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

64448918 (number)

64448918 is an even 8-digits composite number following 64448917 and preceding 64448919. In scientific notation, it is written as 6.4448918 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 32098816 positive integers (up to 64448918) that are relatively prime to 64448918.

Interesting facts

64448918 has 8 divisors, whose sum is 97050312
The reverse of 64448918 is 81984446
Previous prime number is 257

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixty-four million four hundred forty-eight thousand nine hundred eighteen

Notation

Scientific notation	6.4448918 × 10^7
Engineering notation	6.4448918 × 10^6

Prime Factorization of 64448918

Prime Factorization 2 × 257 × 125387

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64448918	Product of the distinct prime numbers

The prime factorization of 64448918 is 2 × 257 × 125387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 27, 3, 362, 335, 5672, 5673, 57869, 37019, 970822, 94511, 5735829, 2223746, 56316172, 73523840, 554317521, 451160336, 3975249652, 8655849270

Basic calculations (n = 64448918)

Multiplication

n×y

n×2	128897836
n×3	193346754
n×4	257795672
n×5	322244590

Division

n÷y

n÷2	32224459
n÷3	21482972.666667
n÷3	16112229.5
n÷5	12889783.6

Exponentiation

n^y

n²	4153663031370724
n³	2.6769908810844E+23
n⁴	1.7252916578176E+31
n⁵	1.1119318058077E+39

Nth Root

^y√n

²√n	8028.0083457854
³√n	400.93306760307
⁴√n	89.599153711324
⁵√n	36.46222159552

Divisors of 64448918

1, 2, 257, 514, 125387, 250774, 32224459, 64448918

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	-64448917	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 64448918 can be divided by 8 positive divisors. The sum of these divisors (counting 64448918) is 1, the average is 0.125.

Base conversion 64448918

Base	System	Value
2	Binary	11110101110110100110010110
3	Ternary	11111021100021222
4	Quaternary	3311312212112
5	Quinary	112444331133
6	Senary	10221210342
8	Octal	365664626
10	Decimal	64448918
12	Duodecimal	197009b2
16	Hexadecimal	3d76996
20	Vigesimal	102g25i
36	Base36	12dd3q

Cryptographic Hash Functions

md5	6d14ea554ed2591d4dfe35b7f0df3887
sha1	dd0dac398664d1315dc74dcd9e362f464fbadc97
sha256	4f4e34fd91cecc080fe9b64a34795da6451d6fdc29ccc71da8dff64d1581707d
sha512	0109e23393dd433b72fb9fe126d7e0057161ddbfd568e3a3c9740507f370d728dfbdfe8f6483632c1b11aea7484b631668ae74080b3fbd67ae396b88aaceee95
ripemd-160	90ab242980ddf3ef93ab814dbd2b77c8ea98e04a

64448918 as geometric shapes

Circle

Radius = n

Diameter	128897836
Circumference	404944494.64122
Area	1.3049117264842E+16

Sphere

Radius = n

Volume	1.1213353180989E+24
Surface area	5.2196469059367E+16
Circumference	404944494.64122

Square

Length = n

Perimeter	257795672
Area	4153663031370724
Diagonal	91144533.915872

Cube

Length = n

Surface area	24921978188224344
Volume	2.6769908810844E+23
Space diagonal	111628800.46884

Equilateral Triangle

Length = n

Perimeter	193346754
Area	1.7985888519637E+15
Altitude	55814400.23442

Triangular Pyramid

Length = n

Surface area	1.7985888519637E+15
Volume	3.1548640086489E+22
Height	30381511.30529