66788520 (number)

66788520 is an even 8-digits composite number following 66788519 and preceding 66788521. In scientific notation, it is written as 6.6788520 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 17762304 positive integers (up to 66788520) that are relatively prime to 66788520.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred eighty-eight thousand five hundred twenty

Notation

Scientific notation 6.6788520 × 10^7
Engineering notation 6.6788520 × 10^6

Prime Factorization of 66788520

Prime Factorization 2 × 2 × 2 × 3 × 5 × 827 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16697130
Product of the distinct prime numbers

The prime factorization of 66788520 is 2 × 2 × 2 × 3 × 5 × 827 × 673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 9, 54, 532, 152, 6541, 6361, 31710, 45712, 837057, 900614, 5042211, 4992118, 17431771, 95228146, 894605035, 734957005, 5597605548, 7505828578

Basic calculations (n = 66788520)

Multiplication

n×y
n×2 133577040
n×3 200365560
n×4 267154080
n×5 333942600

Division

n÷y
n÷2 33394260
n÷3 22262840
n÷3 16697130
n÷5 13357704

Exponentiation

ny
n2 4460706403790400
n3 2.9792397886368E+23
n4 1.9897901620817E+31
n5 1.3289514003599E+39

Nth Root

y√n
2√n 8172.4243648993
3√n 405.72702820333
4√n 90.401462183414
5√n 36.723186984026

Divisors of 66788520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673, 827, 1346, 1654, 2019, 2481, 2692, 3308, 3365, 4038, 4135, 4962, 5384, 6616, 6730, 8076, 8270, 9924, 10095, 12405, 13460, 16152, 16540, 19848, 20190, 24810, 26920, 33080, 40380, 49620, 80760, 99240, 556571, 1113142, 1669713, 2226284, 2782855, 3339426, 4452568, 5565710, 6678852, 8348565, 11131420, 13357704, 16697130, 22262840, 33394260, 66788520

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 -66788519
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 66788520 can be divided by 64 positive divisors. The sum of these divisors (counting 66788520) is 1, the average is 0.015625.

Base conversion 66788520

Base System Value
2 Binary 11111110110001110010101000
3 Ternary 11122200012121220
4 Quaternary 3332301302220
5 Quinary 114044213040
6 Senary 10343302040
8 Octal 376616250
10 Decimal 66788520
12 Duodecimal 1a44a920
16 Hexadecimal 3fb1ca8
20 Vigesimal 10h8b60
36 Base36 13rico

Cryptographic Hash Functions

md5 fdad55ab36222aada3a22b15dc8b1129
sha1 7ffa38c8e2f64573bb5f4b08aaceabe114ceb906
sha256 f8b82e269a74ef8cbd1c6e27457c6df95d644e2a732cb53ff3024b9912fed7cf
sha512 aa8365a30efdca3bb7d26f9701bba5a9aac8a5a33447b6c8ac62d67991c1c5a51082b0d81c402cc68349855615733a610b1a35286fb61a7c7009a850d7c6af4d
ripemd-160 446a7ba634722845a3210ca00fdf93f3315290fb

66788520 as geometric shapes

Circle

Radius = n
Diameter 133577040
Circumference 419644647.55227
Area 1.4013722467969E+16

Sphere

Radius = n
Volume 1.2479410444352E+24
Surface area 5.6054889871875E+16
Circumference 419644647.55227

Square

Length = n
Perimeter 267154080
Area 4460706403790400
Diagonal 94453230.794827

Cube

Length = n
Surface area 26764238422742400
Volume 2.9792397886368E+23
Space diagonal 115681110.00233

Equilateral Triangle

Length = n
Perimeter 200365560
Area 1.9315425322532E+15
Altitude 57840555.001165

Triangular Pyramid

Length = n
Surface area 1.9315425322532E+15
Volume 3.5110677622098E+22
Height 31484410.264942