66984974 (number)

66984974 is an even 8-digits composite number following 66984973 and preceding 66984975. In scientific notation, it is written as 6.6984974 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 28707840 positive integers (up to 66984974) that are relatively prime to 66984974.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred eighty-four thousand nine hundred seventy-four

Notation

Scientific notation 6.6984974 × 10^7
Engineering notation 6.6984974 × 10^6

Prime Factorization of 66984974

Prime Factorization 2 × 7 × 4784641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66984974
Product of the distinct prime numbers

The prime factorization of 66984974 is 2 × 7 × 4784641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 78, 52, 227, 944, 5, 3751, 85294, 89658, 120762, 341918, 2497029, 158589, 95065722, 16215515, 105718255, 28092157, 7981414422, 9384302377

Basic calculations (n = 66984974)

Multiplication

n×y
n×2 133969948
n×3 200954922
n×4 267939896
n×5 334924870

Division

n÷y
n÷2 33492487
n÷3 22328324.666667
n÷3 16746243.5
n÷5 13396994.8

Exponentiation

ny
n2 4486986741780676
n3 3.0056069023652E+23
n4 2.0133050020916E+31
n5 1.3486118321917E+39

Nth Root

y√n
2√n 8184.4348613695
3√n 406.1244451766
4√n 90.467866457486
5√n 36.744765373947

Divisors of 66984974

1, 2, 7, 14, 4784641, 9569282, 33492487, 66984974

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 -66984973
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 66984974 can be divided by 8 positive divisors. The sum of these divisors (counting 66984974) is 1, the average is 0.125.

Base conversion 66984974

Base System Value
2 Binary 11111111100001110000001110
3 Ternary 11200001012002222
4 Quaternary 3333201300032
5 Quinary 114122004344
6 Senary 10351415342
8 Octal 377416016
10 Decimal 66984974
12 Duodecimal 1a524552
16 Hexadecimal 3fe1c0e
20 Vigesimal 10id28e
36 Base36 13vpxq

Cryptographic Hash Functions

md5 bee1f0a6a10d04741972d24494502b72
sha1 5fc79d038b99c75e185836b96ad3863416441f8d
sha256 50874488fdc3a9e092476104deb642ea69fa15d66fa7b22e03c05920b5dc66af
sha512 d60dc17ecb9cc759c4ad4fd224467bef48849c31153497910aed61d70da19899747bce69ecc8bacf4665368e6a30532ddca3f71a8087cbca07a93bd8e3253372
ripemd-160 9f38c1aded795f59c1fde814684780555f09c5d3

66984974 as geometric shapes

Circle

Radius = n
Diameter 133969948
Circumference 420879004.43861
Area 1.4096284584733E+16

Sphere

Radius = n
Volume 1.2589856752066E+24
Surface area 5.6385138338932E+16
Circumference 420879004.43861

Square

Length = n
Perimeter 267939896
Area 4486986741780676
Diagonal 94731058.706009

Cube

Length = n
Surface area 26921920450684056
Volume 3.0056069023652E+23
Space diagonal 116021378.31168

Equilateral Triangle

Length = n
Perimeter 200954922
Area 1.942922252413E+15
Altitude 58010689.15584

Triangular Pyramid

Length = n
Surface area 1.942922252413E+15
Volume 3.5421417037392E+22
Height 31577019.56867