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

64446987 (number)

64446987 is an odd 8-digits composite number following 64446986 and preceding 64446988. In scientific notation, it is written as 6.4446987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 39058760 positive integers (up to 64446987) that are relatively prime to 64446987.

Interesting facts

64446987 has 8 divisors, whose sum is 93741120
The reverse of 64446987 is 78964446
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	6.4446987 × 10^7
Engineering notation	6.4446987 × 10^6

Prime Factorization of 64446987

Prime Factorization 3 × 11 × 1952939

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64446987	Product of the distinct prime numbers

The prime factorization of 64446987 is 3 × 11 × 1952939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 24, 64, 910, 242, 5663, 9862, 56083, 11027, 822836, 199609, 9077465, 7669357, 41496085, 10569421, 85818778, 741720822, 8131709257, 8403898953

Basic calculations (n = 64446987)

Multiplication

n×y

n×2	128893974
n×3	193340961
n×4	257787948
n×5	322234935

Division

n÷y

n÷2	32223493.5
n÷3	21482329
n÷3	16111746.75
n÷5	12889397.4

Exponentiation

n^y

n²	4153414133378169
n³	2.6767502665944E+23
n⁴	1.7250848963346E+31
n⁵	1.1117652388797E+39

Nth Root

^y√n

²√n	8027.8880784425
³√n	400.92906334921
⁴√n	89.598482567745
⁵√n	36.462003098775

Divisors of 64446987

1, 3, 11, 33, 1952939, 5858817, 21482329, 64446987

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	-64446986	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 64446987 can be divided by 8 positive divisors. The sum of these divisors (counting 64446987) is 1, the average is 0.125.

Base conversion 64446987

Base	System	Value
2	Binary	11110101110110001000001011
3	Ternary	11111021020122110
4	Quaternary	3311312020023
5	Quinary	112444300422
6	Senary	10221153403
8	Octal	365661013
10	Decimal	64446987
12	Duodecimal	196bb863
16	Hexadecimal	3d7620b
20	Vigesimal	102fh97
36	Base36	12dbm3

Cryptographic Hash Functions

md5	45d44dc79a486114b46d200b8c055bd9
sha1	b0eb944f28b63a279c8951ffd9bdaefe0497b901
sha256	1f0cdbccf9252fc80d611c8abdb5ddb59d7d86cb1cf8698b6263b0de310c4408
sha512	eb116a55b07bc93429929f30329fc8ea36049274eb29a413a23ae11984584f4f4365f9754529b50fc7b15e0430279af21bd46473076f03e86c17b729c4b9e63d
ripemd-160	5a388f15b480d03949bbd779d93afd135854a133

64446987 as geometric shapes

Circle

Radius = n

Diameter	128893974
Circumference	404932361.81039
Area	1.3048335328737E+16

Sphere

Radius = n

Volume	1.121234529737E+24
Surface area	5.2193341314947E+16
Circumference	404932361.81039

Square

Length = n

Perimeter	257787948
Area	4153414133378169
Diagonal	91141803.069483

Cube

Length = n

Surface area	24920484800269014
Volume	2.6767502665944E+23
Space diagonal	111625455.87873

Equilateral Triangle

Length = n

Perimeter	193340961
Area	1.7984810759714E+15
Altitude	55812727.939365

Triangular Pyramid

Length = n

Surface area	1.7984810759714E+15
Volume	3.154580441753E+22
Height	30380601.023161