664187813 (number)

664187813 is an odd 9-digits composite number following 664187812 and preceding 664187814. In scientific notation, it is written as 6.64187813 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 635310060 positive integers (up to 664187813) that are relatively prime to 664187813.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million one hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation 6.64187813 × 10^8
Engineering notation 6.64187813 × 10^6

Prime Factorization of 664187813

Prime Factorization 23 × 28877731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664187813
Product of the distinct prime numbers

The prime factorization of 664187813 is 23 × 28877731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664187813)

Multiplication

n×y
n×2 1328375626
n×3 1992563439
n×4 2656751252
n×5 3320939065

Division

n÷y
n÷2 332093906.5
n÷3 221395937.66667
n÷3 166046953.25
n÷5 132837562.6

Exponentiation

ny
n2 441145450937722969
n3 2.9300343227323E+26
n4 1.9460930888305E+35
n5 1.2925713125647E+44

Nth Root

y√n
2√n 25771.841474757
3√n 872.49638091235
4√n 160.53610645197
5√n 58.137744708211

Divisors of 664187813

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 -664187812
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 664187813 can be divided by 4 positive divisors. The sum of these divisors (counting 664187813) is 1, the average is 0.25.

Base conversion 664187813

Base System Value
2 Binary 100111100101101011001110100101
3 Ternary 1201021210020101122
4 Quaternary 213211223032211
5 Quinary 2330013002223
6 Senary 145523503325
8 Octal 4745531645
10 Decimal 664187813
12 Duodecimal 166527b45
16 Hexadecimal 2796b3a5
20 Vigesimal a7b39ad
36 Base36 azfulh

Cryptographic Hash Functions

md5 871296c257a1071245e7131d8ae9a8f5
sha1 83772f0ff72508359bcf888c6b8e1cdf42285ff0
sha256 38694cb18df698576ef1757e4e8098cddefa6f668adcd90556e08836510d8c70
sha512 731b2b6bb0f8785362894998e4345f46e193e46bd29a2c5ccd5551a240a3a0c369b745212868bd968d4820043b2ef4891d116d1717151779ea8448539f5a2522
ripemd-160 ae70b292ee657f52b7da1350070726f15642c92f

664187813 as geometric shapes

Circle

Radius = n
Diameter 1328375626
Circumference 4173215107.8493
Area 1.3858993078305E+18

Sphere

Radius = n
Volume 1.2273299070749E+27
Surface area 5.543597231322E+18
Circumference 4173215107.8493

Square

Length = n
Perimeter 2656751252
Area 441145450937722969
Diagonal 939303413.10753

Cube

Length = n
Surface area 2646872705626337814
Volume 2.9300343227323E+26
Space diagonal 1150407037.8841

Equilateral Triangle

Length = n
Perimeter 1992563439
Area 1.91021583638E+17
Altitude 575203518.94203

Triangular Pyramid

Length = n
Surface area 1.91021583638E+17
Volume 3.4530785645222E+25
Height 313101137.70251