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

64686989 (number)

64686989 is an odd 8-digits composite number following 64686988 and preceding 64686990. In scientific notation, it is written as 6.4686989 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 59235840 positive integers (up to 64686989) that are relatively prime to 64686989.

Interesting facts

64686989 has 8 divisors, whose sum is 70343928
The reverse of 64686989 is 98968646
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	sixty-four million six hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	6.4686989 × 10^7
Engineering notation	6.4686989 × 10^6

Prime Factorization of 64686989

Prime Factorization 17 × 37 × 102841

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64686989	Product of the distinct prime numbers

The prime factorization of 64686989 is 17 × 37 × 102841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 95, 4, 987, 537, 4008, 349, 447, 62316, 339684, 944199, 7997335, 9158217, 74505813, 4305786, 584307908, 402381559, 4270639682, 3534242081

Basic calculations (n = 64686989)

Multiplication

n×y

n×2	129373978
n×3	194060967
n×4	258747956
n×5	323434945

Division

n÷y

n÷2	32343494.5
n÷3	21562329.666667
n÷3	16171747.25
n÷5	12937397.8

Exponentiation

n^y

n²	4184406545886121
n³	2.7067666020526E+23
n⁴	1.7509258141255E+31
n⁵	1.1326211887815E+39

Nth Root

^y√n

²√n	8042.8222036795
³√n	401.42613637806
⁴√n	89.681783009034
⁵√n	36.489119796166

Divisors of 64686989

1, 17, 37, 629, 102841, 1748297, 3805117, 64686989

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	-64686988	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 64686989 can be divided by 8 positive divisors. The sum of these divisors (counting 64686989) is 1, the average is 0.125.

Base conversion 64686989

Base	System	Value
2	Binary	11110110110000101110001101
3	Ternary	11111201102212102
4	Quaternary	3312300232031
5	Quinary	113024440424
6	Senary	10230244445
8	Octal	366605615
10	Decimal	64686989
12	Duodecimal	197b6725
16	Hexadecimal	3db0b8d
20	Vigesimal	1045h99
36	Base36	12igst

Cryptographic Hash Functions

md5	e82985384d6381f0367aa14b9705c0a6
sha1	431608e07c7c5aea7a2419453aa2c2e13fd71a95
sha256	0060c583e934ce4d33311a01390a3923a6a8d68d0bdfac3347027b0881fc3503
sha512	0df1b9724e195ffd552d33f9523365e5070b6d3e24c5d5f53f82f981be565300c2640b2e381095531ff9ffe9774d8f3c5ba60b7232cd1c609e52cc6274cdc559
ripemd-160	da3ff9f90bb8fb55bcdfef474174db61598ddc0c

64686989 as geometric shapes

Circle

Radius = n

Diameter	129373978
Circumference	406440338.85049
Area	1.3145700864189E+16

Sphere

Radius = n

Volume	1.1338077429321E+24
Surface area	5.2582803456756E+16
Circumference	406440338.85049

Square

Length = n

Perimeter	258747956
Area	4184406545886121
Diagonal	91481217.152879

Cube

Length = n

Surface area	25106439275316726
Volume	2.7067666020526E+23
Space diagonal	112041151.53665

Equilateral Triangle

Length = n

Perimeter	194060967
Area	1.8119011842496E+15
Altitude	56020575.768325

Triangular Pyramid

Length = n

Surface area	1.8119011842496E+15
Volume	3.1899550323345E+22
Height	30493739.05096