966642721 (number)

966642721 is an odd 9-digits composite number following 966642720 and preceding 966642722. In scientific notation, it is written as 9.66642721 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 878766100 positive integers (up to 966642721) that are relatively prime to 966642721.

Interesting facts

Basic properties

Name

Name nine hundred sixty-six million six hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 9.66642721 × 10^8
Engineering notation 9.66642721 × 10^6

Prime Factorization of 966642721

Prime Factorization 11 × 87876611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 966642721
Product of the distinct prime numbers

The prime factorization of 966642721 is 11 × 87876611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 966642721)

Multiplication

n×y
n×2 1933285442
n×3 2899928163
n×4 3866570884
n×5 4833213605

Division

n÷y
n÷2 483321360.5
n÷3 322214240.33333
n÷3 241660680.25
n÷5 193328544.2

Exponentiation

ny
n2 934398150062283841
n3 9.0322917027357E+26
n4 8.7309990283982E+35
n5 8.4397566578592E+44

Nth Root

y√n
2√n 31090.87842117
3√n 988.75492937235
4√n 176.32605712478
5√n 62.669062368577

Divisors of 966642721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -966642720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 966642721 can be divided by 4 positive divisors. The sum of these divisors (counting 966642721) is 1, the average is 0.25.

Base conversion 966642721

Base System Value
2 Binary 111001100111011100110000100001
3 Ternary 2111100220112112021
4 Quaternary 321213130300201
5 Quinary 3434430031341
6 Senary 235530301441
8 Octal 7147346041
10 Decimal 966642721
12 Duodecimal 22b887881
16 Hexadecimal 399dcc21
20 Vigesimal f21a6g1
36 Base36 fziiap

Cryptographic Hash Functions

md5 7373e06570ed7734ba109bf1e953f3a7
sha1 571829c7f3e969a1121a50df56ac92d542028882
sha256 7484a3beea0ff56407c1b6e4f4ce037932c35084826b1fafd9f387c80449ead5
sha512 2cb7718eef5d368c8d378c93ee1b7d2bc21beb07bcb94028b845fae2605b5707fa4b2070f181605c5fffcece06ad4b62472b8b59a4dbb11a44c31b66e7236052
ripemd-160 74799e96851674ceb311affa28b8bbeb64f2fec3

966642721 as geometric shapes

Circle

Radius = n
Diameter 1933285442
Circumference 6073595341.8793
Area 2.9354983637636E+18

Sphere

Radius = n
Volume 3.7834375011193E+27
Surface area 1.1741993455054E+19
Circumference 6073595341.8793

Square

Length = n
Perimeter 3866570884
Area 934398150062283841
Diagonal 1367039246.0074

Cube

Length = n
Surface area 5606388900373703046
Volume 9.0322917027357E+26
Space diagonal 1674274305.5386

Equilateral Triangle

Length = n
Perimeter 2899928163
Area 4.0460626760156E+17
Altitude 837137152.76931

Triangular Pyramid

Length = n
Surface area 4.0460626760156E+17
Volume 1.0644657854432E+26
Height 455679748.66914