66984908 (number)

66984908 is an even 8-digits composite number following 66984907 and preceding 66984909. In scientific notation, it is written as 6.6984908 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 33298512 positive integers (up to 66984908) that are relatively prime to 66984908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6984908 × 10^7
Engineering notation 6.6984908 × 10^6

Prime Factorization of 66984908

Prime Factorization 2 × 2 × 173 × 96799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33492454
Product of the distinct prime numbers

The prime factorization of 66984908 is 2 × 2 × 173 × 96799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 55, 56, 343, 730, 1405, 8384, 54561, 82236, 736389, 400513, 4914022, 7165884, 49848710, 57542160, 308626841, 724744953, 2042605963, 8167063557

Basic calculations (n = 66984908)

Multiplication

n×y
n×2 133969816
n×3 200954724
n×4 267939632
n×5 334924540

Division

n÷y
n÷2 33492454
n÷3 22328302.666667
n÷3 16746227
n÷5 13396981.6

Exponentiation

ny
n2 4486977899768464
n3 3.0055980181402E+23
n4 2.0132970673011E+31
n5 1.3486051882983E+39

Nth Root

y√n
2√n 8184.4308293247
3√n 406.12431179235
4√n 90.46784417308
5√n 36.744758133053

Divisors of 66984908

1, 2, 4, 173, 346, 692, 96799, 193598, 387196, 16746227, 33492454, 66984908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66984907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66984908 can be divided by 12 positive divisors. The sum of these divisors (counting 66984908) is 1, the average is 0.083333333333333.

Base conversion 66984908

Base System Value
2 Binary 11111111100001101111001100
3 Ternary 11200001012000112
4 Quaternary 3333201233030
5 Quinary 114122004113
6 Senary 10351415152
8 Octal 377415714
10 Decimal 66984908
12 Duodecimal 1a5244b8
16 Hexadecimal 3fe1bcc
20 Vigesimal 10id258
36 Base36 13vpvw

Cryptographic Hash Functions

md5 996faf857aaa8eaa1b4f38fe8df3f459
sha1 bd75d625c4810901c84d8279282d8d4601e6f4d3
sha256 1b1c43a03d92c84b95a89318549af8f1d14d34e800ec9f3c05a7c7baffe8fe9b
sha512 972d29fc68df14b3267561810a19bf0288c1b941bb684941887259f68c2a7b596cc9afa621e09e8ab59b39d0dfb375fa682036bde004b15b1e49b2883540629d
ripemd-160 9af6f8654dd08a31c3bb6b186f96eda4884db461

66984908 as geometric shapes

Circle

Radius = n
Diameter 133969816
Circumference 420878589.74838
Area 1.4096256806732E+16

Sphere

Radius = n
Volume 1.2589819537911E+24
Surface area 5.6385027226929E+16
Circumference 420878589.74838

Square

Length = n
Perimeter 267939632
Area 4486977899768464
Diagonal 94730965.367914

Cube

Length = n
Surface area 26921867398610784
Volume 3.0055980181402E+23
Space diagonal 116021263.99633

Equilateral Triangle

Length = n
Perimeter 200954724
Area 1.9429184237094E+15
Altitude 58010631.998163

Triangular Pyramid

Length = n
Surface area 1.9429184237094E+15
Volume 3.5421312335797E+22
Height 31576988.455971