66881424 (number)

66881424 is an even 8-digits composite number following 66881423 and preceding 66881425. In scientific notation, it is written as 6.6881424 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 20579328 positive integers (up to 66881424) that are relatively prime to 66881424.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-one thousand four hundred twenty-four

Notation

Scientific notation 6.6881424 × 10^7
Engineering notation 6.6881424 × 10^6

Prime Factorization of 66881424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 23 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8360178
Product of the distinct prime numbers

The prime factorization of 66881424 is 2 × 2 × 2 × 2 × 3 × 29 × 23 × 2089. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 16, 38, 146, 789, 3910, 1250, 6562, 18730, 522411, 892706, 1394317, 8961710, 6358104, 34622170, 830018997, 422467333, 8764302423, 4877916157

Basic calculations (n = 66881424)

Multiplication

n×y
n×2 133762848
n×3 200644272
n×4 267525696
n×5 334407120

Division

n÷y
n÷2 33440712
n÷3 22293808
n÷3 16720356
n÷5 13376284.8

Exponentiation

ny
n2 4473124876267776
n3 2.9916896145461E+23
n4 2.0008846158686E+31
n5 1.3382201236898E+39

Nth Root

y√n
2√n 8178.1063822868
3√n 405.91506550778
4√n 90.432883301854
5√n 36.73339782336

Divisors of 66881424

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 696, 1104, 1334, 1392, 2001, 2089, 2668, 4002, 4178, 5336, 6267, 8004, 8356, 10672, 12534, 16008, 16712, 25068, 32016, 33424, 48047, 50136, 60581, 96094, 100272, 121162, 144141, 181743, 192188, 242324, 288282, 363486, 384376, 484648, 576564, 726972, 768752, 969296, 1153128, 1393363, 1453944, 2306256, 2786726, 2907888, 4180089, 5573452, 8360178, 11146904, 16720356, 22293808, 33440712, 66881424

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881424 can be divided by 80 positive divisors. The sum of these divisors (counting 66881424) is 1, the average is 0.0125.

Base conversion 66881424

Base System Value
2 Binary 11111111001000011110010000
3 Ternary 11122211221001210
4 Quaternary 3333020132100
5 Quinary 114110201144
6 Senary 10345300120
8 Octal 377103620
10 Decimal 66881424
12 Duodecimal 1a494640
16 Hexadecimal 3fc8790
20 Vigesimal 10i03b4
36 Base36 13ti1c

Cryptographic Hash Functions

md5 c9fcd12280deac65c1b57a886e7d5f7a
sha1 16b501e40e0ec7f128be38a2ebb06703d5e024d6
sha256 4cc7fee0f0585e5afbddd5fcbefcfd5ec185d18292f8c026da0f458f9f1a0c5a
sha512 44a0a386e3778d81e9669c551132f0e6d729effe1f08e00ee87e508a3b24437dedf9e719761e0667118b8ae1ec7c601901f8d48df03ee60552c5263ae7a921da
ripemd-160 c9b3311c0e0f2804e1c2654991845ab14aaeb3d5

66881424 as geometric shapes

Circle

Radius = n
Diameter 133762848
Circumference 420228380.60005
Area 1.4052736249873E+16

Sphere

Radius = n
Volume 1.2531560153172E+24
Surface area 5.621094499949E+16
Circumference 420228380.60005

Square

Length = n
Perimeter 267525696
Area 4473124876267776
Diagonal 94584616.891625

Cube

Length = n
Surface area 26838749257606656
Volume 2.9916896145461E+23
Space diagonal 115842024.45056

Equilateral Triangle

Length = n
Perimeter 200644272
Area 1.936919888574E+15
Altitude 57921012.225278

Triangular Pyramid

Length = n
Surface area 1.936919888574E+15
Volume 3.5257400227516E+22
Height 31528205.630542