66961566 (number)

66961566 is an even 8-digits composite number following 66961565 and preceding 66961567. In scientific notation, it is written as 6.6961566 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 52 positive divisors. There are 19131876 positive integers (up to 66961566) that are relatively prime to 66961566.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred sixty-one thousand five hundred sixty-six

Notation

Scientific notation 6.6961566 × 10^7
Engineering notation 6.6961566 × 10^6

Prime Factorization of 66961566

Prime Factorization 2 × 63 × 3 × 9 × 9 × 3 × 3 × 9 × 3 × 3 × 3

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 3402
Product of the distinct prime numbers

The prime factorization of 66961566 is 2 × 63 × 3 × 9 × 9 × 3 × 3 × 9 × 3 × 3 × 3. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66961566)

Multiplication

n×y
n×2 133923132
n×3 200884698
n×4 267846264
n×5 334807830

Division

n÷y
n÷2 33480783
n÷3 22320522
n÷3 16740391.5
n÷5 13392313.2

Exponentiation

ny
n2 4483851321172356
n3 3.0024570617687E+23
n4 2.0104922670379E+31
n5 1.3462571063175E+39

Nth Root

y√n
2√n 8183.0047048746
3√n 406.07713273213
4√n 90.459961888532
5√n 36.742196912186

Divisors of 66961566

52 divisors

τ Total Divisors 52
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66961565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.019230769230769
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 52
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66961566 can be divided by 52 positive divisors. The sum of these divisors (counting 66961566) is 1, the average is 0.019230769230769.

Base conversion 66961566

Base System Value
2 Binary 11111111011100000010011110
3 Ternary 11200000000000000
4 Quaternary 3333130002132
5 Quinary 114120232231
6 Senary 10351115130
8 Octal 377340236
10 Decimal 66961566
12 Duodecimal 1a512aa6
16 Hexadecimal 3fdc09e
20 Vigesimal 10ia3i6
36 Base36 13v7vi

Cryptographic Hash Functions

md5 82fcfe2ec669dac3d52f91d2dc8396ba
sha1 e387f9e67330f6eb1ec0e2c19aceddda4031e869
sha256 07bde10453da10d150e66e7e58d762ade986ce34db74278c3d484823eaf09a5a
sha512 01d8789003cc46b2a0b9f098de84475977d56472ff24ca018386ce588feff71009c5207be28508dbb428f127cca72a95d9634efdd0bd732ef592fbb95bbe5302
ripemd-160 df7439c08023c2202f4befa1824a9a4d24800b7d

66961566 as geometric shapes

Circle

Radius = n
Diameter 133923132
Circumference 420731927.63694
Area 1.4086434370384E+16

Sphere

Radius = n
Volume 1.2576662730628E+24
Surface area 5.6345737481536E+16
Circumference 420731927.63694

Square

Length = n
Perimeter 267846264
Area 4483851321172356
Diagonal 94697954.794941

Cube

Length = n
Surface area 26903107927034136
Volume 3.0024570617687E+23
Space diagonal 115980834.46638

Equilateral Triangle

Length = n
Perimeter 200884698
Area 1.9415645754638E+15
Altitude 57990417.233188

Triangular Pyramid

Length = n
Surface area 1.9415645754638E+15
Volume 3.5384295809968E+22
Height 31565984.931647