66498400 (number)

66498400 is an even 8-digits composite number following 66498399 and preceding 66498401. In scientific notation, it is written as 6.6498400 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 72 positive divisors. There are 26304000 positive integers (up to 66498400) that are relatively prime to 66498400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6498400 × 10^7
Engineering notation 6.6498400 × 10^6

Prime Factorization of 66498400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 5 × 101 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 831230
Product of the distinct prime numbers

The prime factorization of 66498400 is 2 × 2 × 2 × 2 × 2 × 5 × 5 × 101 × 823. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 52, 91, 187, 611, 8147, 3754, 60392, 29656, 728461, 662782, 2041914, 8236251, 756616, 12507741, 235029172, 994600902, 1977171643, 9820055078

Basic calculations (n = 66498400)

Multiplication

n×y
n×2 132996800
n×3 199495200
n×4 265993600
n×5 332492000

Division

n÷y
n÷2 33249200
n÷3 22166133.333333
n÷3 16624600
n÷5 13299680

Exponentiation

ny
n2 4422037202560000
n3 2.9405839871072E+23
n4 1.9554413020825E+31
n5 1.300337178824E+39

Nth Root

y√n
2√n 8154.6551122656
3√n 405.13870166738
4√n 90.3031290281
5√n 36.691227325612

Divisors of 66498400

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 823, 1010, 1616, 1646, 2020, 2525, 3232, 3292, 4040, 4115, 5050, 6584, 8080, 8230, 10100, 13168, 16160, 16460, 20200, 20575, 26336, 32920, 40400, 41150, 65840, 80800, 82300, 83123, 131680, 164600, 166246, 329200, 332492, 415615, 658400, 664984, 831230, 1329968, 1662460, 2078075, 2659936, 3324920, 4156150, 6649840, 8312300, 13299680, 16624600, 33249200, 66498400

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66498399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66498400 can be divided by 72 positive divisors. The sum of these divisors (counting 66498400) is 1, the average is 0.013888888888889.

Base conversion 66498400

Base System Value
2 Binary 11111101101010111101100000
3 Ternary 11122010110122201
4 Quaternary 3331222331200
5 Quinary 114010422100
6 Senary 10333142544
8 Octal 375527540
10 Decimal 66498400
12 Duodecimal 1a32aa54
16 Hexadecimal 3f6af60
20 Vigesimal 10fc600
36 Base36 13lahs

Cryptographic Hash Functions

md5 389541b75397f6116a7dc887202997ad
sha1 7864c4b8825a17116d6b43c022c926c691c123ce
sha256 5373c281f8ee73711114a6eae0f88877b9437c147160c8db260cdc8119a74f10
sha512 9b124475d233683f64aa317b836b3d3c498ac3c882df3f353afa8678c34e036e294cac098ccb882641dd87522a3802ac8c4fa2f163b935c10498df5013941924
ripemd-160 2ec299b8eb0ee632928774490df12bc3346b132f

66498400 as geometric shapes

Circle

Radius = n
Diameter 132996800
Circumference 417821769.83095
Area 1.3892239589463E+16

Sphere

Radius = n
Volume 1.2317489401546E+24
Surface area 5.5568958357853E+16
Circumference 417821769.83095

Square

Length = n
Perimeter 265993600
Area 4422037202560000
Diagonal 94042939.156111

Cube

Length = n
Surface area 26532223215360000
Volume 2.9405839871072E+23
Space diagonal 115178607.42204

Equilateral Triangle

Length = n
Perimeter 199495200
Area 1.9147982769484E+15
Altitude 57589303.711019

Triangular Pyramid

Length = n
Surface area 1.9147982769484E+15
Volume 3.4655114632201E+22
Height 31347646.38537