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

1991097 (number)

1991097 is an odd 7-digits composite number following 1991096 and preceding 1991098. In scientific notation, it is written as 1.991097 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 1327392 positive integers (up to 1991097) that are relatively prime to 1991097.

Interesting facts

1991097 has 6 divisors, whose sum is 2876042
The reverse of 1991097 is 7901991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	one million nine hundred ninety-one thousand ninety-seven

Notation

Scientific notation	1.991097 × 10^6
Engineering notation	1.991097 × 10^6

Prime Factorization of 1991097

Prime Factorization 3 × 3 × 221233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	663699	Product of the distinct prime numbers

The prime factorization of 1991097 is 3 × 3 × 221233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 62, 64, 91, 872, 7670, 8484, 64492, 49736, 548591, 882408, 4849428, 3860133, 95424925, 51531229, 4108971, 622852802, 7810239151, 1722929274

Basic calculations (n = 1991097)

Multiplication

n×y

n×2	3982194
n×3	5973291
n×4	7964388
n×5	9955485

Division

n÷y

n÷2	995548.5
n÷3	663699
n÷3	497774.25
n÷5	398219.4

Exponentiation

n^y

n²	3964467263409
n³	7893638874771869673
n⁴	1.5717000682642E+25
n⁵	3.1294072908206E+31

Nth Root

^y√n

²√n	1411.0623657372
³√n	125.80487561174
⁴√n	37.56411007514
⁵√n	18.189404609011

Divisors of 1991097

1, 3, 9, 221233, 663699, 1991097

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	-1991096	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 1991097 can be divided by 6 positive divisors. The sum of these divisors (counting 1991097) is 1, the average is 0.16666666666667.

Base conversion 1991097

Base	System	Value
2	Binary	111100110000110111001
3	Ternary	10202011021100
4	Quaternary	13212012321
5	Quinary	1002203342
6	Senary	110402013
8	Octal	7460671
10	Decimal	1991097
12	Duodecimal	800309
16	Hexadecimal	1e61b9
20	Vigesimal	c8heh
36	Base36	16oc9

Cryptographic Hash Functions

md5	fe4be1390de70c66d5a9959180afd356
sha1	80cc11e0745010a389818f0a0cea3998aa3efe5e
sha256	9147d7b7b4276faedb2374e0e0fba3524944cd8eaf95e549fb502ef0b727b072
sha512	a73748443b592e742fa143c96da17985c7ecbcb41bf3474af63b112b5b2bbdac23d4af41674d21e3e2b6c2f7263d7059475b83ac919e24852d9e889da11c37ff
ripemd-160	eca7ac38262f19e076b77480b83e352e084b8b76

1991097 as geometric shapes

Circle

Radius = n

Diameter	3982194
Circumference	12510431.415569
Area	12454741230123

Sphere

Radius = n

Volume	3.3064797198765E+19
Surface area	49818964920492
Circumference	12510431.415569

Square

Length = n

Perimeter	7964388
Area	3964467263409
Diagonal	2815836.3814004

Cube

Length = n

Surface area	23786803580454
Volume	7893638874771869673
Space diagonal	3448681.166798

Equilateral Triangle

Length = n

Perimeter	5973291
Area	1716664681292
Altitude	1724340.583399

Triangular Pyramid

Length = n

Surface area	1716664681292
Volume	9.3027426276482E+17
Height	938612.12713346