66887634 (number)

66887634 is an even 8-digits composite number following 66887633 and preceding 66887635. In scientific notation, it is written as 6.6887634 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 19187520 positive integers (up to 66887634) that are relatively prime to 66887634.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand six hundred thirty-four

Notation

Scientific notation 6.6887634 × 10^7
Engineering notation 6.6887634 × 10^6

Prime Factorization of 66887634

Prime Factorization 2 × 33 × 23 × 139 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66887634
Product of the distinct prime numbers

The prime factorization of 66887634 is 2 × 33 × 23 × 139 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 83, 53, 158, 833, 9009, 5545, 24149, 15955, 64885, 286188, 4118442, 1029569, 98229544, 20758328, 290690643, 969956948, 7716467037, 6230446566

Basic calculations (n = 66887634)

Multiplication

n×y
n×2 133775268
n×3 200662902
n×4 267550536
n×5 334438170

Division

n÷y
n÷2 33443817
n÷3 22295878
n÷3 16721908.5
n÷5 13377526.8

Exponentiation

ny
n2 4473955582117956
n3 2.9925230350896E+23
n4 2.0016278550764E+31
n5 1.3388415137456E+39

Nth Root

y√n
2√n 8178.4860457178
3√n 405.92762831119
4√n 90.434982422278
5√n 36.73407994379

Divisors of 66887634

1, 2, 23, 33, 46, 66, 139, 278, 317, 634, 759, 1518, 3197, 4587, 6394, 7291, 9174, 10461, 14582, 20922, 44063, 88126, 105501, 211002, 240603, 481206, 1013449, 1454079, 2026898, 2908158, 33443817, 66887634

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887633
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887634 can be divided by 32 positive divisors. The sum of these divisors (counting 66887634) is 1, the average is 0.03125.

Base conversion 66887634

Base System Value
2 Binary 11111111001001111111010010
3 Ternary 11122212020120210
4 Quaternary 3333021333102
5 Quinary 114110401014
6 Senary 10345344550
8 Octal 377117722
10 Decimal 66887634
12 Duodecimal 1a498156
16 Hexadecimal 3fc9fd2
20 Vigesimal 10i0j1e
36 Base36 13tmtu

Cryptographic Hash Functions

md5 28373d40c7e96b7869b2ce83f21af1f6
sha1 f36ff0941b3167f4d7405a0c8c4730c9db6a6a56
sha256 a25f9e32bd3d29e87ebe16fb3d8eeb8099e59fab730c8b80b7f46839385e2cab
sha512 4c342692a4694c635c2a0dfc19f16765310748e1a8cc9cd24700d13c2f77b2c30b4f3c3dcca1ecfc96ef85aaa81ecd389e18bd67ca2ff6786e8a7b2cb6e8aeea
ripemd-160 90d3347099d19e9102dc4c43800ac74dc9222922

66887634 as geometric shapes

Circle

Radius = n
Diameter 133775268
Circumference 420267399.18081
Area 1.4055345989269E+16

Sphere

Radius = n
Volume 1.2535051176981E+24
Surface area 5.6221383957075E+16
Circumference 420267399.18081

Square

Length = n
Perimeter 267550536
Area 4473955582117956
Diagonal 94593399.157848

Cube

Length = n
Surface area 26843733492707736
Volume 2.9925230350896E+23
Space diagonal 115852780.48607

Equilateral Triangle

Length = n
Perimeter 200662902
Area 1.9372795947587E+15
Altitude 57926390.243036

Triangular Pyramid

Length = n
Surface area 1.9372795947587E+15
Volume 3.5267222182814E+22
Height 31531133.052616