Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19909938 (number)

19909938 is an even 8-digits composite number following 19909937 and preceding 19909939. In scientific notation, it is written as 1.9909938 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6636644 positive integers (up to 19909938) that are relatively prime to 19909938.

Interesting facts

19909938 has 8 divisors, whose sum is 39819888
The reverse of 19909938 is 83990991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	nineteen million nine hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation	1.9909938 × 10^7
Engineering notation	1.9909938 × 10^6

Prime Factorization of 19909938

Prime Factorization 2 × 3 × 3318323

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19909938	Product of the distinct prime numbers

The prime factorization of 19909938 is 2 × 3 × 3318323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 56, 35, 542, 590, 2825, 7569, 94880, 68801, 463473, 291605, 9215720, 5685136, 63544181, 9176317, 49219229, 552685826, 8081321105, 5606103640

Basic calculations (n = 19909938)

Multiplication

n×y

n×2	39819876
n×3	59729814
n×4	79639752
n×5	99549690

Division

n÷y

n÷2	9954969
n÷3	6636646
n÷3	4977484.5
n÷5	3981987.6

Exponentiation

n^y

n²	396405631163844
n³	7.892411539323E+21
n⁴	1.5713742441841E+29
n⁵	3.1285963776501E+36

Nth Root

^y√n

²√n	4462.0553559991
³√n	271.03370540683
⁴√n	66.798617919827
⁵√n	28.827964695589

Divisors of 19909938

1, 2, 3, 6, 3318323, 6636646, 9954969, 19909938

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	-19909937	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 19909938 can be divided by 8 positive divisors. The sum of these divisors (counting 19909938) is 1, the average is 0.125.

Base conversion 19909938

Base	System	Value
2	Binary	1001011111100110100110010
3	Ternary	1101110112022010
4	Quaternary	1023330310302
5	Quinary	20044104223
6	Senary	1550423350
8	Octal	113746462
10	Decimal	19909938
12	Duodecimal	6801b56
16	Hexadecimal	12fcd32
20	Vigesimal	648egi
36	Base36	buqlu

Cryptographic Hash Functions

md5	94f8ca116c430ccef06d131194fe2d68
sha1	9afa94b2f9a91f2087bd0adf1b0031b831a8523c
sha256	314d1ccccc50cc53b4e5b7ebc248f140671922961aafb7a7d8c3fb78922833da
sha512	a81235db817e7b5f11941313a6feee66b0910150651db5e1e0917e3f5cc2eb6b2f58f83c854d9eabf5a52a7aa8063e9c9b56f5cc667046efb214af4db6399370
ripemd-160	9b63b28f61bfd32c3d5537e0ce5559887cb4b122

19909938 as geometric shapes

Circle

Radius = n

Diameter	39819876
Circumference	125097829.90846
Area	1.245345018706E+15

Sphere

Radius = n

Volume	3.3059656148059E+22
Surface area	4.9813800748238E+15
Circumference	125097829.90846

Square

Length = n

Perimeter	79639752
Area	396405631163844
Diagonal	28156904.345607

Cube

Length = n

Surface area	2378433786983064
Volume	7.892411539323E+21
Space diagonal	34485024.191546

Equilateral Triangle

Length = n

Perimeter	59729814
Area	1.7164867339555E+14
Altitude	17242512.095773

Triangular Pyramid

Length = n

Surface area	1.7164867339555E+14
Volume	9.3012961989504E+20
Height	9385634.7818692