664742720 (number)

664742720 is an even 9-digits composite number following 664742719 and preceding 664742721. In scientific notation, it is written as 6.64742720 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 265896960 positive integers (up to 664742720) that are relatively prime to 664742720.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 6.64742720 × 10^8
Engineering notation 6.64742720 × 10^6

Prime Factorization of 664742720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2077321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20773210
Product of the distinct prime numbers

The prime factorization of 664742720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2077321. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 83, 68, 100, 516, 1460, 1173, 68877, 78569, 770223, 229318, 6082959, 5973075, 78458494, 59628837, 47334306, 74979991, 870156900, 4366935897

Basic calculations (n = 664742720)

Multiplication

n×y
n×2 1329485440
n×3 1994228160
n×4 2658970880
n×5 3323713600

Division

n÷y
n÷2 332371360
n÷3 221580906.66667
n÷3 166185680
n÷5 132948544

Exponentiation

ny
n2 441882883792998400
n3 2.93738430094E+26
n4 1.9526048298922E+35
n5 1.2979798457077E+44

Nth Root

y√n
2√n 25782.604988635
3√n 872.73929392112
4√n 160.56962660676
5√n 58.147455896841

Divisors of 664742720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2077321, 4154642, 8309284, 10386605, 16618568, 20773210, 33237136, 41546420, 66474272, 83092840, 132948544, 166185680, 332371360, 664742720

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664742719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664742720 can be divided by 28 positive divisors. The sum of these divisors (counting 664742720) is 1, the average is 0.035714285714286.

Base conversion 664742720

Base System Value
2 Binary 100111100111110010101101000000
3 Ternary 1201022211102120202
4 Quaternary 213213302231000
5 Quinary 2330133231340
6 Senary 145543424332
8 Octal 4747625500
10 Decimal 664742720
12 Duodecimal 1667550a8
16 Hexadecimal 279f2b40
20 Vigesimal a7ecgg0
36 Base36 azrqrk

Cryptographic Hash Functions

md5 a99be0a5b23dd8b92be8bfcd51bff2fa
sha1 2ee842318b85d71096c5bf91fc5d355aaccd8397
sha256 a50f99ffd9a5a9b602042b8cc0b266da4d5bb3ff2ecb2224c9c468bab3ee168b
sha512 1a35d399235111245f43754d291554f8271daa6dd8d60e6c3e7a41283c3412fa135ce87c156cc31f7fdea7092a0b7ee2d53904708989a5f28a73c0a964c4edc0
ripemd-160 fa4f7e38c901d42b0090b536ee9e922a111b28f1

664742720 as geometric shapes

Circle

Radius = n
Diameter 1329485440
Circumference 4176701691.3586
Area 1.3882160214712E+18

Sphere

Radius = n
Volume 1.2304086587471E+27
Surface area 5.5528640858846E+18
Circumference 4176701691.3586

Square

Length = n
Perimeter 2658970880
Area 441882883792998400
Diagonal 940088170.11278

Cube

Length = n
Surface area 2651297302757990400
Volume 2.93738430094E+26
Space diagonal 1151368165.0015

Equilateral Triangle

Length = n
Perimeter 1994228160
Area 1.9134090143113E+17
Altitude 575684082.50077

Triangular Pyramid

Length = n
Surface area 1.9134090143113E+17
Volume 3.4617405969093E+25
Height 313362723.37093