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

1990911 (number)

1990911 is an odd 7-digits composite number following 1990910 and preceding 1990912. In scientific notation, it is written as 1.990911 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1206240 positive integers (up to 1990911) that are relatively prime to 1990911.

Interesting facts

1990911 has 16 divisors, whose sum is 2903040
The reverse of 1990911 is 1190991
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	one million nine hundred ninety thousand nine hundred eleven

Notation

Scientific notation	1.990911 × 10^6
Engineering notation	1.990911 × 10^6

Prime Factorization of 1990911

Prime Factorization 3 × 13 × 71 × 719

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1990911	Product of the distinct prime numbers

The prime factorization of 1990911 is 3 × 13 × 71 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 68, 72, 351, 805, 7777, 1676, 63368, 43622, 338616, 638198, 4106578, 9069459, 26054591, 78793158, 996342371, 68350616, 1083042553, 4513996693

Basic calculations (n = 1990911)

Multiplication

n×y

n×2	3981822
n×3	5972733
n×4	7963644
n×5	9954555

Division

n÷y

n÷2	995455.5
n÷3	663637
n÷3	497727.75
n÷5	398182.2

Exponentiation

n^y

n²	3963726609921
n³	7891426908684428031
n⁴	1.5711128638196E+25
n⁵	3.1279458828199E+31

Nth Root

^y√n

²√n	1410.9964564094
³√n	125.80095810035
⁴√n	37.563232773677
⁵√n	18.189064760607

Divisors of 1990911

1, 3, 13, 39, 71, 213, 719, 923, 2157, 2769, 9347, 28041, 51049, 153147, 663637, 1990911

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1990910	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990911 can be divided by 16 positive divisors. The sum of these divisors (counting 1990911) is 1, the average is 0.0625.

Base conversion 1990911

Base	System	Value
2	Binary	111100110000011111111
3	Ternary	10202011000110
4	Quaternary	13212003333
5	Quinary	1002202121
6	Senary	110401103
8	Octal	7460377
10	Decimal	1990911
12	Duodecimal	800193
16	Hexadecimal	1e60ff
20	Vigesimal	c8h5b
36	Base36	16o73

Cryptographic Hash Functions

md5	c9614fc9d775c2eb8c864e22f148aa75
sha1	b5fcc7399d8be6b1ed71249381dd1d92d9dceab5
sha256	989abad66d201de350497343241a092c2be210a2bf277e799540beabe400893f
sha512	7fb333e320e5aaa31a6900ed3e3bda0eb9964cfeab702b8d91902c36f2efce32a3d07df610eb9e8f2ab3bea1302dc6127a87879c31143ebbbdc970e2421b2687
ripemd-160	5e8fc8c10061a59d8ef2dec29b89390208083e1a

1990911 as geometric shapes

Circle

Radius = n

Diameter	3981822
Circumference	12509262.743102
Area	12452414398566

Sphere

Radius = n

Volume	3.3055531736885E+19
Surface area	49809657594265
Circumference	12509262.743102

Square

Length = n

Perimeter	7963644
Area	3963726609921
Diagonal	2815573.3376778

Cube

Length = n

Surface area	23782359659526
Volume	7891426908684428031
Space diagonal	3448359.0053478

Equilateral Triangle

Length = n

Perimeter	5972733
Area	1716343968924
Altitude	1724179.5026739

Triangular Pyramid

Length = n

Surface area	1716343968924
Volume	9.3001358006146E+17
Height	938524.44589259