66889689 (number)

66889689 is an odd 8-digits composite number following 66889688 and preceding 66889690. In scientific notation, it is written as 6.6889689 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 42912576 positive integers (up to 66889689) that are relatively prime to 66889689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889689 × 10^7
Engineering notation 6.6889689 × 10^6

Prime Factorization of 66889689

Prime Factorization 3 × 29 × 349 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66889689
Product of the distinct prime numbers

The prime factorization of 66889689 is 3 × 29 × 349 × 2203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 21, 7, 772, 707, 8783, 9694, 89067, 42922, 342416, 531563, 8625243, 7500108, 16014900, 76072992, 744584290, 26559455, 6132068710, 8823083680

Basic calculations (n = 66889689)

Multiplication

n×y
n×2 133779378
n×3 200669067
n×4 267558756
n×5 334448445

Division

n÷y
n÷2 33444844.5
n÷3 22296563
n÷3 16722422.25
n÷5 13377937.8

Exponentiation

ny
n2 4474230494516721
n3 2.9927988629254E+23
n4 2.0018738518063E+31
n5 1.3390471936456E+39

Nth Root

y√n
2√n 8178.6116792522
3√n 405.93178539615
4√n 90.435677026559
5√n 36.734305658477

Divisors of 66889689

1, 3, 29, 87, 349, 1047, 2203, 6609, 10121, 30363, 63887, 191661, 768847, 2306541, 22296563, 66889689

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889689 can be divided by 16 positive divisors. The sum of these divisors (counting 66889689) is 1, the average is 0.0625.

Base conversion 66889689

Base System Value
2 Binary 11111111001010011111011001
3 Ternary 11122212100101220
4 Quaternary 3333022133121
5 Quinary 114110432224
6 Senary 10345402253
8 Octal 377123731
10 Decimal 66889689
12 Duodecimal 1a499389
16 Hexadecimal 3fca7d9
20 Vigesimal 10i1449
36 Base36 13toex

Cryptographic Hash Functions

md5 d515be0b4a6d8c94864a319a0daa1f2c
sha1 9853746c1f4f1e0c1c252680df61333302d4cccd
sha256 cc7d64b78285e01f3110eff9e8dc2df4d742aba9f184b0f46f1c21c7bb8e0b22
sha512 c30581ac7e330dae5d06ebd694b150bbd64cede2e28ba32eceba06c2cdce7cef1318e527ce0db239ac2aea64aee8f6663ac8efe7a553c2e97340de3ac3347cea
ripemd-160 e3d5c43bedae194b50b360d18521e4b0c725c536

66889689 as geometric shapes

Circle

Radius = n
Diameter 133779378
Circumference 420280311.12661
Area 1.4056209652041E+16

Sphere

Radius = n
Volume 1.2536206561918E+24
Surface area 5.6224838608165E+16
Circumference 420280311.12661

Square

Length = n
Perimeter 267558756
Area 4474230494516721
Diagonal 94596305.366718

Cube

Length = n
Surface area 26845382967100326
Volume 2.9927988629254E+23
Space diagonal 115856339.85048

Equilateral Triangle

Length = n
Perimeter 200669067
Area 1.9373986353192E+15
Altitude 57928169.925241

Triangular Pyramid

Length = n
Surface area 1.9373986353192E+15
Volume 3.5270472845032E+22
Height 31532101.788906