66521000 (number)

66521000 is an even 8-digits composite number following 66520999 and preceding 66521001. In scientific notation, it is written as 6.6521000 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 128 positive divisors. There are 19353600 positive integers (up to 66521000) that are relatively prime to 66521000.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred twenty-one thousand

Notation

Scientific notation 6.6521000 × 10^7
Engineering notation 6.6521000 × 10^6

Prime Factorization of 66521000

Prime Factorization 2 × 2 × 2 × 91 × 5 × 5 × 5 × 17 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 665210
Product of the distinct prime numbers

The prime factorization of 66521000 is 2 × 2 × 2 × 91 × 5 × 5 × 5 × 17 × 43. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66521000)

Multiplication

n×y
n×2 133042000
n×3 199563000
n×4 266084000
n×5 332605000

Division

n÷y
n÷2 33260500
n÷3 22173666.666667
n÷3 16630250
n÷5 13304200

Exponentiation

ny
n2 4425043441000000
n3 2.9435831473876E+23
n4 1.9581009454737E+31
n5 1.3025483299386E+39

Nth Root

y√n
2√n 8156.040706127
3√n 405.18459298503
4√n 90.310800606168
5√n 36.693720946612

Divisors of 66521000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66520999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66521000 can be divided by 128 positive divisors. The sum of these divisors (counting 66521000) is 1, the average is 0.0078125.

Base conversion 66521000

Base System Value
2 Binary 11111101110000011110101000
3 Ternary 11122011121122202
4 Quaternary 3331300132220
5 Quinary 114012133000
6 Senary 10333435332
8 Octal 375603650
10 Decimal 66521000
12 Duodecimal 1a33bb48
16 Hexadecimal 3f707a8
20 Vigesimal 10ff2a0
36 Base36 13lrxk

Cryptographic Hash Functions

md5 f277f80d0909045703b01db7c25394dd
sha1 fe67223c1df6ab34e17417fa4c501a0711c69561
sha256 6b94e45be6ac739d4c55a0988f71f6f13163ace4b6158e71ec51870d3ef85b25
sha512 d78f4a6101d722a37c36478d88184b51513f8cda3a6b315e56839d21343f2523d6c957a23a8c7f9e5d0b16fc6bf5cb14fa94b41bdffcb3061c096258752d94c4
ripemd-160 2e4f2fb4b5c4419491cf3cdc5d90ae10bbae7611

66521000 as geometric shapes

Circle

Radius = n
Diameter 133042000
Circumference 417963769.81889
Area 1.3901683966061E+16

Sphere

Radius = n
Volume 1.2330052254752E+24
Surface area 5.5606735864245E+16
Circumference 417963769.81889

Square

Length = n
Perimeter 266084000
Area 4425043441000000
Diagonal 94074900.382621

Cube

Length = n
Surface area 26550260646000000
Volume 2.9435831473876E+23
Space diagonal 115217751.77029

Equilateral Triangle

Length = n
Perimeter 199563000
Area 1.9161000163779E+15
Altitude 57608875.885145

Triangular Pyramid

Length = n
Surface area 1.9161000163779E+15
Volume 3.469046007507E+22
Height 31358300.12754