66508720 (number)

66508720 is an even 8-digits composite number following 66508719 and preceding 66508721. In scientific notation, it is written as 6.6508720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 26407680 positive integers (up to 66508720) that are relatively prime to 66508720.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 6.6508720 × 10^7
Engineering notation 6.6508720 × 10^6

Prime Factorization of 66508720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8313590
Product of the distinct prime numbers

The prime factorization of 66508720 is 2 × 2 × 2 × 2 × 5 × 139 × 5981. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 54, 66, 942, 18, 2004, 9552, 91853, 90315, 63055, 378074, 1180212, 9275486, 19977610, 64165655, 306287268, 359446246, 2512049930, 754598972

Basic calculations (n = 66508720)

Multiplication

n×y
n×2 133017440
n×3 199526160
n×4 266034880
n×5 332543600

Division

n÷y
n÷2 33254360
n÷3 22169573.333333
n÷3 16627180
n÷5 13301744

Exponentiation

ny
n2 4423409836038400
n3 2.9419532623032E+23
n4 1.9566554577561E+31
n5 1.3013464997637E+39

Nth Root

y√n
2√n 8155.2878551281
3√n 405.15965863844
4√n 90.306632398336
5√n 36.69236608974

Divisors of 66508720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 5981, 11120, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 831359, 1662718, 3325436, 4156795, 6650872, 8313590, 13301744, 16627180, 33254360, 66508720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66508719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66508720 can be divided by 40 positive divisors. The sum of these divisors (counting 66508720) is 1, the average is 0.025.

Base conversion 66508720

Base System Value
2 Binary 11111101101101011110110000
3 Ternary 11122010222210221
4 Quaternary 3331231132300
5 Quinary 114011234340
6 Senary 10333302424
8 Octal 375553660
10 Decimal 66508720
12 Duodecimal 1a334a14
16 Hexadecimal 3f6d7b0
20 Vigesimal 10fdbg0
36 Base36 13ligg

Cryptographic Hash Functions

md5 0f508fa6c1b981749293d281835833ad
sha1 194f3a1e2edbdbb5639c50ab7f4727d024a7112e
sha256 11cdd8ff6c086886c8e4afd691113d8040bfb07786116fda52167693bf57ca20
sha512 e26063f0558370633e0d7ee8d1c71b9249ea67302da6a7861262a0f8992d81623eff1f2c535433c92f7acd51b00b6672b11a4001d57744318f0dc1f421b589db
ripemd-160 552b48ef1788785ae22e144ab4933c81ed12fcdf

66508720 as geometric shapes

Circle

Radius = n
Diameter 133017440
Circumference 417886612.30332
Area 1.3896551844715E+16

Sphere

Radius = n
Volume 1.2323225008075E+24
Surface area 5.558620737886E+16
Circumference 417886612.30332

Square

Length = n
Perimeter 266034880
Area 4423409836038400
Diagonal 94057533.840075

Cube

Length = n
Surface area 26540459016230400
Volume 2.9419532623032E+23
Space diagonal 115196482.18637

Equilateral Triangle

Length = n
Perimeter 199526160
Area 1.9153926446796E+15
Altitude 57598241.093186

Triangular Pyramid

Length = n
Surface area 1.9153926446796E+15
Volume 3.4671251695142E+22
Height 31352511.280025