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

99689987 (number)

99689987 is an odd 8-digits composite number following 99689986 and preceding 99689988. In scientific notation, it is written as 9.9689987 × 10^7. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 99645936 positive integers (up to 99689987) that are relatively prime to 99689987.

Interesting facts

99689987 has 4 divisors, whose sum is 99734040
The reverse of 99689987 is 78998699
Previous prime number is 2393

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 65
Digital Root 2

Name

Name	ninety-nine million six hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	9.9689987 × 10^7
Engineering notation	9.9689987 × 10^6

Prime Factorization of 99689987

Prime Factorization 2393 × 41659

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	99689987	Product of the distinct prime numbers

The prime factorization of 99689987 is 2393 × 41659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 59, 17, 382, 956, 9801, 7130, 68436, 68344, 185539, 228970, 1319618, 892265, 5898842, 7068355, 378445633, 929904630, 7273832333, 1082438447

Basic calculations (n = 99689987)

Multiplication

n×y

n×2	199379974
n×3	299069961
n×4	398759948
n×5	498449935

Division

n÷y

n÷2	49844993.5
n÷3	33229995.666667
n÷3	24922496.75
n÷5	19937997.4

Exponentiation

n^y

n²	9938093508060169
n³	9.907284126233E+23
n⁴	9.8765702574948E+31
n⁵	9.8459516057424E+39

Nth Root

^y√n

²√n	9984.4873178346
³√n	463.67873588604
⁴√n	99.922406485405
⁵√n	39.786002709591

Divisors of 99689987

1, 2393, 41659, 99689987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-99689986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99689987 can be divided by 4 positive divisors. The sum of these divisors (counting 99689987) is 1, the average is 0.25.

Base conversion 99689987

Base	System	Value
2	Binary	101111100010010011000000011
3	Ternary	20221120202221202
4	Quaternary	11330102120003
5	Quinary	201010034422
6	Senary	13520411415
8	Octal	574223003
10	Decimal	99689987
12	Duodecimal	29476b6b
16	Hexadecimal	5f12603
20	Vigesimal	1b314j7
36	Base36	1ncpab

Cryptographic Hash Functions

md5	8fb572025dc3c6443eac8355858e5501
sha1	ac3cdafcf25f02ce68f1db5665d80ea476e44a68
sha256	309232945e18db5453e2eddec872aae46932478fcb77ce857c3dcd6aa3952a47
sha512	110faeaac340e7446cae50f89fbfcf2f4f2ebc64499c2b56bcbeaad395a76f68817a855ce0df88900fe706847060181f3f663f515088c83c2bf568f15b947840
ripemd-160	1094ee10013e09cc07d2c6997485f9f0671f8669

99689987 as geometric shapes

Circle

Radius = n

Diameter	199379974
Circumference	626370661.59132
Area	3.122144155561E+16

Sphere

Radius = n

Volume	4.1499534704001E+24
Surface area	1.2488576622244E+17
Circumference	626370661.59132

Square

Length = n

Perimeter	398759948
Area	9938093508060169
Diagonal	140982931.6482

Cube

Length = n

Surface area	59628561048361014
Volume	9.907284126233E+23
Space diagonal	172668122.48988

Equilateral Triangle

Length = n

Perimeter	299069961
Area	4.3033207215827E+15
Altitude	86334061.24494

Triangular Pyramid

Length = n

Surface area	4.3033207215827E+15
Volume	1.1675846314669E+23
Height	46994310.549399