66621000 (number)

66621000 is an even 8-digits composite number following 66620999 and preceding 66621001. In scientific notation, it is written as 6.6621000 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 17388800 positive integers (up to 66621000) that are relatively prime to 66621000.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred twenty-one thousand

Notation

Scientific notation 6.6621000 × 10^7
Engineering notation 6.6621000 × 10^6

Prime Factorization of 66621000

Prime Factorization 2 × 2 × 2 × 159 × 25 × 5 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16655250
Product of the distinct prime numbers

The prime factorization of 66621000 is 2 × 2 × 2 × 159 × 25 × 5 × 419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 97, 20, 533, 24, 1894, 6523, 83005, 18572, 979917, 328961, 2367103, 4011943, 9971359, 65307738, 427457052, 291730602, 1302674304, 3001069534

Basic calculations (n = 66621000)

Multiplication

n×y
n×2 133242000
n×3 199863000
n×4 266484000
n×5 333105000

Division

n÷y
n÷2 33310500
n÷3 22207000
n÷3 16655250
n÷5 13324200

Exponentiation

ny
n2 4438357641000000
n3 2.9568782440106E+23
n4 1.9699018549423E+31
n5 1.3123683147811E+39

Nth Root

y√n
2√n 8162.1688294227
3√n 405.38752725964
4√n 90.344722200153
5√n 36.70474654045

Divisors of 66621000

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 159, 200, 250, 318, 419, 500, 636, 795, 838, 1000, 1272, 1590, 1676, 2095, 3180, 3352, 3975, 4190, 6360, 7950, 8380, 10475, 15900, 16760, 19875, 20950, 31800, 39750, 41900, 52375, 66621, 79500, 83800, 104750, 133242, 159000, 209500, 266484, 333105, 419000, 532968, 666210, 1332420, 1665525, 2664840, 3331050, 6662100, 8327625, 13324200, 16655250, 33310500, 66621000

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66620999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66621000 can be divided by 64 positive divisors. The sum of these divisors (counting 66621000) is 1, the average is 0.015625.

Base conversion 66621000

Base System Value
2 Binary 11111110001000111001001000
3 Ternary 11122100200211110
4 Quaternary 3332020321020
5 Quinary 114023333000
6 Senary 10335530320
8 Octal 376107110
10 Decimal 66621000
12 Duodecimal 1a3899a0
16 Hexadecimal 3f88e48
20 Vigesimal 10g7ca0
36 Base36 13nx3c

Cryptographic Hash Functions

md5 5112cf3abf28ac99cc9c97ef82d33431
sha1 4b5393daac264af482c25d89d8068bd60d8dbf14
sha256 80d52a517b7e007c7090903859f785013547a2f40b803d553fa5850760da1833
sha512 ecfdf8c3d0fabca3051f90ae554cd3df663374db463157143e0f64c02948dbbbef45931bb5b8b6176e59db32c1a66c2edd071234d843e9117483bc5880e996fc
ripemd-160 94f9d8dc847acee51b26bce351850624f99f09f5

66621000 as geometric shapes

Circle

Radius = n
Diameter 133242000
Circumference 418592088.34961
Area 1.394351175897E+16

Sphere

Radius = n
Volume 1.2385742625258E+24
Surface area 5.5774047035879E+16
Circumference 418592088.34961

Square

Length = n
Perimeter 266484000
Area 4438357641000000
Diagonal 94216321.738858

Cube

Length = n
Surface area 26630145846000000
Volume 2.9568782440106E+23
Space diagonal 115390956.85105

Equilateral Triangle

Length = n
Perimeter 199863000
Area 1.9218652340934E+15
Altitude 57695478.425523

Triangular Pyramid

Length = n
Surface area 1.9218652340934E+15
Volume 3.4847144291381E+22
Height 31405440.579619