66996931 (number)

66996931 is an odd 8-digits composite number following 66996930 and preceding 66996932. In scientific notation, it is written as 6.6996931 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 64374240 positive integers (up to 66996931) that are relatively prime to 66996931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996931 × 10^7
Engineering notation 6.6996931 × 10^6

Prime Factorization of 66996931

Prime Factorization 29 × 211 × 10949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996931
Product of the distinct prime numbers

The prime factorization of 66996931 is 29 × 211 × 10949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996931)

Multiplication

n×y
n×2 133993862
n×3 200990793
n×4 267987724
n×5 334984655

Division

n÷y
n÷2 33498465.5
n÷3 22332310.333333
n÷3 16749232.75
n÷5 13399386.2

Exponentiation

ny
n2 4488588763418761
n3 3.0072167167014E+23
n4 2.0147429087089E+31
n5 1.3498159163751E+39

Nth Root

y√n
2√n 8185.1653007132
3√n 406.14860851151
4√n 90.47190337731
5√n 36.746077088399

Divisors of 66996931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996931 can be divided by 8 positive divisors. The sum of these divisors (counting 66996931) is 1, the average is 0.125.

Base conversion 66996931

Base System Value
2 Binary 11111111100100101011000011
3 Ternary 11200001210111211
4 Quaternary 3333210223003
5 Quinary 114122400211
6 Senary 10351550551
8 Octal 377445303
10 Decimal 66996931
12 Duodecimal 1a52b457
16 Hexadecimal 3fe4ac3
20 Vigesimal 10iec6b
36 Base36 13vz5v

Cryptographic Hash Functions

md5 eb02248174fd6bfd60f3968b92062bc4
sha1 2082842b9c92930569e2b36960ff284056f6ee79
sha256 2522937d168ec7fb602118dc3c8d6f8fa4856370da38306c33b3b6d6298f3b6f
sha512 96e000ebd1672c8f7a439a68e308849ed8eca693903ecef4e46370652b60d636a0cbaf1659159f9ab1c03f8b6bcacfbe420f37e5614ea905af97ec4b949e0bab
ripemd-160 d4434f3b0a99bd6edb36e055c264cc423f69c0f6

66996931 as geometric shapes

Circle

Radius = n
Diameter 133993862
Circumference 420954132.48532
Area 1.4101317484142E+16

Sphere

Radius = n
Volume 1.2596599926589E+24
Surface area 5.6405269936568E+16
Circumference 420954132.48532

Square

Length = n
Perimeter 267987724
Area 4488588763418761
Diagonal 94747968.457574

Cube

Length = n
Surface area 26931532580512566
Volume 3.0072167167014E+23
Space diagonal 116042088.44319

Equilateral Triangle

Length = n
Perimeter 200990793
Area 1.943615948131E+15
Altitude 58021044.221593

Triangular Pyramid

Length = n
Surface area 1.943615948131E+15
Volume 3.5440388881285E+22
Height 31582656.152525