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

1991036 (number)

1991036 is an even 7-digits composite number following 1991035 and preceding 1991037. In scientific notation, it is written as 1.991036 × 10^6. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 988080 positive integers (up to 1991036) that are relatively prime to 1991036.

Interesting facts

1991036 has 12 divisors, whose sum is 3510360
The reverse of 1991036 is 6301991
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2

Name

Name	one million nine hundred ninety-one thousand thirty-six

Notation

Scientific notation	1.991036 × 10^6
Engineering notation	1.991036 × 10^6

Prime Factorization of 1991036

Prime Factorization 2 × 2 × 139 × 3581

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	995518	Product of the distinct prime numbers

The prime factorization of 1991036 is 2 × 2 × 139 × 3581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 86, 94, 401, 34, 564, 1843, 36915, 67860, 430180, 267766, 9630470, 1828632, 13295565, 80746564, 521092707, 573296832, 8298803469, 4910273459

Basic calculations (n = 1991036)

Multiplication

n×y

n×2	3982072
n×3	5973108
n×4	7964144
n×5	9955180

Division

n÷y

n÷2	995518
n÷3	663678.66666667
n÷3	497759
n÷5	398207.2

Exponentiation

n^y

n²	3964224353296
n³	7892913399489054656
n⁴	1.5715074723265E+25
n⁵	3.1289279516711E+31

Nth Root

^y√n

²√n	1411.0407506518
³√n	125.80359086338
⁴√n	37.563822364767
⁵√n	18.189293156151

Divisors of 1991036

1, 2, 4, 139, 278, 556, 3581, 7162, 14324, 497759, 995518, 1991036

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1991035	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991036 can be divided by 12 positive divisors. The sum of these divisors (counting 1991036) is 1, the average is 0.083333333333333.

Base conversion 1991036

Base	System	Value
2	Binary	111100110000101111100
3	Ternary	10202011012002
4	Quaternary	13212011330
5	Quinary	1002203121
6	Senary	110401432
8	Octal	7460574
10	Decimal	1991036
12	Duodecimal	800278
16	Hexadecimal	1e617c
20	Vigesimal	c8hbg
36	Base36	16oak

Cryptographic Hash Functions

md5	886292653cf0a24519fe730eb8f932f9
sha1	63362e65e75b4db91c3d3f9b4e04149a741e218d
sha256	421001f708464ae17f40063d01a093d0de022069d71f8e5dd7eadde8f76e04a4
sha512	fd91b931d6e8b89e188e68fdf992e2b2fb20961c1ec35d1e7c5dd91922e112c7a48da8762cc5b5588cdadd34a906076c17ff3e0ed7a8312c5bc5c7e03acd8594
ripemd-160	84caa5a91c11175479e8572702116e42e0177470

1991036 as geometric shapes

Circle

Radius = n

Diameter	3982072
Circumference	12510048.141266
Area	12453978105496

Sphere

Radius = n

Volume	3.3061758335007E+19
Surface area	49815912421986
Circumference	12510048.141266

Square

Length = n

Perimeter	7964144
Area	3964224353296
Diagonal	2815750.1143731

Cube

Length = n

Surface area	23785346119776
Volume	7892913399489054656
Space diagonal	3448575.5116987

Equilateral Triangle

Length = n

Perimeter	5973108
Area	1716559498127.6
Altitude	1724287.7558494

Triangular Pyramid

Length = n

Surface area	1716559498127.6
Volume	9.3018876468281E+17
Height	938583.37145769