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

19991331 (number)

19991331 is an odd 8-digits composite number following 19991330 and preceding 19991332. In scientific notation, it is written as 1.9991331 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 13327548 positive integers (up to 19991331) that are relatively prime to 19991331.

Interesting facts

19991331 has 6 divisors, whose sum is 28876380
The reverse of 19991331 is 13319991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	nineteen million nine hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	1.9991331 × 10^7
Engineering notation	1.9991331 × 10^6

Prime Factorization of 19991331

Prime Factorization 3 × 3 × 2221259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6663777	Product of the distinct prime numbers

The prime factorization of 19991331 is 3 × 3 × 2221259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 47, 53, 654, 504, 4604, 6355, 95796, 75769, 292733, 526909, 5893354, 3819537, 89985243, 88797218, 633122872, 837338847, 8344396887, 7636801032

Basic calculations (n = 19991331)

Multiplication

n×y

n×2	39982662
n×3	59973993
n×4	79965324
n×5	99956655

Division

n÷y

n÷2	9995665.5
n÷3	6663777
n÷3	4997832.75
n÷5	3998266.2

Exponentiation

n^y

n²	399653315151561
n³	7.9896017084422E+21
n⁴	1.5972277231163E+29
n⁵	3.1930708095195E+36

Nth Root

^y√n

²√n	4471.1666262845
³√n	271.40253718113
⁴√n	66.866782682319
⁵√n	28.85149633125

Divisors of 19991331

1, 3, 9, 2221259, 6663777, 19991331

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19991330	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19991331 can be divided by 6 positive divisors. The sum of these divisors (counting 19991331) is 1, the average is 0.16666666666667.

Base conversion 19991331

Base	System	Value
2	Binary	1001100010000101100100011
3	Ternary	1101121122221200
4	Quaternary	1030100230203
5	Quinary	20104210311
6	Senary	1552252243
8	Octal	114205443
10	Decimal	19991331
12	Duodecimal	6841083
16	Hexadecimal	1310b23
20	Vigesimal	64ii6b
36	Base36	bwher

Cryptographic Hash Functions

md5	a9b615084a028e9ffe89307ccde7d883
sha1	8dc3dcfc69dab893f0c141ba4113165cca1eb198
sha256	20e61be572a4d2ab056ab3ddadfbdf3841cc5e4ac7004252a843fa4220d07d67
sha512	5e89c39567a1adef7fa41dac5b60bacbf5c4d8f24551aab534a515b2d306298b708def7160d047d0407b4c0baea9fb42231f96c5833467481ca2666cd6d08cd4
ripemd-160	9c6ec2f2d929f0dd036ccea964da6fe62dafe3a8

19991331 as geometric shapes

Circle

Radius = n

Diameter	39982662
Circumference	125609237.21016
Area	1.255547918863E+15

Sphere

Radius = n

Volume	3.3466765376467E+22
Surface area	5.0221916754518E+15
Circumference	125609237.21016

Square

Length = n

Perimeter	79965324
Area	399653315151561
Diagonal	28272011.43009

Cube

Length = n

Surface area	2397919890909366
Volume	7.9896017084422E+21
Space diagonal	34626001.002927

Equilateral Triangle

Length = n

Perimeter	59973993
Area	1.7305496181396E+14
Altitude	17313000.501463

Triangular Pyramid

Length = n

Surface area	1.7305496181396E+14
Volume	9.4158359116985E+20
Height	9424003.8100299