664673961 (number)

664673961 is an odd 9-digits composite number following 664673960 and preceding 664673962. In scientific notation, it is written as 6.64673961 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 379813680 positive integers (up to 664673961) that are relatively prime to 664673961.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred seventy-three thousand nine hundred sixty-one

Notation

Scientific notation 6.64673961 × 10^8
Engineering notation 6.64673961 × 10^6

Prime Factorization of 664673961

Prime Factorization 3 × 7 × 31651141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664673961
Product of the distinct prime numbers

The prime factorization of 664673961 is 3 × 7 × 31651141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 75, 18, 988, 868, 4382, 6086, 99601, 80852, 483487, 87854, 626918, 7963184, 10615244, 18220768, 537348089, 173909731, 4767696656, 3130111730

Basic calculations (n = 664673961)

Multiplication

n×y
n×2 1329347922
n×3 1994021883
n×4 2658695844
n×5 3323369805

Division

n÷y
n÷2 332336980.5
n÷3 221557987
n÷3 166168490.25
n÷5 132934792.2

Exponentiation

ny
n2 441791474431429521
n3 2.9364728924637E+26
n4 1.951797068803E+35
n5 1.2973086887895E+44

Nth Root

y√n
2√n 25781.271516355
3√n 872.70920170225
4√n 160.56547423514
5√n 58.146252927261

Divisors of 664673961

1, 3, 7, 21, 31651141, 94953423, 221557987, 664673961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664673960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664673961 can be divided by 8 positive divisors. The sum of these divisors (counting 664673961) is 1, the average is 0.125.

Base conversion 664673961

Base System Value
2 Binary 100111100111100001111010101001
3 Ternary 1201022200221021010
4 Quaternary 213213201322221
5 Quinary 2330124031321
6 Senary 145542134133
8 Octal 4747417251
10 Decimal 664673961
12 Duodecimal 166721349
16 Hexadecimal 279e1ea9
20 Vigesimal a7e44i1
36 Base36 azq9pl

Cryptographic Hash Functions

md5 798c834acce09880d645cff6062cf8f6
sha1 58c62d24fe845aa26f3f9a73612b58d8a85304ad
sha256 588ef1031721adfcc1d3cddb87e68595dcc8cd6c2dac822a2b0068640cbfd4c8
sha512 6c7273181918b23813fa51f4dc1079a77f221c812d51012bee932ee6d4a0f93391073ceef5903c1bd16b9a6af33aa433bc1ae5f80cec8e6f70100431a4fc0012
ripemd-160 0d136805d63b942b5804b37cc3210dc9ea69d0e1

664673961 as geometric shapes

Circle

Radius = n
Diameter 1329347922
Circumference 4176269665.8201
Area 1.3879288504924E+18

Sphere

Radius = n
Volume 1.2300268888573E+27
Surface area 5.5517154019695E+18
Circumference 4176269665.8201

Square

Length = n
Perimeter 2658695844
Area 441791474431429521
Diagonal 939990930.20245

Cube

Length = n
Surface area 2650748846588577126
Volume 2.9364728924637E+26
Space diagonal 1151249070.9201

Equilateral Triangle

Length = n
Perimeter 1994021883
Area 1.913013200165E+17
Altitude 575624535.46003

Triangular Pyramid

Length = n
Surface area 1.913013200165E+17
Volume 3.4606664917192E+25
Height 313330310.06748