64491211 (number)

64491211 is an odd 8-digits prime number following 64491210 and preceding 64491212. In scientific notation, it is written as 6.4491211 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 64491210 positive integers (up to 64491211) that are relatively prime to 64491211.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-one thousand two hundred eleven

Notation

Scientific notation 6.4491211 × 10^7
Engineering notation 6.4491211 × 10^6

Prime Factorization of 64491211

Prime Factorization 64491211

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 64491211
Product of the distinct prime numbers

The prime factorization of 64491211 is 64491211. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 81, 88, 395, 178, 4233, 2813, 42291, 77530, 69033, 200396, 127567, 9923427, 11688000, 60977531, 514977658, 575830379, 5117355260, 6605622809

Basic calculations (n = 64491211)

Multiplication

n×y
n×2 128982422
n×3 193473633
n×4 257964844
n×5 322456055

Division

n÷y
n÷2 32245605.5
n÷3 21497070.333333
n÷3 16122802.75
n÷5 12898242.2

Exponentiation

ny
n2 4159116296246521
n3 2.6822644663477E+23
n4 1.7298248365703E+31
n5 1.115584985283E+39

Nth Root

y√n
2√n 8030.6420042236
3√n 401.02074921189
4√n 89.613849399652
5√n 36.467005825139

Divisors of 64491211

1, 64491211

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 64491212
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 32245606
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8030.6420664851
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999968988
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64491211 can be divided by 2 positive divisors. The sum of these divisors (counting 64491211) is 64491212, the average is 32245606.

Base conversion 64491211

Base System Value
2 Binary 11110110000000111011001011
3 Ternary 11111100111022101
4 Quaternary 3312000323023
5 Quinary 113002204321
6 Senary 10222134231
8 Octal 366007313
10 Decimal 64491211
12 Duodecimal 19721377
16 Hexadecimal 3d80ecb
20 Vigesimal 103180b
36 Base36 12e9qj

Cryptographic Hash Functions

md5 6bdb248a4d78f03f825d541a90b2e398
sha1 40551e72c4834cd8c5596192ced7a9fddc634148
sha256 5b3a0203e29c381412b08c4ad92031be6939f9f47019b869daabc456b48b81ba
sha512 834b4f359a2210a65c6038d2d8c09462ebac65f1a6a29815ad07bf6a2ef5100d6f8d5a1f636a9901f4f50f6aa6878de123fcf32e910de06793f05023ef390328
ripemd-160 2cd8a6d5b110800233010fa8c176f111513f17f8

64491211 as geometric shapes

Circle

Radius = n
Diameter 128982422
Circumference 405210229.39742
Area 1.3066249201714E+16

Sphere

Radius = n
Volume 1.1235443123284E+24
Surface area 5.2264996806855E+16
Circumference 405210229.39742

Square

Length = n
Perimeter 257964844
Area 4159116296246521
Diagonal 91204345.250065

Cube

Length = n
Surface area 24954697777479126
Volume 2.6822644663477E+23
Space diagonal 111702054.09364

Equilateral Triangle

Length = n
Perimeter 193473633
Area 1.8009501849217E+15
Altitude 55851027.046822

Triangular Pyramid

Length = n
Surface area 1.8009501849217E+15
Volume 3.1610789884837E+22
Height 30401448.416688