66727720 (number)

66727720 is an even 8-digits composite number following 66727719 and preceding 66727721. In scientific notation, it is written as 6.6727720 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 25120768 positive integers (up to 66727720) that are relatively prime to 66727720.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred twenty-seven thousand seven hundred twenty

Notation

Scientific notation 6.6727720 × 10^7
Engineering notation 6.6727720 × 10^6

Prime Factorization of 66727720

Prime Factorization 2 × 2 × 2 × 5 × 17 × 98129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16681930
Product of the distinct prime numbers

The prime factorization of 66727720 is 2 × 2 × 2 × 5 × 17 × 98129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66727720)

Multiplication

n×y
n×2 133455440
n×3 200183160
n×4 266910880
n×5 333638600

Division

n÷y
n÷2 33363860
n÷3 22242573.333333
n÷3 16681930
n÷5 13345544

Exponentiation

ny
n2 4452588616398400
n3 2.9711108647022E+23
n4 1.9825545386881E+31
n5 1.3229134414231E+39

Nth Root

y√n
2√n 8168.703691529
3√n 405.60387484028
4√n 90.380881227885
5√n 36.716498459587

Divisors of 66727720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66727719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66727720 can be divided by 32 positive divisors. The sum of these divisors (counting 66727720) is 1, the average is 0.03125.

Base conversion 66727720

Base System Value
2 Binary 11111110100010111100101000
3 Ternary 11122120010020001
4 Quaternary 3332202330220
5 Quinary 114040241340
6 Senary 10342112344
8 Octal 376427450
10 Decimal 66727720
12 Duodecimal 1a41b6b4
16 Hexadecimal 3fa2f28
20 Vigesimal 10h0j60
36 Base36 13q7fs

Cryptographic Hash Functions

md5 2adc77c33bf2742273857e130301b6d7
sha1 871b88cd3091ce3b4d3867cf379ac61526e55904
sha256 f2d496ba13aed4c6655a135aa132219f5dc18aa8343f07f6629539e7757a0412
sha512 ee9d5199091cbd54034331a569db20aad91cf4df0a7a76714865eaf397b7e72f494c54894639eb960b451bcd96003bf87d13044b3788ec7611679d5cf8698610
ripemd-160 419798af068013c0debed5464cbfb364084ebb4a

66727720 as geometric shapes

Circle

Radius = n
Diameter 133455440
Circumference 419262629.88559
Area 1.3988219686735E+16

Sphere

Radius = n
Volume 1.2445360087399E+24
Surface area 5.5952878746939E+16
Circumference 419262629.88559

Square

Length = n
Perimeter 266910880
Area 4452588616398400
Diagonal 94367246.610234

Cube

Length = n
Surface area 26715531698390400
Volume 2.9711108647022E+23
Space diagonal 115575801.31323

Equilateral Triangle

Length = n
Perimeter 200183160
Area 1.9280274272012E+15
Altitude 57787900.656615

Triangular Pyramid

Length = n
Surface area 1.9280274272012E+15
Volume 3.5014877334799E+22
Height 31455748.870078