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

64740081 (number)

64740081 is an odd 8-digits composite number following 64740080 and preceding 64740082. In scientific notation, it is written as 6.4740081 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 36836688 positive integers (up to 64740081) that are relatively prime to 64740081.

Interesting facts

64740081 has 8 divisors, whose sum is 68112000
The reverse of 64740081 is 18004746
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	sixty-four million seven hundred forty thousand eighty-one

Notation

Scientific notation	6.4740081 × 10^7
Engineering notation	6.4740081 × 10^6

Prime Factorization of 64740081

Prime Factorization 21 × 239 × 12899

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64740081	Product of the distinct prime numbers

The prime factorization of 64740081 is 21 × 239 × 12899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 68, 57, 500, 736, 7088, 3643, 28613, 88060, 693011, 450596, 1282565, 157967, 78122050, 73692134, 185427862, 644809297, 6250080203, 5447129815

Basic calculations (n = 64740081)

Multiplication

n×y

n×2	129480162
n×3	194220243
n×4	258960324
n×5	323700405

Division

n÷y

n÷2	32370040.5
n÷3	21580027
n÷3	16185020.25
n÷5	12948016.2

Exponentiation

n^y

n²	4191278087886561
n³	2.713436829033E+23
n⁴	1.7566812009998E+31
n⁵	1.137276832439E+39

Nth Root

^y√n

²√n	8046.1221094388
³√n	401.53593016428
⁴√n	89.700178982201
⁵√n	36.495107537071

Divisors of 64740081

1, 21, 239, 5019, 12899, 270879, 3082861, 64740081

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	-64740080	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 64740081 can be divided by 8 positive divisors. The sum of these divisors (counting 64740081) is 1, the average is 0.125.

Base conversion 64740081

Base	System	Value
2	Binary	11110110111101101011110001
3	Ternary	11111211010200210
4	Quaternary	3312331223301
5	Quinary	113033140311
6	Senary	10231334333
8	Octal	366755361
10	Decimal	64740081
12	Duodecimal	198213a9
16	Hexadecimal	3dbdaf1
20	Vigesimal	104ca41
36	Base36	12jlrl

Cryptographic Hash Functions

md5	8968753a470c51a27395d4254bfd46eb
sha1	21f76f699a91f7432e68dbde8a4a2ed0464dc2dd
sha256	13f394830e7624ce2a92b7de74d7a34e77139bae31b8c6063f1df3162e19f24e
sha512	da800d6e818baccb37a1ad66a57a8b679d8881be4bcc3b41acb78c6f14cb03f885c13a30097dde38a9732f4f9551100e96b2cff420cff46fb41ab7ddbd862823
ripemd-160	c899f0ccb2d1ded64a3815653d244d88710b1434

64740081 as geometric shapes

Circle

Radius = n

Diameter	129480162
Circumference	406773925.72482
Area	1.3167288450056E+16

Sphere

Radius = n

Volume	1.136601761076E+24
Surface area	5.2669153800225E+16
Circumference	406773925.72482

Square

Length = n

Perimeter	258960324
Area	4191278087886561
Diagonal	91556300.579333

Cube

Length = n

Surface area	25147668527319366
Volume	2.713436829033E+23
Space diagonal	112133109.57812

Equilateral Triangle

Length = n

Perimeter	194220243
Area	1.8148766492174E+15
Altitude	56066554.789062

Triangular Pyramid

Length = n

Surface area	1.8148766492174E+15
Volume	3.1978159702176E+22
Height	30518766.859778