66498900 (number)

66498900 is an even 8-digits composite number following 66498899 and preceding 66498901. In scientific notation, it is written as 6.6498900 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 144 positive divisors. There are 15144960 positive integers (up to 66498900) that are relatively prime to 66498900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6498900 × 10^7
Engineering notation 6.6498900 × 10^6

Prime Factorization of 66498900

Prime Factorization 2 × 2 × 65 × 5 × 3 × 17 × 17 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1955850
Product of the distinct prime numbers

The prime factorization of 66498900 is 2 × 2 × 65 × 5 × 3 × 17 × 17 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66498900)

Multiplication

n×y
n×2 132997800
n×3 199496700
n×4 265995600
n×5 332494500

Division

n÷y
n÷2 33249450
n÷3 22166300
n÷3 16624725
n÷5 13299780

Exponentiation

ny
n2 4422103701210000
n3 2.9406503181639E+23
n4 1.9555001144255E+31
n5 1.3003860655917E+39

Nth Root

y√n
2√n 8154.6857695438
3√n 405.13971707448
4√n 90.303298774429
5√n 36.691282501551

Divisors of 66498900

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66498899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66498900 can be divided by 144 positive divisors. The sum of these divisors (counting 66498900) is 1, the average is 0.0069444444444444.

Base conversion 66498900

Base System Value
2 Binary 11111101101011000101010100
3 Ternary 11122010111100020
4 Quaternary 3331223011110
5 Quinary 114010431100
6 Senary 10333145140
8 Octal 375530524
10 Decimal 66498900
12 Duodecimal 1a32b1b0
16 Hexadecimal 3f6b154
20 Vigesimal 10fc750
36 Base36 13lavo

Cryptographic Hash Functions

md5 a3e52e68fefce0ecf2563cb1b22ffe67
sha1 b5d88a6792db608b4d92f5d7a34790a814df21f2
sha256 aa3fced88f8b93519d2156cb1f742b47901f56149cd37998cfb6d3befbd53127
sha512 12a92eb6364bbb54d0f88817c110bcaeb4b508acfb28388e029b6e463e4d6891c306830f424ac6017d7f53d93fa26c92c3fb556f00d977ecb4b2fc95d7263ae5
ripemd-160 3bb64c265d40d80bab6741b95559bc1954efcfa5

66498900 as geometric shapes

Circle

Radius = n
Diameter 132997800
Circumference 417824911.4236
Area 1.3892448501134E+16

Sphere

Radius = n
Volume 1.2317767248427E+24
Surface area 5.5569794004534E+16
Circumference 417824911.4236

Square

Length = n
Perimeter 265995600
Area 4422103701210000
Diagonal 94043646.262892

Cube

Length = n
Surface area 26532622207260000
Volume 2.9406503181639E+23
Space diagonal 115179473.44744

Equilateral Triangle

Length = n
Perimeter 199496700
Area 1.9148270717085E+15
Altitude 57589736.723721

Triangular Pyramid

Length = n
Surface area 1.9148270717085E+15
Volume 3.4655896351202E+22
Height 31347882.087631