66996969 (number)

66996969 is an odd 8-digits composite number following 66996968 and preceding 66996970. In scientific notation, it is written as 6.6996969 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 40996800 positive integers (up to 66996969) that are relatively prime to 66996969.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand nine hundred sixty-nine

Notation

Scientific notation 6.6996969 × 10^7
Engineering notation 6.6996969 × 10^6

Prime Factorization of 66996969

Prime Factorization 3 × 13 × 181 × 9491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66996969
Product of the distinct prime numbers

The prime factorization of 66996969 is 3 × 13 × 181 × 9491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996969)

Multiplication

n×y
n×2 133993938
n×3 200990907
n×4 267987876
n×5 334984845

Division

n÷y
n÷2 33498484.5
n÷3 22332323
n÷3 16749242.25
n÷5 13399393.8

Exponentiation

ny
n2 4488593855186961
n3 3.0072218336955E+23
n4 2.0147474796822E+31
n5 1.349819744391E+39

Nth Root

y√n
2√n 8185.1676219855
3√n 406.14868529933
4√n 90.471916206
5√n 36.746081256801

Divisors of 66996969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996969 can be divided by 16 positive divisors. The sum of these divisors (counting 66996969) is 1, the average is 0.0625.

Base conversion 66996969

Base System Value
2 Binary 11111111100100101011101001
3 Ternary 11200001210120020
4 Quaternary 3333210223221
5 Quinary 114122400334
6 Senary 10351551053
8 Octal 377445351
10 Decimal 66996969
12 Duodecimal 1a52b489
16 Hexadecimal 3fe4ae9
20 Vigesimal 10iec89
36 Base36 13vz6x

Cryptographic Hash Functions

md5 ff30f2f5e2936480ee7c65e5369b8012
sha1 1969bf9b1b3bc42efd31a28868bcfd72c04c8e31
sha256 4264d23c0a48406b13ceac3febf9c8e4a24e7e936fabf818ee87db024b3a30ed
sha512 91922a1b497f6221f2a99b73bd844a2ec85017647c4a87b0e9af25cc65f1242205d716077275afbe37b8a30b7f307a1bcec0f05651d6513e9ee2e03b4b0df9a8
ripemd-160 4b464b39bb62d7e07c7ac8fb74d54c94c7e2c3b4

66996969 as geometric shapes

Circle

Radius = n
Diameter 133993938
Circumference 420954371.24637
Area 1.4101333480404E+16

Sphere

Radius = n
Volume 1.2596621360604E+24
Surface area 5.6405333921615E+16
Circumference 420954371.24637

Square

Length = n
Perimeter 267987876
Area 4488593855186961
Diagonal 94748022.19769

Cube

Length = n
Surface area 26931563131121766
Volume 3.0072218336955E+23
Space diagonal 116042154.26112

Equilateral Triangle

Length = n
Perimeter 200990907
Area 1.9436181529313E+15
Altitude 58021077.130559

Triangular Pyramid

Length = n
Surface area 1.9436181529313E+15
Volume 3.5440449185639E+22
Height 31582674.065897