length = n
Surface area 2378427097248600
Volume 7.8923782412968E+21
Space diagonal 34484975.694124

Equilateral Triangle

Length = n
Perimeter 59729730
Area 1.7164819060555E+14
Altitude 17242487.847062

Triangular Pyramid

Length = n
Surface area 1.7164819060555E+14
Volume 9.3012569568502E+20
Height 9385621.5825426