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

989991 (number)

989991 is an odd 6-digits composite number following 989990 and preceding 989992. In scientific notation, it is written as 9.89991 × 10^5. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 656016 positive integers (up to 989991) that are relatively prime to 989991.

Interesting facts

989991 has 8 divisors, whose sum is 1106640
The reverse of 989991 is 199989
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 45
Digital Root 9

Name

Name	nine hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation	9.89991 × 10^5
Engineering notation	9.89991 × 10^3

Prime Factorization of 989991

Prime Factorization 9 × 347 × 317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	989991	Product of the distinct prime numbers

The prime factorization of 989991 is 9 × 347 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 19, 55, 443, 208, 3089, 2691, 73255, 71206, 836436, 220854, 9671778, 3846684, 83159936, 5774704, 535355572, 445421295, 5031955475, 40771327

Basic calculations (n = 989991)

Multiplication

n×y

n×2	1979982
n×3	2969973
n×4	3959964
n×5	4949955

Division

n÷y

n÷2	494995.5
n÷3	329997
n÷3	247497.75
n÷5	197998.2

Exponentiation

n^y

n²	980082180081
n³	970272537540569271
n⁴	9.6056107971233E+23
n⁵	9.5094682386549E+29

Nth Root

^y√n

²√n	994.98291442617
³√n	99.665247323528
⁴√n	31.54334976546
⁵√n	15.817077744712

Divisors of 989991

1, 9, 317, 347, 2853, 3123, 109999, 989991

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	-989990	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 989991 can be divided by 8 positive divisors. The sum of these divisors (counting 989991) is 1, the average is 0.125.

Base conversion 989991

Base	System	Value
2	Binary	11110001101100100111
3	Ternary	1212022000100
4	Quaternary	3301230213
5	Quinary	223134431
6	Senary	33115143
8	Octal	3615447
10	Decimal	989991
12	Duodecimal	3b8ab3
16	Hexadecimal	f1b27
20	Vigesimal	63ejb
36	Base36	l7vr

Cryptographic Hash Functions

md5	41e39c35419f0ede860c0fb3c1a0b5cc
sha1	6bd518b3338ad4c8f01cf6f05acb4e21b532c6e1
sha256	6ba1ee42e535e1b1a54eda11706e8b8bba03db431f00a26720d21becb3f2c1b8
sha512	70105874af64544f4037e7281bc1dfd2cbfc680878017d80499932c7596af8b106ca796fc7fa1bad3198afafff76283f66656661749b450fd0f89c4b94803616
ripemd-160	3d460996969751273422a07a41d6cba8f58543c2

989991 as geometric shapes

Circle

Radius = n

Diameter	1979982
Circumference	6220296.90544
Area	3079018976856.7

Sphere

Radius = n

Volume	4.0642681012232E+18
Surface area	12316075907427
Circumference	6220296.90544

Square

Length = n

Perimeter	3959964
Area	980082180081
Diagonal	1400058.6988273

Cube

Length = n

Surface area	5880493080486
Volume	970272537540569271
Space diagonal	1714714.7110359

Equilateral Triangle

Length = n

Perimeter	2969973
Area	424388032873.29
Altitude	857357.35551796

Triangular Pyramid

Length = n

Surface area	424388032873.29
Volume	1.14347715149E+17
Height	466686.23294243