66498438 (number)

66498438 is an even 8-digits composite number following 66498437 and preceding 66498439. In scientific notation, it is written as 6.6498438 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 21561408 positive integers (up to 66498438) that are relatively prime to 66498438.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred ninety-eight thousand four hundred thirty-eight

Notation

Scientific notation 6.6498438 × 10^7
Engineering notation 6.6498438 × 10^6

Prime Factorization of 66498438

Prime Factorization 2 × 3 × 83 × 67 × 1993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66498438
Product of the distinct prime numbers

The prime factorization of 66498438 is 2 × 3 × 83 × 67 × 1993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 69, 24, 417, 146, 4265, 8882, 78531, 48395, 999652, 664839, 7531294, 4517043, 18606319, 32507868, 152814774, 935540305, 1847552677, 3513409325

Basic calculations (n = 66498438)

Multiplication

n×y
n×2 132996876
n×3 199495314
n×4 265993752
n×5 332492190

Division

n÷y
n÷2 33249219
n÷3 22166146
n÷3 16624609.5
n÷5 13299687.6

Exponentiation

ny
n2 4422042256439844
n3 2.9405890282325E+23
n4 1.955445771774E+31
n5 1.3003408941667E+39

Nth Root

y√n
2√n 8154.6574422228
3√n 405.1387788385
4√n 90.303141928854
5√n 36.691231518995

Divisors of 66498438

1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 1993, 3986, 5561, 5979, 11122, 11958, 16683, 33366, 133531, 165419, 267062, 330838, 400593, 496257, 801186, 992514, 11083073, 22166146, 33249219, 66498438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66498437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66498438 can be divided by 32 positive divisors. The sum of these divisors (counting 66498438) is 1, the average is 0.03125.

Base conversion 66498438

Base System Value
2 Binary 11111101101010111110000110
3 Ternary 11122010110201010
4 Quaternary 3331222332012
5 Quinary 114010422223
6 Senary 10333143050
8 Octal 375527606
10 Decimal 66498438
12 Duodecimal 1a32aa86
16 Hexadecimal 3f6af86
20 Vigesimal 10fc61i
36 Base36 13laiu

Cryptographic Hash Functions

md5 f3f0b6a8a418d6cb073364b46aa2c99c
sha1 102da8f65f11376d7e4869cadf645dc361fe0d2b
sha256 777b4e0738485789cf80f626af6df342fe094a007989744ffd96fefd237f79c3
sha512 e3df60c4acf581b9d42fc88a7061ebaec3b32c80cc4ca56b41492cbdce001087fc35e78f9b4fca7c8537ceb4ec5c20fd5c51bb0c8368c5932ddae077747f85e9
ripemd-160 ad7937bd5f72eb9d6867b44f1a2e019550bf7e66

66498438 as geometric shapes

Circle

Radius = n
Diameter 132996876
Circumference 417822008.59199
Area 1.3892255466695E+16

Sphere

Radius = n
Volume 1.2317510517762E+24
Surface area 5.556902186678E+16
Circumference 417822008.59199

Square

Length = n
Perimeter 265993752
Area 4422042256439844
Diagonal 94042992.896226

Cube

Length = n
Surface area 26532253538639064
Volume 2.9405890282325E+23
Space diagonal 115178673.23997

Equilateral Triangle

Length = n
Perimeter 199495314
Area 1.9148004653426E+15
Altitude 57589336.619984

Triangular Pyramid

Length = n
Surface area 1.9148004653426E+15
Volume 3.4655174042432E+22
Height 31347664.298742