66465688 (number)

66465688 is an even 8-digits composite number following 66465687 and preceding 66465689. In scientific notation, it is written as 6.6465688 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 33163200 positive integers (up to 66465688) that are relatively prime to 66465688.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-five thousand six hundred eighty-eight

Notation

Scientific notation 6.6465688 × 10^7
Engineering notation 6.6465688 × 10^6

Prime Factorization of 66465688

Prime Factorization 2 × 2 × 2 × 491 × 16921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16616422
Product of the distinct prime numbers

The prime factorization of 66465688 is 2 × 2 × 2 × 491 × 16921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 83, 79, 984, 800, 5304, 8363, 72407, 83550, 316474, 23628, 1187740, 5555232, 81335538, 83410815, 310911703, 177700050, 7749758672, 3088952397

Basic calculations (n = 66465688)

Multiplication

n×y
n×2 132931376
n×3 199397064
n×4 265862752
n×5 332328440

Division

n÷y
n÷2 33232844
n÷3 22155229.333333
n÷3 16616422
n÷5 13293137.6

Exponentiation

ny
n2 4417687681313344
n3 2.9362465110762E+23
n4 1.9515964449628E+31
n5 1.297142004128E+39

Nth Root

y√n
2√n 8152.6491400035
3√n 405.07225861045
4√n 90.292021463712
5√n 36.687616773574

Divisors of 66465688

1, 2, 4, 8, 491, 982, 1964, 3928, 16921, 33842, 67684, 135368, 8308211, 16616422, 33232844, 66465688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66465687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66465688 can be divided by 16 positive divisors. The sum of these divisors (counting 66465688) is 1, the average is 0.0625.

Base conversion 66465688

Base System Value
2 Binary 11111101100010111110011000
3 Ternary 11122001210210011
4 Quaternary 3331202332120
5 Quinary 114003400223
6 Senary 10332331304
8 Octal 375427630
10 Decimal 66465688
12 Duodecimal 1a313b34
16 Hexadecimal 3f62f98
20 Vigesimal 10f8448
36 Base36 13kl94

Cryptographic Hash Functions

md5 8cdfcc890f43a090f0565a337dbf3049
sha1 6b6de00c184addc6ee1630967d58220a631a0dc7
sha256 66eade4422e9bbcaab321965f6f03e4c58d7329bc772fbd2e75a3cb1db50af85
sha512 dd69d406670f29d72e544e405775c5d3d505e4a9206d7c01d45e8d5f3837cee72da1ec5c7dddb2451fb28d1a2659dd6f54b87873db55a51bfd2459b26178e4b8
ripemd-160 e760c91df3f4068714bc188dde7e66dc820529fd

66465688 as geometric shapes

Circle

Radius = n
Diameter 132931376
Circumference 417616234.27318
Area 1.3878575165468E+16

Sphere

Radius = n
Volume 1.2299320624434E+24
Surface area 5.5514300661873E+16
Circumference 417616234.27318

Square

Length = n
Perimeter 265862752
Area 4417687681313344
Diagonal 93996677.402059

Cube

Length = n
Surface area 26506126087880064
Volume 2.9362465110762E+23
Space diagonal 115121948.57602

Equilateral Triangle

Length = n
Perimeter 199397064
Area 1.9129148790015E+15
Altitude 57560974.288011

Triangular Pyramid

Length = n
Surface area 1.9129148790015E+15
Volume 3.4603996986955E+22
Height 31332225.800686