664804961 (number)

664804961 is an odd 9-digits composite number following 664804960 and preceding 664804962. In scientific notation, it is written as 6.64804961 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 641880624 positive integers (up to 664804961) that are relatively prime to 664804961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64804961 × 10^8
Engineering notation 6.64804961 × 10^6

Prime Factorization of 664804961

Prime Factorization 29 × 22924309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664804961
Product of the distinct prime numbers

The prime factorization of 664804961 is 29 × 22924309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 43, 95, 925, 277, 9701, 772, 87097, 8381, 818589, 211829, 2795542, 3149027, 28330185, 45202040, 813882973, 26312676, 7414069041, 3737845729

Basic calculations (n = 664804961)

Multiplication

n×y
n×2 1329609922
n×3 1994414883
n×4 2659219844
n×5 3324024805

Division

n÷y
n÷2 332402480.5
n÷3 221601653.66667
n÷3 166201240.25
n÷5 132960992.2

Exponentiation

ny
n2 441965636170211521
n3 2.9382094751748E+26
n4 1.9533362355534E+35
n5 1.298587619897E+44

Nth Root

y√n
2√n 25783.811995126
3√n 872.76653176291
4√n 160.57338507712
5√n 58.14854474525

Divisors of 664804961

1, 29, 22924309, 664804961

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 -664804960
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 664804961 can be divided by 4 positive divisors. The sum of these divisors (counting 664804961) is 1, the average is 0.25.

Base conversion 664804961

Base System Value
2 Binary 100111101000000001111001100001
3 Ternary 1201022221120221222
4 Quaternary 213220001321201
5 Quinary 2330142224321
6 Senary 145545024425
8 Octal 4750017141
10 Decimal 664804961
12 Duodecimal 166785115
16 Hexadecimal 27a01e61
20 Vigesimal a7f0c81
36 Base36 azt2sh

Cryptographic Hash Functions

md5 8622cb65c47ee2c4b37058ceb06ee9c0
sha1 844941529ecfa82bee94b236fb44b2d48c59fe06
sha256 c3cc40310b104e9a50334d5c43dcea628e35fca7f67d95778e34c486548eee5d
sha512 9fdd73ba72f854ce90dc9a3e2d46e267dd584bc588c70b9eeee65355bffb192492ea86843bc8b26c1a7790f6208d6aeb372ab136278e53dc4b456214ec770024
ripemd-160 92b6fc5570d380fb9bcf971bca053990a9194b6d

664804961 as geometric shapes

Circle

Radius = n
Diameter 1329609922
Circumference 4177092763.0953
Area 1.3884759957315E+18

Sphere

Radius = n
Volume 1.2307543069223E+27
Surface area 5.5539039829259E+18
Circumference 4177092763.0953

Square

Length = n
Perimeter 2659219844
Area 441965636170211521
Diagonal 940176192.17912

Cube

Length = n
Surface area 2651793817021269126
Volume 2.9382094751748E+26
Space diagonal 1151475969.5758

Equilateral Triangle

Length = n
Perimeter 1994414883
Area 1.9137673426158E+17
Altitude 575737984.78792

Triangular Pyramid

Length = n
Surface area 1.9137673426158E+17
Volume 3.4627130740711E+25
Height 313392064.05971