66756872 (number)

66756872 is an even 8-digits composite number following 66756871 and preceding 66756873. In scientific notation, it is written as 6.6756872 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 64 positive divisors. There are 26131968 positive integers (up to 66756872) that are relatively prime to 66756872.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred fifty-six thousand eight hundred seventy-two

Notation

Scientific notation 6.6756872 × 10^7
Engineering notation 6.6756872 × 10^6

Prime Factorization of 66756872

Prime Factorization 2 × 2 × 2 × 7 × 13 × 107 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16689218
Product of the distinct prime numbers

The prime factorization of 66756872 is 2 × 2 × 2 × 7 × 13 × 107 × 857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 24, 11, 824, 403, 50, 601, 35438, 11876, 735158, 633728, 2555718, 8553658, 63217316, 7199037, 722707143, 858144777, 7639604695, 6973777794

Basic calculations (n = 66756872)

Multiplication

n×y
n×2 133513744
n×3 200270616
n×4 267027488
n×5 333784360

Division

n÷y
n÷2 33378436
n÷3 22252290.666667
n÷3 16689218
n÷5 13351374.4

Exponentiation

ny
n2 4456479959224384
n3 2.9750066220851E+23
n4 1.9860213626969E+31
n5 1.3258057389882E+39

Nth Root

y√n
2√n 8170.4878679305
3√n 405.66293296816
4√n 90.390751008776
5√n 36.719706039179

Divisors of 66756872

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 728, 749, 856, 857, 1391, 1498, 1714, 2782, 2996, 3428, 5564, 5992, 5999, 6856, 9737, 11128, 11141, 11998, 19474, 22282, 23996, 38948, 44564, 47992, 77896, 77987, 89128, 91699, 155974, 183398, 311948, 366796, 623896, 641893, 733592, 1192087, 1283786, 2384174, 2567572, 4768348, 5135144, 8344609, 9536696, 16689218, 33378436, 66756872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66756871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66756872 can be divided by 64 positive divisors. The sum of these divisors (counting 66756872) is 1, the average is 0.015625.

Base conversion 66756872

Base System Value
2 Binary 11111110101010000100001000
3 Ternary 11122121121012202
4 Quaternary 3332222010020
5 Quinary 114042204442
6 Senary 10342455332
8 Octal 376520410
10 Decimal 66756872
12 Duodecimal 1a434548
16 Hexadecimal 3faa108
20 Vigesimal 10h4c3c
36 Base36 13qtxk

Cryptographic Hash Functions

md5 3767f003046ffe458ed41e2cfb6ddaca
sha1 6d4ef1e9bb3e53821d99f558d7a3b55405355069
sha256 444b4b709372c24b08e33e41285c5aaa1c87502a70eb107f8da05011e97e1044
sha512 4c76325402ab23afbe0b8b59d1dea74dedee6ac2b6da60fcb8b2236fc2e1ab522dcc14b01e65aa1f3265f740ad391a1dbf4fc8e85eb45c54380a20a4f7508ede
ripemd-160 d99bd9d1fa8f761536b0ad7babf9fd097c1f5c0f

66756872 as geometric shapes

Circle

Radius = n
Diameter 133513744
Circumference 419445797.30367
Area 1.4000444700769E+16

Sphere

Radius = n
Volume 1.2461678597765E+24
Surface area 5.6001778803078E+16
Circumference 419445797.30367

Square

Length = n
Perimeter 267027488
Area 4456479959224384
Diagonal 94408473.764005

Cube

Length = n
Surface area 26738879755346304
Volume 2.9750066220851E+23
Space diagonal 115626294.05837

Equilateral Triangle

Length = n
Perimeter 200270616
Area 1.9297124280723E+15
Altitude 57813147.029186

Triangular Pyramid

Length = n
Surface area 1.9297124280723E+15
Volume 3.5060789275854E+22
Height 31469491.254668