66461520 (number)

66461520 is an even 8-digits composite number following 66461519 and preceding 66461521. In scientific notation, it is written as 6.6461520 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 17149440 positive integers (up to 66461520) that are relatively prime to 66461520.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-one thousand five hundred twenty

Notation

Scientific notation 6.6461520 × 10^7
Engineering notation 6.6461520 × 10^6

Prime Factorization of 66461520

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 5 × 8933

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8307690
Product of the distinct prime numbers

The prime factorization of 66461520 is 2 × 2 × 2 × 2 × 3 × 31 × 5 × 8933. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 5, 34, 54, 711, 175, 2996, 1517, 61029, 25362, 33904, 881862, 9094708, 1136583, 95403264, 15473069, 220058551, 575389090, 7024799712, 699030975

Basic calculations (n = 66461520)

Multiplication

n×y
n×2 132923040
n×3 199384560
n×4 265846080
n×5 332307600

Division

n÷y
n÷2 33230760
n÷3 22153840
n÷3 16615380
n÷5 13292304

Exponentiation

ny
n2 4417133640710400
n3 2.9356941580475E+23
n4 1.9511069599896E+31
n5 1.2967353424348E+39

Nth Root

y√n
2√n 8152.393513564
3√n 405.06379120158
4√n 90.290605898753
5√n 36.687156632929

Divisors of 66461520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8933, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 142928, 178660, 214392, 267990, 276923, 357320, 428784, 535980, 553846, 714640, 830769, 1071960, 1107692, 1384615, 1661538, 2143920, 2215384, 2769230, 3323076, 4153845, 4430768, 5538460, 6646152, 8307690, 11076920, 13292304, 16615380, 22153840, 33230760, 66461520

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66461519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66461520 can be divided by 80 positive divisors. The sum of these divisors (counting 66461520) is 1, the average is 0.0125.

Base conversion 66461520

Base System Value
2 Binary 11111101100001111101010000
3 Ternary 11122001121001210
4 Quaternary 3331201331100
5 Quinary 114003232040
6 Senary 10332300120
8 Octal 375417520
10 Decimal 66461520
12 Duodecimal 1a311640
16 Hexadecimal 3f61f50
20 Vigesimal 10f7dg0
36 Base36 13ki1c

Cryptographic Hash Functions

md5 05e9a5c1fcdc312dbe2108ab23499aca
sha1 3ee40579cfead050ea1ca5561348a6fc14d66ae3
sha256 bdbc6248536c1da6041dce4aa1e816747c2195dd045a37330df7f7f4437553ce
sha512 dc8283c46b114b1d5bec7b7eb8cc57c8a1319912ae74b4940dd23643cd2c243fafb972da5e4ff5a84695c7f4a6fec26813c2eaddac68ce1c02dcc5d2947831e9
ripemd-160 2e37ed97f06c137c63bb50182930eda583a77f80

66461520 as geometric shapes

Circle

Radius = n
Diameter 132923040
Circumference 417590045.95682
Area 1.387683459558E+16

Sphere

Radius = n
Volume 1.2297006933478E+24
Surface area 5.5507338382321E+16
Circumference 417590045.95682

Square

Length = n
Perimeter 265846080
Area 4417133640710400
Diagonal 93990782.959931

Cube

Length = n
Surface area 26502801844262400
Volume 2.9356941580475E+23
Space diagonal 115114729.38826

Equilateral Triangle

Length = n
Perimeter 199384560
Area 1.912674972383E+15
Altitude 57557364.694128

Triangular Pyramid

Length = n
Surface area 1.912674972383E+15
Volume 3.4597487444085E+22
Height 31330260.986644