66745461 (number)

66745461 is an odd 8-digits composite number following 66745460 and preceding 66745462. In scientific notation, it is written as 6.6745461 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 40791168 positive integers (up to 66745461) that are relatively prime to 66745461.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-five thousand four hundred sixty-one

Notation

Scientific notation 6.6745461 × 10^7
Engineering notation 6.6745461 × 10^6

Prime Factorization of 66745461

Prime Factorization 3 × 19 × 59 × 89 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66745461
Product of the distinct prime numbers

The prime factorization of 66745461 is 3 × 19 × 59 × 89 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 83, 29, 998, 504, 8187, 8850, 23987, 27414, 392181, 493119, 694506, 9816471, 97727433, 3694553, 731626278, 69802806, 6169326028, 2973364845

Basic calculations (n = 66745461)

Multiplication

n×y
n×2 133490922
n×3 200236383
n×4 266981844
n×5 333727305

Division

n÷y
n÷2 33372730.5
n÷3 22248487
n÷3 16686365.25
n÷5 13349092.2

Exponentiation

ny
n2 4454956564102521
n3 2.97348129606E+23
n4 1.984663798804E+31
n5 1.3246730018119E+39

Nth Root

y√n
2√n 8169.7895321728
3√n 405.63981782727
4√n 90.386888054478
5√n 36.718450626201

Divisors of 66745461

1, 3, 19, 57, 59, 89, 177, 223, 267, 669, 1121, 1691, 3363, 4237, 5073, 5251, 12711, 13157, 15753, 19847, 39471, 59541, 99769, 249983, 299307, 377093, 749949, 1131279, 1170973, 3512919, 22248487, 66745461

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 -66745460
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 66745461 can be divided by 32 positive divisors. The sum of these divisors (counting 66745461) is 1, the average is 0.03125.

Base conversion 66745461

Base System Value
2 Binary 11111110100111010001110101
3 Ternary 11122121000120010
4 Quaternary 3332213101311
5 Quinary 114041323321
6 Senary 10342330433
8 Octal 376472165
10 Decimal 66745461
12 Duodecimal 1a429a19
16 Hexadecimal 3fa7475
20 Vigesimal 10h33d1
36 Base36 13ql4l

Cryptographic Hash Functions

md5 aba8dbc5a6b8b65a52a49e07f8243228
sha1 08e02b8e056b11969c6eb696d9cf98d233c49187
sha256 6b91f3687614cb6ddc97fa0c09adceb2789bc6565756a08097449149716ff302
sha512 b1dca74282f93053f304ca26480bec978d1365ddb6fb4ca55dd2293f28cf929c70d483824ce4a026e69a71e28d9adc74efba54580c00c9ca012cb3bf716aefda
ripemd-160 e85d7ac6092e0b3bcb5db40ad72869cf9c872a97

66745461 as geometric shapes

Circle

Radius = n
Diameter 133490922
Circumference 419374099.87613
Area 1.3995658813846E+16

Sphere

Radius = n
Volume 1.2455289327052E+24
Surface area 5.5982635255384E+16
Circumference 419374099.87613

Square

Length = n
Perimeter 266981844
Area 4454956564102521
Diagonal 94392336.173044

Cube

Length = n
Surface area 26729739384615126
Volume 2.97348129606E+23
Space diagonal 115606529.62661

Equilateral Triangle

Length = n
Perimeter 200236383
Area 1.9290527786345E+15
Altitude 57803264.813304

Triangular Pyramid

Length = n
Surface area 1.9290527786345E+15
Volume 3.5042813136256E+22
Height 31464112.057681