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

2019991 (number)

2019991 is an odd 7-digits composite number following 2019990 and preceding 2019992. In scientific notation, it is written as 2.019991 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1839360 positive integers (up to 2019991) that are relatively prime to 2019991.

Interesting facts

2019991 has 8 divisors, whose sum is 2208384
The reverse of 2019991 is 1999102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4

Name

Name	two million nineteen thousand nine hundred ninety-one

Notation

Scientific notation	2.019991 × 10^6
Engineering notation	2.019991 × 10^6

Prime Factorization of 2019991

Prime Factorization 17 × 31 × 3833

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2019991	Product of the distinct prime numbers

The prime factorization of 2019991 is 17 × 31 × 3833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 29, 28, 562, 869, 9548, 2618, 33589, 89467, 8684, 983304, 4945312, 9207573, 43422663, 25935312, 749127750, 719651615, 7288851442, 661173357

Basic calculations (n = 2019991)

Multiplication

n×y

n×2	4039982
n×3	6059973
n×4	8079964
n×5	10099955

Division

n÷y

n÷2	1009995.5
n÷3	673330.33333333
n÷3	504997.75
n÷5	403998.2

Exponentiation

n^y

n²	4080363640081
n³	8242297829690859271
n⁴	1.6649367435295E+25
n⁵	3.3631572374989E+31

Nth Root

^y√n

²√n	1421.2638741627
³√n	126.4104987474
⁴√n	37.699653501892
⁵√n	18.24189228179

Divisors of 2019991

1, 17, 31, 527, 3833, 65161, 118823, 2019991

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	-2019990	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 2019991 can be divided by 8 positive divisors. The sum of these divisors (counting 2019991) is 1, the average is 0.125.

Base conversion 2019991

Base	System	Value
2	Binary	111101101001010010111
3	Ternary	10210121220111
4	Quaternary	13231022113
5	Quinary	1004114431
6	Senary	111143451
8	Octal	7551227
10	Decimal	2019991
12	Duodecimal	814b87
16	Hexadecimal	1ed297
20	Vigesimal	cc9jb
36	Base36	17amv

Cryptographic Hash Functions

md5	0f9c60b3d23c44a441ea05d292f01072
sha1	ec3bbc6197cb552e8f187749dac249f840752a45
sha256	1bb3ea16f0486e61834b09a170396090d5fc15a09a854cfe3b2200f645a34d86
sha512	fbe5862f52a840196779ca8e09712f7354839172477137f2b1864de2889838199ef3dd2af81a3348ffa640996588955df315900c597a9d337bb83ad031a12f4d
ripemd-160	178fe6383350e25113c56c2e965410a0aaf043e1

2019991 as geometric shapes

Circle

Radius = n

Diameter	4039982
Circumference	12691977.771835
Area	12818840435653

Sphere

Radius = n

Volume	3.4525256413941E+19
Surface area	51275361742614
Circumference	12691977.771835

Square

Length = n

Perimeter	8079964
Area	4080363640081
Diagonal	2856698.6680716

Cube

Length = n

Surface area	24482181840486
Volume	8242297829690859271
Space diagonal	3498727.0428319

Equilateral Triangle

Length = n

Perimeter	6059973
Area	1766849284494.2
Altitude	1749363.5214159

Triangular Pyramid

Length = n

Surface area	1766849284494.2
Volume	9.713641146556E+17
Height	952232.8893572