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

2028991 (number)

2028991 is an odd 7-digits composite number following 2028990 and preceding 2028992. In scientific notation, it is written as 2.028991 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1838232 positive integers (up to 2028991) that are relatively prime to 2028991.

Interesting facts

2028991 has 8 divisors, whose sum is 2229120
The reverse of 2028991 is 1998202
Previous prime number is 23

Basic properties

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

Name

Name	two million twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation	2.028991 × 10^6
Engineering notation	2.028991 × 10^6

Prime Factorization of 2028991

Prime Factorization 19 × 23 × 4643

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2028991	Product of the distinct prime numbers

The prime factorization of 2028991 is 19 × 23 × 4643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 18, 94, 15, 5, 3800, 3774, 7274, 59706, 557620, 916678, 1458091, 6190892, 9260907, 56477215, 616885755, 777923627, 9633841054, 6523884584

Basic calculations (n = 2028991)

Multiplication

n×y

n×2	4057982
n×3	6086973
n×4	8115964
n×5	10144955

Division

n÷y

n÷2	1014495.5
n÷3	676330.33333333
n÷3	507247.75
n÷5	405798.2

Exponentiation

n^y

n²	4116804478081
n³	8352959234786046271
n⁴	1.6948079110748E+25
n⁵	3.4387499982995E+31

Nth Root

^y√n

²√n	1424.426551283
³√n	126.59795981462
⁴√n	37.741575898245
⁵√n	18.258118613121

Divisors of 2028991

1, 19, 23, 437, 4643, 88217, 106789, 2028991

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	-2028990	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 2028991 can be divided by 8 positive divisors. The sum of these divisors (counting 2028991) is 1, the average is 0.125.

Base conversion 2028991

Base	System	Value
2	Binary	111101111010110111111
3	Ternary	10211002020211
4	Quaternary	13233112333
5	Quinary	1004411431
6	Senary	111253251
8	Octal	7572677
10	Decimal	2028991
12	Duodecimal	81a227
16	Hexadecimal	1ef5bf
20	Vigesimal	cdc9b
36	Base36	17hkv

Cryptographic Hash Functions

md5	40cba99772e2f61bf88868cc62640e62
sha1	ce2f0f47a85782db6a306e5dd77ba0fb27f424fb
sha256	14cc271a3fb3c9a9cea62c2e9f60ddd364c8919c7e76af4d5aeda3eb50c2df95
sha512	25037b21fa089c4b1d1b44fb824f6592a9e470aec4e3747ce36aceac0a86bde1af588e26a4102f313b7aa2ec86e00c9534e091842f37fc991df905ee64f35241
ripemd-160	e2c784ab1f0da009340b35578b2b455442302177

2028991 as geometric shapes

Circle

Radius = n

Diameter	4057982
Circumference	12748526.4396
Area	12933322704605

Sphere

Radius = n

Volume	3.4988793823652E+19
Surface area	51733290818419
Circumference	12748526.4396

Square

Length = n

Perimeter	8115964
Area	4116804478081
Diagonal	2869426.5901329

Cube

Length = n

Surface area	24700826868486
Volume	8352959234786046271
Space diagonal	3514315.5001

Equilateral Triangle

Length = n

Perimeter	6086973
Area	1782628630215.8
Altitude	1757157.75005

Triangular Pyramid

Length = n

Surface area	1782628630215.8
Volume	9.8440568631533E+17
Height	956475.53004432