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

64984985 (number)

64984985 is an odd 8-digits composite number following 64984984 and preceding 64984986. In scientific notation, it is written as 6.4984985 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 47988864 positive integers (up to 64984985) that are relatively prime to 64984985.

Interesting facts

64984985 has 4 divisors, whose sum is 65984820
The reverse of 64984985 is 58948946
Previous prime number is 65

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	6.4984985 × 10^7
Engineering notation	6.4984985 × 10^6

Prime Factorization of 64984985

Prime Factorization 65 × 999769

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64984985	Product of the distinct prime numbers

The prime factorization of 64984985 is 65 × 999769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 52, 87, 942, 689, 2554, 5696, 91552, 19349, 822114, 318317, 3696429, 5547210, 67605473, 24662532, 383480907, 491394083, 578615926, 1963478236

Basic calculations (n = 64984985)

Multiplication

n×y

n×2	129969970
n×3	194954955
n×4	259939940
n×5	324924925

Division

n÷y

n÷2	32492492.5
n÷3	21661661.666667
n÷3	16246246.25
n÷5	12996997

Exponentiation

n^y

n²	4223048275450225
n³	2.7443472883441E+23
n⁴	1.7834136736783E+31
n⁵	1.1589511083278E+39

Nth Root

^y√n

²√n	8061.3265037461
³√n	402.04161388637
⁴√n	89.784890175052
⁵√n	36.522677178766

Divisors of 64984985

1, 65, 999769, 64984985

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	-64984984	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 64984985 can be divided by 4 positive divisors. The sum of these divisors (counting 64984985) is 1, the average is 0.25.

Base conversion 64984985

Base	System	Value
2	Binary	11110111111001011110011001
3	Ternary	11112021120122022
4	Quaternary	3313321132121
5	Quinary	113114004420
6	Senary	10240504225
8	Octal	367713631
10	Decimal	64984985
12	Duodecimal	1991b075
16	Hexadecimal	3df9799
20	Vigesimal	1063295
36	Base36	12ouqh

Cryptographic Hash Functions

md5	028f7220b82970b14c0001122e0ff4ec
sha1	7446771a47999a7f9b992c50af359d0a477c46b0
sha256	be75fb3a1542b4c2b15632599517fa072163c6a377efbea85e3ade0e72c71f2d
sha512	a257a28a843e79f501f7c75e920ddcc6b2ad6f556a89da08dce10a44c2fa534febc4d2b282d491bf2ca0b578a1bed20060e5877ab1caad41ad4d9aed72ab44e7
ripemd-160	07f5319421c18512097559ba618f0e7995fe6bfb

64984985 as geometric shapes

Circle

Radius = n

Diameter	129969970
Circumference	408312702.93929
Area	1.3267097437909E+16

Sphere

Radius = n

Volume	1.1495495039948E+24
Surface area	5.3068389751638E+16
Circumference	408312702.93929

Square

Length = n

Perimeter	259939940
Area	4223048275450225
Diagonal	91902647.137612

Cube

Length = n

Surface area	25338289652701350
Volume	2.7443472883441E+23
Space diagonal	112557295.7491

Equilateral Triangle

Length = n

Perimeter	194954955
Area	1.828633543974E+15
Altitude	56278647.874551

Triangular Pyramid

Length = n

Surface area	1.828633543974E+15
Volume	3.234244295865E+22
Height	30634215.712537