664691641 (number)

664691641 is an odd 9-digits composite number following 664691640 and preceding 664691642. In scientific notation, it is written as 6.64691641 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 661351284 positive integers (up to 664691641) that are relatively prime to 664691641.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 6.64691641 × 10^8
Engineering notation 6.64691641 × 10^6

Prime Factorization of 664691641

Prime Factorization 199 × 3340159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664691641
Product of the distinct prime numbers

The prime factorization of 664691641 is 199 × 3340159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 14, 85, 111, 356, 1825, 552, 34149, 83144, 429240, 702725, 1762521, 2794881, 96722397, 99482262, 515567035, 866607613, 1040558764, 5667018362

Basic calculations (n = 664691641)

Multiplication

n×y
n×2 1329383282
n×3 1994074923
n×4 2658766564
n×5 3323458205

Division

n÷y
n÷2 332345820.5
n÷3 221563880.33333
n÷3 166172910.25
n÷5 132938328.2

Exponentiation

ny
n2 441814977615272881
n3 2.9367072248947E+26
n4 1.9520047444518E+35
n5 1.2974812368295E+44

Nth Root

y√n
2√n 25781.614398637
3√n 872.71693951195
4√n 160.56654196512
5√n 58.146562256308

Divisors of 664691641

1, 199, 3340159, 664691641

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 -664691640
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 664691641 can be divided by 4 positive divisors. The sum of these divisors (counting 664691641) is 1, the average is 0.25.

Base conversion 664691641

Base System Value
2 Binary 100111100111100110001110111001
3 Ternary 1201022201211111221
4 Quaternary 213213212032321
5 Quinary 2330130113031
6 Senary 145542352041
8 Octal 4747461671
10 Decimal 664691641
12 Duodecimal 16672b621
16 Hexadecimal 279e63b9
20 Vigesimal a7e6921
36 Base36 azqncp

Cryptographic Hash Functions

md5 8fb7bb81371bff47dc492479c459df6a
sha1 a90bd92295358ff80e778038deec9ab767d8c0b7
sha256 02eb5457e3ccc0d130c7e323d687fb18c898f79bda1dd8691c97db5aa1c1b0bf
sha512 e48b56b0dd3ed2142d159312cbfc2719b072800e44c3168bd14215f3e03e8834a9d08e58885f28b56a1e70eeab335524fe918f6ac7ca00c13f625c2bcb665b75
ripemd-160 283a72fdc2b29fee6388bb962fff21f737207741

664691641 as geometric shapes

Circle

Radius = n
Diameter 1329383282
Circumference 4176380752.5363
Area 1.3880026879221E+18

Sphere

Radius = n
Volume 1.2301250457965E+27
Surface area 5.5520107516883E+18
Circumference 4176380752.5363

Square

Length = n
Perimeter 2658766564
Area 441814977615272881
Diagonal 940015933.49823

Cube

Length = n
Surface area 2650889865691637286
Volume 2.9367072248947E+26
Space diagonal 1151279693.5783

Equilateral Triangle

Length = n
Perimeter 1994074923
Area 1.9131149719364E+17
Altitude 575639846.78917

Triangular Pyramid

Length = n
Surface area 1.9131149719364E+17
Volume 3.4609426551377E+25
Height 313338644.49941