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

64768021 (number)

64768021 is an odd 8-digits composite number following 64768020 and preceding 64768022. In scientific notation, it is written as 6.4768021 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 61343760 positive integers (up to 64768021) that are relatively prime to 64768021.

Interesting facts

64768021 has 8 divisors, whose sum is 68281344
The reverse of 64768021 is 12086746
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixty-four million seven hundred sixty-eight thousand twenty-one

Notation

Scientific notation	6.4768021 × 10^7
Engineering notation	6.4768021 × 10^6

Prime Factorization of 64768021

Prime Factorization 31 × 47 × 44453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64768021	Product of the distinct prime numbers

The prime factorization of 64768021 is 31 × 47 × 44453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 25, 85, 770, 327, 3983, 1151, 63882, 97504, 741259, 42528, 7994800, 3958896, 16153616, 64488034, 69185775, 995516014, 2698513273, 458085937

Basic calculations (n = 64768021)

Multiplication

n×y

n×2	129536042
n×3	194304063
n×4	259072084
n×5	323840105

Division

n÷y

n÷2	32384010.5
n÷3	21589340.333333
n÷3	16192005.25
n÷5	12953604.2

Exponentiation

n^y

n²	4194896544256441
n³	2.7169514747123E+23
n⁴	1.7597157017015E+31
n⁵	1.1397330352183E+39

Nth Root

^y√n

²√n	8047.858162269
³√n	401.59368573177
⁴√n	89.70985543556
⁵√n	36.498257046028

Divisors of 64768021

1, 31, 47, 1457, 44453, 1378043, 2089291, 64768021

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	-64768020	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 64768021 can be divided by 8 positive divisors. The sum of these divisors (counting 64768021) is 1, the average is 0.125.

Base conversion 64768021

Base	System	Value
2	Binary	11110111000100100000010101
3	Ternary	11111212120000121
4	Quaternary	3313010200111
5	Quinary	113040034041
6	Senary	10232111541
8	Octal	367044025
10	Decimal	64768021
12	Duodecimal	198355b1
16	Hexadecimal	3dc4815
20	Vigesimal	104g011
36	Base36	12k7bp

Cryptographic Hash Functions

md5	d1569c3c5c10c2a62e63915fe8911ed4
sha1	242d136ea44c124e8669c9feaba115f016b8a689
sha256	9188b052ed098958e81d70bd1d76f01066d4d9888ed24b250be830f7fb944062
sha512	9311fe6f68b49e226c0eb0e12f0803ac199842fb658b15cc0b0aa970938ae2b6263a9d7a412b14f8d80c0f16c4a34509bd9ee070f63bd8e944bbd21e1b88216f
ripemd-160	d68f0f1f438f8ec7fe11e4b6ba25445caadb5906

64768021 as geometric shapes

Circle

Radius = n

Diameter	129536042
Circumference	406949477.9223
Area	1.3178656166005E+16

Sphere

Radius = n

Volume	1.1380739724155E+24
Surface area	5.2714624664021E+16
Circumference	406949477.9223

Square

Length = n

Perimeter	259072084
Area	4194896544256441
Diagonal	91595813.706265

Cube

Length = n

Surface area	25169379265538646
Volume	2.7169514747123E+23
Space diagonal	112181503.07769

Equilateral Triangle

Length = n

Perimeter	194304063
Area	1.8164434867868E+15
Altitude	56090751.538844

Triangular Pyramid

Length = n

Surface area	1.8164434867868E+15
Volume	3.2019580198731E+22
Height	30531937.902088