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

64996821 (number)

64996821 is an odd 8-digits composite number following 64996820 and preceding 64996822. In scientific notation, it is written as 6.4996821 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 43331208 positive integers (up to 64996821) that are relatively prime to 64996821.

Interesting facts

64996821 has 4 divisors, whose sum is 72218700
The reverse of 64996821 is 12869946
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	6.4996821 × 10^7
Engineering notation	6.4996821 × 10^6

Prime Factorization of 64996821

Prime Factorization 9 × 7221869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64996821	Product of the distinct prime numbers

The prime factorization of 64996821 is 9 × 7221869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 94, 59, 903, 736, 8456, 7681, 56399, 95516, 211121, 755479, 5054898, 5506477, 22747083, 81066280, 326307108, 868256724, 692289570, 3824931953

Basic calculations (n = 64996821)

Multiplication

n×y

n×2	129993642
n×3	194990463
n×4	259987284
n×5	324984105

Division

n÷y

n÷2	32498410.5
n÷3	21665607
n÷3	16249205.25
n÷5	12999364.2

Exponentiation

n^y

n²	4224586740106041
n³	2.7458470814565E+23
n⁴	1.784713312468E+31
n⁵	1.160006917068E+39

Nth Root

^y√n

²√n	8062.0605926773
³√n	402.0660209381
⁴√n	89.788978124697
⁵√n	36.52400748889

Divisors of 64996821

1, 9, 7221869, 64996821

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-64996820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64996821 can be divided by 4 positive divisors. The sum of these divisors (counting 64996821) is 1, the average is 0.25.

Base conversion 64996821

Base	System	Value
2	Binary	11110111111100010111010101
3	Ternary	11112022011212200
4	Quaternary	3313330113111
5	Quinary	113114344241
6	Senary	10241035113
8	Octal	367742725
10	Decimal	64996821
12	Duodecimal	19925a99
16	Hexadecimal	3dfc5d5
20	Vigesimal	1064c11
36	Base36	12p3v9

Cryptographic Hash Functions

md5	2da3a5c2cf0160cdbe27605b3db270cf
sha1	b7d34bd29218446348b5403e92d1627d3385c33d
sha256	cb557e071333d8428b99f0b5db79f0535fa97eb3d055b8e618e270495bf4086b
sha512	2ab589516c7866a451ab487f2fc364e57612d1e5d4f2ec99a8b9a2c1fea0b51a67dc8f2c380ce1f8d9fe52e7eb13d1674c1e620b7d33572ee7d1656ce76239c7
ripemd-160	2eea1e596ac8b5dcea9fae4cf4bf16ef77d073dc

64996821 as geometric shapes

Circle

Radius = n

Diameter	129993642
Circumference	408387070.72058
Area	1.327193066717E+16

Sphere

Radius = n

Volume	1.1501777358646E+24
Surface area	5.308772266868E+16
Circumference	408387070.72058

Square

Length = n

Perimeter	259987284
Area	4224586740106041
Diagonal	91919385.769336

Cube

Length = n

Surface area	25347520440636246
Volume	2.7458470814565E+23
Space diagonal	112577796.30246

Equilateral Triangle

Length = n

Perimeter	194990463
Area	1.8292997187114E+15
Altitude	56288898.15123

Triangular Pyramid

Length = n

Surface area	1.8292997187114E+15
Volume	3.2360118189986E+22
Height	30639795.256445