66652021 (number)

66652021 is an odd 8-digits composite number following 66652020 and preceding 66652022. In scientific notation, it is written as 6.6652021 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 63403200 positive integers (up to 66652021) that are relatively prime to 66652021.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred fifty-two thousand twenty-one

Notation

Scientific notation 6.6652021 × 10^7
Engineering notation 6.6652021 × 10^6

Prime Factorization of 66652021

Prime Factorization 43 × 149 × 101 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66652021
Product of the distinct prime numbers

The prime factorization of 66652021 is 43 × 149 × 101 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66652021)

Multiplication

n×y
n×2 133304042
n×3 199956063
n×4 266608084
n×5 333260105

Division

n÷y
n÷2 33326010.5
n÷3 22217340.333333
n÷3 16663005.25
n÷5 13330404.2

Exponentiation

ny
n2 4442491903384441
n3 2.9610106363671E+23
n4 1.9735734311636E+31
n5 1.3154265777896E+39

Nth Root

y√n
2√n 8164.0688997583
3√n 405.45043822928
4√n 90.355237256942
5√n 36.708164099267

Divisors of 66652021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66652020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66652021 can be divided by 16 positive divisors. The sum of these divisors (counting 66652021) is 1, the average is 0.0625.

Base conversion 66652021

Base System Value
2 Binary 11111110010000011101110101
3 Ternary 11122102021101101
4 Quaternary 3332100131311
5 Quinary 114030331041
6 Senary 10340330101
8 Octal 376203565
10 Decimal 66652021
12 Duodecimal 1a3a3931
16 Hexadecimal 3f90775
20 Vigesimal 10gba11
36 Base36 13ol11

Cryptographic Hash Functions

md5 df050a55981a19481c07074f77650d7a
sha1 837fc5802a1dcf05ef2083d7045c38548f02e7e0
sha256 f49f5081249fa0715700cfd09f4f4eebfb6e8fdabd5617111c1871b3dbb32f63
sha512 4b57a83f4a04dd3896af6540f32fd1f712391c883944220399811afd6bab4a4cf72ecd7b207c65c8e11db711b35c54c6a8a181bced0c1784a284d65d6e45eb1c
ripemd-160 6f9e3cc15ddbfc2f2b81f15518f204b0c48e83a9

66652021 as geometric shapes

Circle

Radius = n
Diameter 133304042
Circumference 418786999.04103
Area 1.3956499927305E+16

Sphere

Radius = n
Volume 1.2403052349883E+24
Surface area 5.5825999709219E+16
Circumference 418786999.04103

Square

Length = n
Perimeter 266608084
Area 4442491903384441
Diagonal 94260192.057776

Cube

Length = n
Surface area 26654951420306646
Volume 2.9610106363671E+23
Space diagonal 115444686.79915

Equilateral Triangle

Length = n
Perimeter 199956063
Area 1.9236554222188E+15
Altitude 57722343.399574

Triangular Pyramid

Length = n
Surface area 1.9236554222188E+15
Volume 3.4895845002344E+22
Height 31420064.019259