66676989 (number)

66676989 is an odd 8-digits composite number following 66676988 and preceding 66676990. In scientific notation, it is written as 6.6676989 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 44451324 positive integers (up to 66676989) that are relatively prime to 66676989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6676989 × 10^7
Engineering notation 6.6676989 × 10^6

Prime Factorization of 66676989

Prime Factorization 3 × 22225663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66676989
Product of the distinct prime numbers

The prime factorization of 66676989 is 3 × 22225663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66676989)

Multiplication

n×y
n×2 133353978
n×3 200030967
n×4 266707956
n×5 333384945

Division

n÷y
n÷2 33338494.5
n÷3 22225663
n÷3 16669247.25
n÷5 13335397.8

Exponentiation

ny
n2 4445820862106121
n3 2.9643394871862E+23
n4 1.9765323137938E+31
n5 1.3178922334497E+39

Nth Root

y√n
2√n 8165.5978960515
3√n 405.50105946368
4√n 90.363697888319
5√n 36.710913879768

Divisors of 66676989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66676988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66676989 can be divided by 4 positive divisors. The sum of these divisors (counting 66676989) is 1, the average is 0.25.

Base conversion 66676989

Base System Value
2 Binary 11111110010110100011111101
3 Ternary 11122110112122010
4 Quaternary 3332112203331
5 Quinary 114032130424
6 Senary 10341041433
8 Octal 376264375
10 Decimal 66676989
12 Duodecimal 1a3b6279
16 Hexadecimal 3f968fd
20 Vigesimal 10gec99
36 Base36 13p4al

Cryptographic Hash Functions

md5 f06d1a7068c997cf8d55f8560eee36d1
sha1 0656fef3d8d0ed23cdda8ab955bfb1243df99a6c
sha256 886b5e6705e6599c4fe9540e54ac1f33a85769bc2cb0ea211f502591a72e33e4
sha512 17d4d7dfe226568879d38f592b9dd2b1f5a6cda8c66185cc20ef80d69307c847c0226a3acd457d6b0e644dd1737c655292ea8f7b09885c72bf0889b5f1f80ebf
ripemd-160 3ce77b928033f06df60c55712ad422e7b2b5edaf

66676989 as geometric shapes

Circle

Radius = n
Diameter 133353978
Circumference 418943877.61177
Area 1.3966958159569E+16

Sphere

Radius = n
Volume 1.2416996207587E+24
Surface area 5.5867832638275E+16
Circumference 418943877.61177

Square

Length = n
Perimeter 266707956
Area 4445820862106121
Diagonal 94295502.142002

Cube

Length = n
Surface area 26674925172636726
Volume 2.9643394871862E+23
Space diagonal 115487932.64371

Equilateral Triangle

Length = n
Perimeter 200030967
Area 1.9250969036294E+15
Altitude 57743966.321856

Triangular Pyramid

Length = n
Surface area 1.9250969036294E+15
Volume 3.4935075885474E+22
Height 31431834.047334