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

19990109 (number)

19990109 is an odd 8-digits composite number following 19990108 and preceding 19990110. In scientific notation, it is written as 1.9990109 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18937980 positive integers (up to 19990109) that are relatively prime to 19990109.

Interesting facts

19990109 has 4 divisors, whose sum is 21042240
The reverse of 19990109 is 90109991
Previous prime number is 19

Basic properties

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

Name

Name	nineteen million nine hundred ninety thousand one hundred nine

Notation

Scientific notation	1.9990109 × 10^7
Engineering notation	1.9990109 × 10^6

Prime Factorization of 19990109

Prime Factorization 19 × 1052111

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19990109	Product of the distinct prime numbers

The prime factorization of 19990109 is 19 × 1052111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 51, 24, 959, 307, 615, 4296, 94617, 65127, 542333, 557889, 6101779, 4351250, 93235958, 600441, 181204293, 975626915, 476242949, 8129668117

Basic calculations (n = 19990109)

Multiplication

n×y

n×2	39980218
n×3	59970327
n×4	79960436
n×5	99950545

Division

n÷y

n÷2	9995054.5
n÷3	6663369.6666667
n÷3	4997527.25
n÷5	3998021.8

Exponentiation

n^y

n²	399604457831881
n³	7.9881366689452E+21
n⁴	1.5968372271911E+29
n⁵	3.1920950226808E+36

Nth Root

^y√n

²√n	4471.0299708233
³√n	271.39700710648
⁴√n	66.865760825876
⁵√n	28.851143604455

Divisors of 19990109

1, 19, 1052111, 19990109

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	-19990108	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 19990109 can be divided by 4 positive divisors. The sum of these divisors (counting 19990109) is 1, the average is 0.25.

Base conversion 19990109

Base	System	Value
2	Binary	1001100010000011001011101
3	Ternary	1101121121021102
4	Quaternary	1030100121131
5	Quinary	20104140414
6	Senary	1552242445
8	Octal	114203135
10	Decimal	19990109
12	Duodecimal	6840425
16	Hexadecimal	131065d
20	Vigesimal	64if59
36	Base36	bwggt

Cryptographic Hash Functions

md5	4f1b48083803ebe63403c745ecbe12bc
sha1	7dbfc258a82f76390d4d6adda5877bab5c193d8d
sha256	ff0fab8492e0575b3ff72c67e4a122f924ee9e9c03f94645e06854549aacdd70
sha512	f2ebf4dc2b4f4f879261ec50495a10a97337d11f0cc075c575a3a7937639b3622c94cd770eb5bcaaad66e2532f1801476135975b2128b397f798d65c9ce25e20
ripemd-160	1cb216a2f38ef5ccb405aaa39f05e834e6ba49fc

19990109 as geometric shapes

Circle

Radius = n

Diameter	39980218
Circumference	125601559.15772
Area	1.2553944290664E+15

Sphere

Radius = n

Volume	3.3460628633373E+22
Surface area	5.0215777162655E+15
Circumference	125601559.15772

Square

Length = n

Perimeter	79960436
Area	399604457831881
Diagonal	28270283.261116

Cube

Length = n

Surface area	2397626746991286
Volume	7.9881366689452E+21
Space diagonal	34623884.43684

Equilateral Triangle

Length = n

Perimeter	59970327
Area	1.7303380597396E+14
Altitude	17311942.21842

Triangular Pyramid

Length = n

Surface area	1.7303380597396E+14
Volume	9.4141093460935E+20
Height	9423427.7537055