66888929 (number)

66888929 is an odd 8-digits composite number following 66888928 and preceding 66888930. In scientific notation, it is written as 6.6888929 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 65984512 positive integers (up to 66888929) that are relatively prime to 66888929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888929 × 10^7
Engineering notation 6.6888929 × 10^6

Prime Factorization of 66888929

Prime Factorization 89 × 929 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66888929
Product of the distinct prime numbers

The prime factorization of 66888929 is 89 × 929 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888929)

Multiplication

n×y
n×2 133777858
n×3 200666787
n×4 267555716
n×5 334444645

Division

n÷y
n÷2 33444464.5
n÷3 22296309.666667
n÷3 16722232.25
n÷5 13377785.8

Exponentiation

ny
n2 4474128822767041
n3 2.9926968516292E+23
n4 2.0017828722715E+31
n5 1.3389711241678E+39

Nth Root

y√n
2√n 8178.5652164668
3√n 405.93024799266
4√n 90.435420143143
5√n 36.734222183132

Divisors of 66888929

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888929 can be divided by 8 positive divisors. The sum of these divisors (counting 66888929) is 1, the average is 0.125.

Base conversion 66888929

Base System Value
2 Binary 11111111001010010011100001
3 Ternary 11122212022100202
4 Quaternary 3333022103201
5 Quinary 114110421204
6 Senary 10345354545
8 Octal 377122341
10 Decimal 66888929
12 Duodecimal 1a498a55
16 Hexadecimal 3fca4e1
20 Vigesimal 10i1269
36 Base36 13tntt

Cryptographic Hash Functions

md5 82404ab5732d1faa9df78d19f3c89cf0
sha1 876d855ed718e4477fc50c521b2807d65007f0a5
sha256 954fa96f6702a6aee46ccd7329817963803cf6f404ef9662f2d41479a595a277
sha512 d1dbe48675ccf34f22d8b4cbb7d319a9b2a1af3405a3cd1bdc12db96d610a5bf4f76747411380bd94c60f0f450d95a7cd783302223f90b490a906936c191684a
ripemd-160 569e1885224902f0cc46a8294f1f07e7a0092fd5

66888929 as geometric shapes

Circle

Radius = n
Diameter 133777858
Circumference 420275535.90578
Area 1.4055890240819E+16

Sphere

Radius = n
Volume 1.2535779257999E+24
Surface area 5.6223560963277E+16
Circumference 420275535.90578

Square

Length = n
Perimeter 267555716
Area 4474128822767041
Diagonal 94595230.564411

Cube

Length = n
Surface area 26844772936602246
Volume 2.9926968516292E+23
Space diagonal 115855023.49187

Equilateral Triangle

Length = n
Perimeter 200666787
Area 1.9373546101602E+15
Altitude 57927511.745934

Triangular Pyramid

Length = n
Surface area 1.9373546101602E+15
Volume 3.5269270630377E+22
Height 31531743.52147