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

64821490 (number)

64821490 is an even 8-digits composite number following 64821489 and preceding 64821491. In scientific notation, it is written as 6.4821490 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25928592 positive integers (up to 64821490) that are relatively prime to 64821490.

Interesting facts

64821490 has 8 divisors, whose sum is 116678700
The reverse of 64821490 is 09412846
Previous prime number is 5

Basic properties

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

Name

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

Notation

Scientific notation	6.4821490 × 10^7
Engineering notation	6.4821490 × 10^6

Prime Factorization of 64821490

Prime Factorization 2 × 5 × 6482149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64821490	Product of the distinct prime numbers

The prime factorization of 64821490 is 2 × 5 × 6482149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 88, 5, 682, 554, 954, 596, 53762, 63105, 66703, 382529, 8554442, 5098312, 33245066, 46199530, 12162188, 160104644, 5298994770, 3638210283

Basic calculations (n = 64821490)

Multiplication

n×y

n×2	129642980
n×3	194464470
n×4	259285960
n×5	324107450

Division

n÷y

n÷2	32410745
n÷3	21607163.333333
n÷3	16205372.5
n÷5	12964298

Exponentiation

n^y

n²	4201825565820100
n³	2.7236859389655E+23
n⁴	1.7655338085579E+31
n⁵	1.144445321161E+39

Nth Root

^y√n

²√n	8051.1794167066
³√n	401.70416672854
⁴√n	89.728364616249
⁵√n	36.504281257252

Divisors of 64821490

1, 2, 5, 10, 6482149, 12964298, 32410745, 64821490

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	-64821489	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 64821490 can be divided by 8 positive divisors. The sum of these divisors (counting 64821490) is 1, the average is 0.125.

Base conversion 64821490

Base	System	Value
2	Binary	11110111010001100011110010
3	Ternary	11111222021100221
4	Quaternary	3313101203302
5	Quinary	113043241430
6	Senary	10233203254
8	Octal	367214362
10	Decimal	64821490
12	Duodecimal	1986052a
16	Hexadecimal	3dd18f2
20	Vigesimal	1052dea
36	Base36	12lcky

Cryptographic Hash Functions

md5	e703111a855e3f3ada737b9b0f9061a4
sha1	64145fbde1ad2c4f00a262d38a44f9fe6f648f9e
sha256	0cd9f80467aa475b9373aa4fdc5356fc5608011279d7f9c5fe919d626872a582
sha512	d9973c6e301ed4e2c18586c44724275f8190bf83e5ed848379fddb5050b78f52c0cf4249e8d790f0f7b27783d0f944beca79027145d19a580d9ba824f5c45b50
ripemd-160	220d24514ca5b31ddaad9548613a881241b29bfd

64821490 as geometric shapes

Circle

Radius = n

Diameter	129642980
Circumference	407285433.55749
Area	1.3200424329246E+16

Sphere

Radius = n

Volume	1.1408948982053E+24
Surface area	5.2801697316985E+16
Circumference	407285433.55749

Square

Length = n

Perimeter	259285960
Area	4201825565820100
Diagonal	91671430.291232

Cube

Length = n

Surface area	25210953394920600
Volume	2.7236859389655E+23
Space diagonal	112274114.10232

Equilateral Triangle

Length = n

Perimeter	194464470
Area	1.8194438411356E+15
Altitude	56137057.051159

Triangular Pyramid

Length = n

Surface area	1.8194438411356E+15
Volume	3.2098946621083E+22
Height	30557143.430411