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

16191921 (number)

16191921 is an odd 8-digits composite number following 16191920 and preceding 16191922. In scientific notation, it is written as 1.6191921 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10782320 positive integers (up to 16191921) that are relatively prime to 16191921.

Interesting facts

16191921 has 8 divisors, whose sum is 21613824
The reverse of 16191921 is 12919161
Previous prime number is 1061

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	sixteen million one hundred ninety-one thousand nine hundred twenty-one

Notation

Scientific notation	1.6191921 × 10^7
Engineering notation	1.6191921 × 10^6

Prime Factorization of 16191921

Prime Factorization 3 × 1061 × 5087

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16191921	Product of the distinct prime numbers

The prime factorization of 16191921 is 3 × 1061 × 5087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 57, 9, 112, 691, 5815, 8526, 52114, 96544, 786920, 813206, 4005200, 6225925, 59211357, 47286438, 659279403, 423294700, 959617315, 847659254

Basic calculations (n = 16191921)

Multiplication

n×y

n×2	32383842
n×3	48575763
n×4	64767684
n×5	80959605

Division

n÷y

n÷2	8095960.5
n÷3	5397307
n÷3	4047980.25
n÷5	3238384.2

Exponentiation

n^y

n²	262178305670241
n³	4.2451704133264E+21
n⁴	6.8737463964118E+28
n⁵	1.1129915862474E+36

Nth Root

^y√n

²√n	4023.918612497
³√n	252.98773029698
⁴√n	63.434364602296
⁵√n	27.660477642103

Divisors of 16191921

1, 3, 1061, 3183, 5087, 15261, 5397307, 16191921

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	-16191920	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 16191921 can be divided by 8 positive divisors. The sum of these divisors (counting 16191921) is 1, the average is 0.125.

Base conversion 16191921

Base	System	Value
2	Binary	111101110001000110110001
3	Ternary	1010110122010210
4	Quaternary	331301012301
5	Quinary	13121120141
6	Senary	1335014333
8	Octal	75610661
10	Decimal	16191921
12	Duodecimal	550a3a9
16	Hexadecimal	f711b1
20	Vigesimal	513jg1
36	Base36	9n1rl

Cryptographic Hash Functions

md5	e3974e8dfce0d5b76f6f4d8e1bd5e14a
sha1	69623fe9b9e1ccdeda2b936f5f602f06ea3614f3
sha256	b346070f1410c7cb8432fc96afd9fa58c5c9c0df37e8efe59f63f0830b23ae8f
sha512	ee0bc0dbd05792d8f5daa981c7132d621a9a14643cdcd88531414289a122992f8fb86e23e1661f3757606d30388c9adb0c6759159228a62ed1fcf47da35c494a
ripemd-160	f45f0539921cb37e54284b05a1613abe4c65e1fb

16191921 as geometric shapes

Circle

Radius = n

Diameter	32383842
Circumference	101736840.12221
Area	8.2365743902425E+14

Sphere

Radius = n

Volume	1.7782128244991E+22
Surface area	3.294629756097E+15
Circumference	101736840.12221

Square

Length = n

Perimeter	64767684
Area	262178305670241
Diagonal	22898834.279074

Cube

Length = n

Surface area	1573069834021446
Volume	4.2451704133264E+21
Space diagonal	28045229.844141

Equilateral Triangle

Length = n

Perimeter	48575763
Area	1.135265365158E+14
Altitude	14022614.922071

Triangular Pyramid

Length = n

Surface area	1.135265365158E+14
Volume	5.002981310926E+20
Height	7632944.7596912