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

19909901 (number)

19909901 is an odd 8-digits composite number following 19909900 and preceding 19909902. In scientific notation, it is written as 1.9909901 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18099900 positive integers (up to 19909901) that are relatively prime to 19909901.

Interesting facts

19909901 has 4 divisors, whose sum is 21719904
The reverse of 19909901 is 10990991
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	nineteen million nine hundred nine thousand nine hundred one

Notation

Scientific notation	1.9909901 × 10^7
Engineering notation	1.9909901 × 10^6

Prime Factorization of 19909901

Prime Factorization 11 × 1809991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19909901	Product of the distinct prime numbers

The prime factorization of 19909901 is 11 × 1809991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 56, 73, 427, 300, 2064, 346, 97064, 9790, 422290, 964393, 748319, 5071873, 75238097, 89026643, 19423578, 424110292, 4789504198, 5977899526

Basic calculations (n = 19909901)

Multiplication

n×y

n×2	39819802
n×3	59729703
n×4	79639604
n×5	99549505

Division

n÷y

n÷2	9954950.5
n÷3	6636633.6666667
n÷3	4977475.25
n÷5	3981980.2

Exponentiation

n^y

n²	396404157829801
n³	7.8923675383797E+21
n⁴	1.5713625634475E+29
n⁵	3.1285673073347E+36

Nth Root

^y√n

²√n	4462.0512099258
³√n	271.03353751324
⁴√n	66.798586885695
⁵√n	28.827953980986

Divisors of 19909901

1, 11, 1809991, 19909901

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19909900	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909901 can be divided by 4 positive divisors. The sum of these divisors (counting 19909901) is 1, the average is 0.25.

Base conversion 19909901

Base	System	Value
2	Binary	1001011111100110100001101
3	Ternary	1101110112020202
4	Quaternary	1023330310031
5	Quinary	20044104101
6	Senary	1550423245
8	Octal	113746415
10	Decimal	19909901
12	Duodecimal	6801b25
16	Hexadecimal	12fcd0d
20	Vigesimal	648ef1
36	Base36	buqkt

Cryptographic Hash Functions

md5	1e0f7c61dd346eb8a1c485b81351baf2
sha1	a98882d94e62927a6c5ed22aa0319c4db8a2c764
sha256	8a183567170723dec0e573b0c38f5bb0aa601dc358e768608d949897eeb344c5
sha512	fa9dcf9978c8016aeb8f4b35064ec65982206601a3369cd78c9e0a66c2c62c0cab9abfda1dad2dc15f84c22ff6b0320599e6c8ee140c00aad825b356a26fa8ac
ripemd-160	a8387f832261b0318baa78c88a59477d8abff147

19909901 as geometric shapes

Circle

Radius = n

Diameter	39819802
Circumference	125097597.4306
Area	1.2453403900906E+15

Sphere

Radius = n

Volume	3.3059471837339E+22
Surface area	4.9813615603622E+15
Circumference	125097597.4306

Square

Length = n

Perimeter	79639604
Area	396404157829801
Diagonal	28156852.019706

Cube

Length = n

Surface area	2378424946978806
Volume	7.8923675383797E+21
Space diagonal	34484960.105666

Equilateral Triangle

Length = n

Perimeter	59729703
Area	1.7164803542319E+14
Altitude	17242480.052833

Triangular Pyramid

Length = n

Surface area	1.7164803542319E+14
Volume	9.3012443433415E+20
Height	9385617.3399019