66996946 (number)

66996946 is an even 8-digits composite number following 66996945 and preceding 66996947. In scientific notation, it is written as 6.6996946 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 33498472 positive integers (up to 66996946) that are relatively prime to 66996946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996946 × 10^7
Engineering notation 6.6996946 × 10^6

Prime Factorization of 66996946

Prime Factorization 2 × 33498473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66996946
Product of the distinct prime numbers

The prime factorization of 66996946 is 2 × 33498473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996946)

Multiplication

n×y
n×2 133993892
n×3 200990838
n×4 267987784
n×5 334984730

Division

n÷y
n÷2 33498473
n÷3 22332315.333333
n÷3 16749236.5
n÷5 13399389.2

Exponentiation

ny
n2 4488590773326916
n3 3.0072187365668E+23
n4 2.0147447130396E+31
n5 1.349817427433E+39

Nth Root

y√n
2√n 8185.166217005
3√n 406.14863882249
4√n 90.471908441267
5√n 36.746078733821

Divisors of 66996946

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 -66996945
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 66996946 can be divided by 4 positive divisors. The sum of these divisors (counting 66996946) is 1, the average is 0.25.

Base conversion 66996946

Base System Value
2 Binary 11111111100100101011010010
3 Ternary 11200001210112101
4 Quaternary 3333210223102
5 Quinary 114122400241
6 Senary 10351551014
8 Octal 377445322
10 Decimal 66996946
12 Duodecimal 1a52b46a
16 Hexadecimal 3fe4ad2
20 Vigesimal 10iec76
36 Base36 13vz6a

Cryptographic Hash Functions

md5 1a69e6f19bb36241ceaf171c8d118dd6
sha1 615e224309743b4eb7424c61b9a448245873d048
sha256 e7a9d07affd0547a1dadfd929ae6f3b28eee15f574b77a433a424960411385e8
sha512 141831cd2e0aac331d6ee216cb6315a9e1a71a4fc442f72d9376061a8b46f13405edc14525a51a5cd509e35e430a887acd45ebd20ee4760773b455e304463639
ripemd-160 adae7c1f55d22990582683d1ca256dd0148ef892

66996946 as geometric shapes

Circle

Radius = n
Diameter 133993892
Circumference 420954226.7331
Area 1.4101323798455E+16

Sphere

Radius = n
Volume 1.2596608387381E+24
Surface area 5.6405295193819E+16
Circumference 420954226.7331

Square

Length = n
Perimeter 267987784
Area 4488590773326916
Diagonal 94747989.670778

Cube

Length = n
Surface area 26931544639961496
Volume 3.0072187365668E+23
Space diagonal 116042114.42395

Equilateral Triangle

Length = n
Perimeter 200990838
Area 1.9436168184468E+15
Altitude 58021057.211974

Triangular Pyramid

Length = n
Surface area 1.9436168184468E+15
Volume 3.5440412685627E+22
Height 31582663.223593