66465489 (number)

66465489 is an odd 8-digits composite number following 66465488 and preceding 66465490. In scientific notation, it is written as 6.6465489 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 44310324 positive integers (up to 66465489) that are relatively prime to 66465489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6465489 × 10^7
Engineering notation 6.6465489 × 10^6

Prime Factorization of 66465489

Prime Factorization 3 × 22155163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66465489
Product of the distinct prime numbers

The prime factorization of 66465489 is 3 × 22155163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 38, 82, 447, 126, 4133, 118, 74010, 2619, 704702, 888623, 2269571, 4519556, 35467994, 40424433, 268409384, 145570803, 9510720916, 9472489086

Basic calculations (n = 66465489)

Multiplication

n×y
n×2 132930978
n×3 199396467
n×4 265861956
n×5 332327445

Division

n÷y
n÷2 33232744.5
n÷3 22155163
n÷3 16616372.25
n÷5 13293097.8

Exponentiation

ny
n2 4417661228009121
n3 2.9362201375597E+23
n4 1.9515730725455E+31
n5 1.2971225858597E+39

Nth Root

y√n
2√n 8152.6369353725
3√n 405.07185434441
4√n 90.291953879471
5√n 36.687594804811

Divisors of 66465489

1, 3, 22155163, 66465489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66465488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66465489 can be divided by 4 positive divisors. The sum of these divisors (counting 66465489) is 1, the average is 0.25.

Base conversion 66465489

Base System Value
2 Binary 11111101100010111011010001
3 Ternary 11122001210111210
4 Quaternary 3331202323101
5 Quinary 114003343424
6 Senary 10332330333
8 Octal 375427321
10 Decimal 66465489
12 Duodecimal 1a3139a9
16 Hexadecimal 3f62ed1
20 Vigesimal 10f83e9
36 Base36 13kl3l

Cryptographic Hash Functions

md5 db35ff2af2879a8157d08da1b16390b1
sha1 2eb738acb7c3c3d79ed2efa8b96dfd7e2e1fbf30
sha256 d5563b4f29fc0e62b2b0ded425d8fa839e048c14c2a83c1531837853b075f1a1
sha512 9e84117d9b96e2a0ee3766354317306e0a7a9f30cad3ec278a504c5c44328cca155e7d752a492fbe4077d3d34403693ebdb29f78258d3a8e86994aeb74dbf6d3
ripemd-160 5cb0b07633fdc3ef785145e88264e202d0bc529e

66465489 as geometric shapes

Circle

Radius = n
Diameter 132930978
Circumference 417614983.91931
Area 1.3878492059962E+16

Sphere

Radius = n
Volume 1.2299210151306E+24
Surface area 5.5513968239848E+16
Circumference 417614983.91931

Square

Length = n
Perimeter 265861956
Area 4417661228009121
Diagonal 93996395.97356

Cube

Length = n
Surface area 26505967368054726
Volume 2.9362201375597E+23
Space diagonal 115121603.89791

Equilateral Triangle

Length = n
Perimeter 199396467
Area 1.9129034243847E+15
Altitude 57560801.948955

Triangular Pyramid

Length = n
Surface area 1.9129034243847E+15
Volume 3.4603686172082E+22
Height 31332131.991187