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

19990949 (number)

19990949 is an odd 8-digits composite number following 19990948 and preceding 19990950. In scientific notation, it is written as 1.9990949 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 18146160 positive integers (up to 19990949) that are relatively prime to 19990949.

Interesting facts

19990949 has 8 divisors, whose sum is 21841248
The reverse of 19990949 is 94909991
Previous prime number is 1627

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.9990949 × 10^7
Engineering notation	1.9990949 × 10^6

Prime Factorization of 19990949

Prime Factorization 11 × 1627 × 1117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990949	Product of the distinct prime numbers

The prime factorization of 19990949 is 11 × 1627 × 1117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 39, 4, 852, 528, 8208, 9903, 79465, 1364, 485352, 614865, 9419762, 6014969, 39837762, 25697130, 445061541, 250010941, 6006757277, 2454079974

Basic calculations (n = 19990949)

Multiplication

n×y

n×2	39981898
n×3	59972847
n×4	79963796
n×5	99954745

Division

n÷y

n÷2	9995474.5
n÷3	6663649.6666667
n÷3	4997737.25
n÷5	3998189.8

Exponentiation

n^y

n²	399638041920601
n³	7.9891437144946E+21
n⁴	1.5971056455013E+29
n⁵	3.1927657506829E+36

Nth Root

^y√n

²√n	4471.1239079229
³√n	271.40080849134
⁴√n	66.866463252687
⁵√n	28.851386069899

Divisors of 19990949

1, 11, 1117, 1627, 12287, 17897, 1817359, 19990949

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	-19990948	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 19990949 can be divided by 8 positive divisors. The sum of these divisors (counting 19990949) is 1, the average is 0.125.

Base conversion 19990949

Base	System	Value
2	Binary	1001100010000100110100101
3	Ternary	1101121122102112
4	Quaternary	1030100212211
5	Quinary	20104202244
6	Senary	1552250405
8	Octal	114204645
10	Decimal	19990949
12	Duodecimal	6840a05
16	Hexadecimal	13109a5
20	Vigesimal	64ih79
36	Base36	bwh45

Cryptographic Hash Functions

md5	e74867ade76c9739cbb3e40124ebd1c6
sha1	b41c7b1b60b9d9281cd16b776f9a1c83aa361aee
sha256	fc67d2adec3b83957052ec0cecd4c1727cae1ef5da099830f7aa629cd068adb8
sha512	8546d60a97087b7c86437f7324f12ec1ec4b0c288b15f120a0828898c3862e2ce4c56f81b727eab00e860961d7fdd669082b20eb836fdd2ad0a287290a778ae7
ripemd-160	377adacad0b0044de456137ea82bb6fdd8636ecf

19990949 as geometric shapes

Circle

Radius = n

Diameter	39981898
Circumference	125606837.03338
Area	1.2554999365928E+15

Sphere

Radius = n

Volume	3.3464846935906E+22
Surface area	5.0219997463711E+15
Circumference	125606837.03338

Square

Length = n

Perimeter	79963796
Area	399638041920601
Diagonal	28271471.200509

Cube

Length = n

Surface area	2397828251523606
Volume	7.9891437144946E+21
Space diagonal	34625339.359518

Equilateral Triangle

Length = n

Perimeter	59972847
Area	1.7304834831096E+14
Altitude	17312669.679759

Triangular Pyramid

Length = n

Surface area	1.7304834831096E+14
Volume	9.415296160655E+20
Height	9423823.733503