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

86989721 (number)

86989721 is an odd 8-digits composite number following 86989720 and preceding 86989722. In scientific notation, it is written as 8.6989721 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 67694400 positive integers (up to 86989721) that are relatively prime to 86989721.

Interesting facts

86989721 has 8 divisors, whose sum is 89393088
The reverse of 86989721 is 12798968
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	eighty-six million nine hundred eighty-nine thousand seven hundred twenty-one

Notation

Scientific notation	8.6989721 × 10^7
Engineering notation	8.6989721 × 10^6

Prime Factorization of 86989721

Prime Factorization 91 × 61 × 15671

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	86989721	Product of the distinct prime numbers

The prime factorization of 86989721 is 91 × 61 × 15671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 60, 8, 489, 376, 6837, 4366, 58155, 84406, 203875, 247082, 1430768, 1499851, 47966936, 82920711, 345293145, 14424771, 9705280661, 7218991627

Basic calculations (n = 86989721)

Multiplication

n×y

n×2	173979442
n×3	260969163
n×4	347958884
n×5	434948605

Division

n÷y

n÷2	43494860.5
n÷3	28996573.666667
n÷3	21747430.25
n÷5	17397944.2

Exponentiation

n^y

n²	7567211559657841
n³	6.5826962232261E+23
n⁴	5.7262690788619E+31
n⁵	4.9812654954113E+39

Nth Root

^y√n

²√n	9326.8280245751
³√n	443.08731062438
⁴√n	96.575504267776
⁵√n	38.716276927085

Divisors of 86989721

1, 61, 91, 5551, 15671, 955931, 1426061, 86989721

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	-86989720	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 86989721 can be divided by 8 positive divisors. The sum of these divisors (counting 86989721) is 1, the average is 0.125.

Base conversion 86989721

Base	System	Value
2	Binary	101001011110101101110011001
3	Ternary	20001200112110112
4	Quaternary	11023311232121
5	Quinary	134232132341
6	Senary	12344254105
8	Octal	513655631
10	Decimal	86989721
12	Duodecimal	25171335
16	Hexadecimal	52f5b99
20	Vigesimal	173de61
36	Base36	1fshp5

Cryptographic Hash Functions

md5	a08222bcf50dfaec64d636444368d685
sha1	074a425fdbc25bf8f6aa82a01c6b7ed2ceb8515a
sha256	9bce4d50e889dda8c8b753894cf66618f0c6eba6fc499ede938503b300298c4a
sha512	e071a9ecae17d55016ab5cbfba46e16cc400d87f7890ca9a8dbf6f5a158748489d23079e3e916a0aa99c08cbb56fc414ebdca1384a7c0e9217768832fa0da3a0
ripemd-160	3211eb8a88e55257c74578a3e6fffe5740fef6ca

86989721 as geometric shapes

Circle

Radius = n

Diameter	173979442
Circumference	546572536.86285
Area	2.3773096243981E+16

Sphere

Radius = n

Volume	2.7573533460934E+24
Surface area	9.5092384975923E+16
Circumference	546572536.86285

Square

Length = n

Perimeter	347958884
Area	7567211559657841
Diagonal	123022043.22525

Cube

Length = n

Surface area	45403269357947046
Volume	6.5826962232261E+23
Space diagonal	150670616.50824

Equilateral Triangle

Length = n

Perimeter	260969163
Area	3.2766987232375E+15
Altitude	75335308.254121

Triangular Pyramid

Length = n

Surface area	3.2766987232375E+15
Volume	7.7577818965571E+22
Height	41007347.741751