66450489 (number)

66450489 is an odd 8-digits composite number following 66450488 and preceding 66450490. In scientific notation, it is written as 6.6450489 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 37895040 positive integers (up to 66450489) that are relatively prime to 66450489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6450489 × 10^7
Engineering notation 6.6450489 × 10^6

Prime Factorization of 66450489

Prime Factorization 7 × 3 × 541 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66450489
Product of the distinct prime numbers

The prime factorization of 66450489 is 7 × 3 × 541 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 26, 50, 794, 688, 317, 1110, 36806, 18524, 188419, 255266, 9296161, 2154275, 22889846, 43267293, 481451579, 834560608, 7813199726, 5093085169

Basic calculations (n = 66450489)

Multiplication

n×y
n×2 132900978
n×3 199351467
n×4 265801956
n×5 332252445

Division

n÷y
n÷2 33225244.5
n÷3 22150163
n÷3 16612622.25
n÷5 13290097.8

Exponentiation

ny
n2 4415667488339121
n3 2.9342326386154E+23
n4 1.9498119367575E+31
n5 1.2956595665557E+39

Nth Root

y√n
2√n 8151.7169357136
3√n 405.04137970738
4√n 90.286859153
5√n 36.685938716471

Divisors of 66450489

1, 3, 7, 21, 541, 1623, 3787, 5849, 11361, 17547, 40943, 122829, 3164309, 9492927, 22150163, 66450489

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 -66450488
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 66450489 can be divided by 16 positive divisors. The sum of these divisors (counting 66450489) is 1, the average is 0.0625.

Base conversion 66450489

Base System Value
2 Binary 11111101011111010000111001
3 Ternary 11122001000221020
4 Quaternary 3331133100321
5 Quinary 114002403424
6 Senary 10332133053
8 Octal 375372071
10 Decimal 66450489
12 Duodecimal 1a307189
16 Hexadecimal 3f5f439
20 Vigesimal 10f6649
36 Base36 13k9ix

Cryptographic Hash Functions

md5 9457eb49fdfad80915eb1d272323e6d6
sha1 1f7f8c91abaee0f9b1d0e059283efbb3b78d01d8
sha256 bdf584efaa8fba5e187c2d0e31d0d9ade202d97b99a40ab1905a0206a0827bed
sha512 59a04bed34088a914eb3bb9eb4bf862c3b66eb9a8398e078c941eaec6c9487591632e761f63ff82416f5649a3c795bb11be453ffcf94e1794bd3174ff75f3148
ripemd-160 87a7e5bcb7885b2d62a9aed9d264736474dece5b

66450489 as geometric shapes

Circle

Radius = n
Diameter 132900978
Circumference 417520736.1397
Area 1.3872228542061E+16

Sphere

Radius = n
Volume 1.2290884935197E+24
Surface area 5.5488914168246E+16
Circumference 417520736.1397

Square

Length = n
Perimeter 265801956
Area 4415667488339121
Diagonal 93975182.770124

Cube

Length = n
Surface area 26494004930034726
Volume 2.9342326386154E+23
Space diagonal 115095623.1358

Equilateral Triangle

Length = n
Perimeter 199351467
Area 1.9120401097834E+15
Altitude 57547811.567898

Triangular Pyramid

Length = n
Surface area 1.9120401097834E+15
Volume 3.4580263272397E+22
Height 31325060.923375